Automatic feeding device for seamless tube machining

Abstract

The utility model discloses an automatic feeding device for seamless tube processing, which comprises a lathe and a feeding frame, the feeding frame is arranged on the outer end surface of the lathe, a first air cylinder is fixed on the lower surface of the feeding frame, a lifting seat is fixed at the driving rod end of the first air cylinder, a positioning roller is arranged on the inner side surface of the lifting seat, and the positioning roller is arranged on the inner side surface of the lifting seat. A seamless pipe is placed on the surface of the positioning roller, a second air cylinder is fixed to the outer surface of the lathe, a lifting strip is fixed to the lower surface of a driving rod of the second air cylinder, a motor is fixed to the outer surface of the lifting strip, and a pressing wheel is fixed to the outside of a driving shaft of the motor. The seamless tube is pushed to advance for feeding through lifting, extruding and rotating, automatic feeding can be achieved, and feeding is convenient.

Description

Technical Field

[0001] The utility model relates to the field of seamless pipe processing, and more specifically, to an automatic feeding device for seamless pipe processing. Background Art

[0002] Seamless steel pipe is a new type of steel pipe, which has been widely used due to its high precision, high rolling controllable precision, excellent mechanical properties and other advantages;

[0003] After the seamless steel pipe is rolled and formed, it needs to be turned and finely processed again on a lathe. When turning and feeding the seamless steel pipe, the prior art mostly adopts manual feeding by manual insertion, and the feeding is manually advanced after turning, which is not convenient enough. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide an automatic loading device for seamless pipe processing, in which loading is carried out through a loading rack, the steel pipe is placed on the surface of the positioning roller, and the seamless pipe is pushed forward for loading by lifting, squeezing and rotating. The loading can be done by itself, and the loading is convenient.

[0005] To solve the above problems, the utility model adopts the following technical solutions.

[0006] An automatic feeding device for seamless pipe processing comprises a lathe and a feeding rack, wherein the feeding rack is arranged on the outer end surface of the lathe, a first cylinder is fixed to the lower surface of the feeding rack, a lifting seat is fixed to the end of the driving rod of the first cylinder, a positioning roller is arranged on the inner surface of the lifting seat, a seamless pipe is placed on the surface of the positioning roller, a second cylinder is fixed to the outer surface of the lathe, a lifting bar is fixed to the lower surface of the driving rod of the second cylinder, a motor is fixed to the outer surface of the lifting bar, a pressure wheel is fixed outside the driving shaft of the motor, feeding is carried out through the feeding rack, a steel pipe is placed on the surface of the positioning roller, and the seamless pipe is pushed forward for feeding through lifting, extrusion and rotation. The feeding can be carried out by itself, and the feeding is convenient.

[0007] Furthermore, the outer surface of the pressing wheel is covered with a rubber layer, and the pressing wheel is pressed on the outer surface of the seamless pipe.

[0008] Furthermore, the positioning rollers are evenly distributed on the inner surface of the lifting seat, and the outer surfaces of the positioning rollers are covered with a rubber layer.

[0009] Furthermore, the positioning roller adopts a variable diameter roller structure and a mid-end variable diameter contraction structure.

[0010] Furthermore, the lower surface of the lathe is fixed with support legs, and the support legs are fixed to the lower surface of the loading rack.

[0011] Furthermore, the two groups of the first cylinders are distributed and fixed on the lower surface of the loading rack.

[0012] Furthermore, the pressing wheel is arranged on the outer surface of the feeding port of the lathe.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] (1) The material is loaded through the loading rack. The steel pipe is placed on the surface of the positioning roller. The seamless pipe is pushed forward by lifting, squeezing and rotating. The material can be loaded by itself, which is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a side view of the overall structure of the utility model;

[0017] Figure 3 It is a top view of the lifting seat and positioning roller of the utility model.

[0018] Description of the numbers in the figure:

[0019] 1 lathe, 2 loading rack, 3 first cylinder, 4 lifting seat, 5 positioning roller, 6 seamless pipe, 7 second cylinder, 8 lifting bar, 9 motor, 10 pressure wheel, 20 supporting leg. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-3An automatic feeding device for seamless pipe processing includes a lathe 1 and a feeding rack 2. The feeding rack 2 is arranged on the outer end surface of the lathe 1. A first cylinder 3 is fixed to the lower surface of the feeding rack 2. A lifting seat 4 is fixed to the end of the driving rod of the first cylinder 3. A positioning roller 5 is arranged on the inner surface of the lifting seat 4. The positioning roller 5 adopts a variable diameter roller structure and a middle end variable diameter contraction structure. A seamless pipe 6 is placed on the surface of the positioning roller 5 and can be positioned. A second cylinder 7 is fixed to the outer surface of the lathe 1. A lifting bar 8 is fixed to the lower surface of the driving rod of the second cylinder 7. The lifting bar 8 has a The motor 9 is fixed on the surface, and the pressing wheel 10 is fixed outside the driving shaft of the motor 9. The pressing wheel 10 is arranged on the outer surface of the feeding port of the lathe 1, so as to facilitate the seamless pipe 6 to be pushed for feeding when rotating, and can be supported on the surface of the positioning roller 5 for pushing, so as to facilitate positioning and pushing. When the lathe 1 is turning, the material can be automatically loaded, and it is convenient to use (when loading, the seamless pipe 6 is positioned in the positioning roller 5, and the cylinder pushes the positioning roller 5 to rise, and adjusts and aligns it up and down according to the diameter of the steel pipe, and then the second cylinder 7 drives the pressing wheel 10 to squeeze on the surface of the steel pipe, and the motor 9 drives the pressing wheel 10 to push the seamless pipe 6);

[0023] The outer surface of the pressing wheel 10 is covered with a rubber layer, and the pressing wheel 10 is pressed on the outer surface of the seamless tube 6;

[0024] The positioning rollers 5 are evenly distributed on the inner surface of the lifting seat 4, and the outer surface of the positioning rollers 5 is covered with a rubber layer to increase the friction force during squeezing;

[0025] The lower surface of the lathe 1 is fixed with a support leg 20 , and the support leg 2 is fixed to the lower surface of the loading rack 2 , so as to provide stable support.

[0026] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. An automatic feeding device for seamless pipe processing, comprising a lathe (1) and a feeding rack (2), characterized in that: The loading rack (2) is arranged on the outer end surface of the lathe (1), a first cylinder (3) is fixed on the lower surface of the loading rack (2), a lifting seat (4) is fixed on the end of the driving rod of the first cylinder (3), a positioning roller (5) is arranged on the inner surface of the lifting seat (4), a seamless pipe (6) is placed on the surface of the positioning roller (5), a second cylinder (7) is fixed on the outer surface of the lathe (1), a lifting bar (8) is fixed on the lower surface of the driving rod of the second cylinder (7), a motor (9) is fixed on the outer surface of the lifting bar (8), and a pressure wheel (10) is fixed outside the driving shaft of the motor (9).

2. The automatic feeding device for seamless pipe processing according to claim 1, characterized in that: The outer surface of the pressing wheel (10) is covered with a rubber layer, and the pressing wheel (10) is pressed on the outer surface of the seamless pipe (6).

3. The automatic feeding device for seamless pipe processing according to claim 1, characterized in that: The positioning rollers (5) are evenly distributed on the inner surface of the lifting seat (4), and the outer surface of the positioning rollers (5) is covered with a rubber layer.

4. The automatic feeding device for seamless pipe processing according to claim 1, characterized in that: The positioning roller (5) adopts a variable diameter roller structure and a mid-end variable diameter contraction structure.

5. The automatic feeding device for seamless pipe processing according to claim 1, characterized in that: The lower surface of the lathe (1) is fixed with a support leg (20), and the support leg (20) is fixed to the lower surface of the loading rack (2).

6. The automatic feeding device for seamless pipe processing according to claim 1, characterized in that: Two groups of the first cylinders (3) are distributed and fixed on the lower surface of the loading rack (2).

7. The automatic feeding device for seamless pipe processing according to claim 1, characterized in that: The pressing wheel (10) is arranged on the outer surface of the material inlet of the lathe (1).

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