Cold rolled tube drawing head forming device

Abstract

The utility model discloses a cold-rolled tube drawing head forming device, which belongs to the technical field of cold-rolled tubes and comprises a processing box, a first die arranged in the processing box, a movable second die arranged at one end of the first die, and a transverse moving block arranged at the bottom of the second die. And a moving mechanism used for moving the transverse moving block is arranged at the bottom end in the processing box, so that after the forming process, the first mold and the second mold can be easily separated, internal materials can be conveniently discharged, when the second mold and the first mold are assembled and the rectangular limiting block can be located in the U-shaped limiting block, an external pressurizing system is not needed, and the working efficiency is improved. The forming quality of materials between the first mold and the second mold can be guaranteed under the condition that external pressurization is not increased, and therefore the energy consumption and the operation cost of equipment are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cold-rolled pipe technical field, and specifically relates to a cold-rolled pipe traction head forming device. BACKGROUND

[0002] In the cold-rolled pipe production process, the traction head forming device is one of the key components, and is widely used in the stretching, forming and other processes of the pipe material, injection molding is an important process widely used in the current manufacturing industry, especially in the metal processing and plastic industry, injection molding equipment is widely used in the production of various precision parts, and the traditional injection molding device is usually composed of a fixed mold and an injection molding machine, the mold is usually composed of two half molds, the molten material is injected into the mold cavity by using external injection pressure, and is solidified after cooling, finally forming;

[0003] The existing injection molding equipment mostly relies on external pressure to realize the closing and forming of the mold. Although this way can ensure the tightness of the mold closing, in some special cases, excessive external pressure may cause mold damage, affecting the precision and production efficiency of the product, therefore, we design a cold-rolled pipe traction head forming device to provide another technical solution for the above technical problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a cold-rolled pipe traction head forming device to solve the problems of the existing technology in use in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a cold-rolled pipe traction head forming device, comprising a processing box, a first mold is arranged in the inside of the processing box, a movable second mold is arranged at one end of the first mold, a horizontal moving block is arranged at the bottom of the second mold, and a moving mechanism for the horizontal moving block to move is arranged at the bottom end in the inside of the processing box.

[0006] The top of the horizontal moving block is rotationally connected with a vertical support plate, and a rotating mechanism for the second mold to rotate is arranged at one end of the vertical support plate.

[0007] Preferably, the moving mechanism comprises a first driving motor, a first driving motor is fixed at one end of the processing box through bolts, a horizontal threaded rod is fixed at the output end of the first driving motor, and the horizontal threaded rod penetrates the inside of the horizontal moving block and is threadedly connected with the horizontal moving block.

[0008] Preferably, horizontal threaded rods are slidably connected at both ends in the inside of the horizontal moving block, and the horizontal threaded rods are located in the inside of the processing box and are fixedly connected with the processing box.

[0009] Preferably, the interior of both ends of the transverse moving block is provided with a circular through hole, and the transverse threaded rod is located in the interior of the circular through hole and is in sliding connection with the transverse moving block through the circular through hole.

[0010] Preferably, the rotating mechanism comprises a vertical hydraulic cylinder, the outer side of the vertical supporting plate is fixed with the vertical hydraulic cylinder, the output end of the vertical hydraulic cylinder is fixed with a transverse rotating rod, one end of the transverse rotating rod is rotatably connected with a vertical rotating column through a bearing, the top of the vertical rotating column is rotatably connected with a circular rotating piece through a pin shaft, the interior of the circular rotating piece is fixed with a transverse circular rod, one end of the transverse circular rod is close to the second mold and is in fixed connection with the second mold.

[0011] Preferably, the interior of the vertical supporting plate is provided with a circular groove, and the transverse circular rod penetrates through the interior of the circular groove and is in rotatable connection with the vertical supporting plate through the circular groove.

[0012] Preferably, one end of the transverse rotating rod close to the vertical supporting plate is fixed with a dovetail sliding block, the interior of the vertical supporting plate is provided with a vertical dovetail sliding groove, and the transverse rotating rod and the vertical supporting plate are in sliding connection through the setting of the dovetail sliding block and the vertical dovetail sliding groove.

[0013] Preferably, the outer side of the transverse moving block is fixed with a second driving motor through bolts, and the second driving motor is in fixed connection with the vertical supporting plate.

[0014] Preferably, the outer side of the first mold and one end close to the second mold are uniformly provided with a plurality of U-shaped limiting blocks, the interior of the U-shaped limiting block is provided with a rectangular limiting block, and the rectangular limiting block is in fixed connection with the second mold.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a series of designs, after the forming process, the first mold and second mold can separate easily, and the internal material unloading is convenient, when the second mold and first mold are combined and the rectangular limiting block can be located in the interior of the U-shaped limiting block, do not need to rely on external pressurizing system, can guarantee the material forming quality between the first mold and second mold under not increasing external pressurizing, thereby reduce the energy consumption and operating cost of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the structure schematic view of the processing box interior of the utility model;

[0019] Figure 3It is the structure schematic view of the horizontal screw rod and the horizontal light rod of the utility model;

[0020] Figure 4 It is the structure schematic view of the U-shaped limiting block and the rectangular limiting block of the utility model;

[0021] Figure 5 It is the structure schematic view of the circular rotating part and the horizontal circular rod of the utility model;

[0022] Figure 6 It is the structure schematic view inside the vertical support plate.

[0023] In the figure: 1, processing box; 2, first mould; 3, second mould; 4, horizontal screw rod; 5, horizontal light rod; 6, first drive motor; 7, horizontal moving block; 8, second drive motor; 9, vertical support plate; 10, U-shaped limiting block; 11, rectangular limiting block; 12, vertical hydraulic cylinder; 13, vertical rotating column; 14, circular rotating part; 15, horizontal circular rod; 16, horizontal rotating rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Refer to Figures 1-6 A cold-rolled pipe traction head forming device, including processing box 1, the inside of processing box 1 is provided with first mould 2, one end of first mould 2 is provided with movable second mould 3, the bottom of second mould 3 is provided with horizontal moving block 7, and the bottom end inside processing box 1 is provided with moving mechanism for the movement of horizontal moving block 7;

[0026] The top of horizontal moving block 7 is rotatably connected with vertical support plate 9, one end of vertical support plate 9 is provided with rotating mechanism for the rotation of second mould 3;

[0027] The moving mechanism includes first drive motor 6, one end of processing box 1 is bolted with first drive motor 6, the output end of first drive motor 6 is fixed with horizontal screw rod 4, horizontal screw rod 4 penetrates the inside of horizontal moving block 7 and is screw-connected with horizontal moving block 7, through the operation of first drive motor 6, horizontal screw rod 4 can rotate, through the screw connection of horizontal moving block 7 and horizontal screw rod 4, horizontal moving block 7 can move;

[0028] Both ends of the transverse moving block 7 are slidably connected with the transverse threaded rod 4, the transverse threaded rod 4 is located in the inside of the processing box 1 and is fixedly connected with the processing box 1, through the setting of the transverse threaded rod 4, the transverse moving block 7 can slide on the outside of the transverse threaded rod 4;

[0029] The inside of both ends of the transverse moving block 7 is provided with a circular through hole, the transverse threaded rod 4 is located in the inside of the circular through hole and is slidably connected with the transverse moving block 7 through the circular through hole, through the setting of the circular through hole, the transverse moving block 7 can slide transversely on the outside of the transverse threaded rod 4, so that the transverse moving block 7 can move transversely more stably;

[0030] Here, the operation of the first driving motor 6 makes the transverse threaded rod 4 rotate, the rotation of the transverse threaded rod 4 makes the transverse moving block 7 slide transversely on the outside of the transverse threaded rod 5, so that the second mold 3 can move transversely;

[0031] The rotating mechanism comprises a vertical hydraulic cylinder 12, the outside of the vertical supporting plate 9 is fixedly connected with the vertical hydraulic cylinder 12, the output end of the vertical hydraulic cylinder 12 is fixedly connected with a transverse rotating rod 16, one end of the transverse rotating rod 16 is rotatably connected with a vertical rotating column 13 through a bearing, the top of the vertical rotating column 13 is rotatably connected with a circular rotating piece 14 through a pin shaft, the inside of the circular rotating piece 14 is fixedly connected with a transverse circular rod 15, one end of the transverse circular rod 15 close to the second mold 3 is fixedly connected with the second mold 3;

[0032] The inside of the vertical supporting plate 9 is provided with a circular groove, the transverse circular rod 15 penetrates the inside of the circular groove and is rotatably connected with the vertical supporting plate 9 through the circular groove, through the setting of the circular groove, the transverse circular rod 15 can rotate in the inside of the vertical supporting plate 9, and the rotation of the transverse circular rod 15 can drive the second mold 3 to rotate;

[0033] One end of the transverse rotating rod 16 close to the vertical supporting plate 9 is fixedly connected with a dovetail sliding block, the inside of the vertical supporting plate 9 is provided with a vertical dovetail sliding groove, the transverse rotating rod 16 and the vertical supporting plate 9 are slidably connected through the setting of the dovetail sliding block and the vertical dovetail sliding groove, through the setting of the dovetail sliding block and the vertical dovetail sliding groove, the transverse rotating rod 16 can slide vertically at one end of the vertical supporting plate 9, so that the vertical lifting of the transverse rotating rod 16 can be guided;

[0034] The outside of the transverse moving block 7 is fixedly connected with a second driving motor 8, the second driving motor 8 is fixedly connected with the vertical supporting plate 9, through the operation of the second driving motor 8, the vertical supporting plate 9 can rotate, so that the second mold 3 can rotate;

[0035] The outer side of the first mold 2 and close to one end of the second mold 3 are uniformly provided with a plurality of U-shaped limiting blocks 10, the inside of the U-shaped limiting block 10 is provided with a rectangular limiting block 11, the rectangular limiting block 11 is fixedly connected with the second mold 3, when the rectangular limiting block 11 is located in the inside of the U-shaped limiting block 10, the movement between the second mold 3 and the first mold 2 can be limited, thereby facilitating the injection molding of the material in the first mold 2 and the second mold 3, when the rectangular limiting block 11 moves out of the inside of the U-shaped limiting block 10, the second mold 3 can be moved;

[0036] Here, the operation of the vertical hydraulic cylinder 12 enables the vertical rotating column 13 to move, the movement of the vertical rotating column 13 enables the circular rotating part 14 to rotate, thereby enabling the circular rotating part 14 to drive the transverse circular rod 15 to rotate, the rotation of the transverse circular rod 15 enables the second mold 3 to rotate, thereby enabling the rectangular limiting block 11 to move out of the inside of the U-shaped limiting block 10, when the transverse moving block 7 moves, the second mold 3 can move, when the second driving motor 8 operates, the second mold 3 can be rotated, so that the working surface of the second mold 3 can be sprayed with release agent.

[0037] Through a series of designs, after the molding process, the first mold 2 and the second mold 3 can be easily separated, facilitating the unloading of the internal material, when the second mold 3 and the first mold 2 are combined and the rectangular limiting block 11 can be located in the inside of the U-shaped limiting block 10, without relying on the external pressurization system, the material forming quality between the first mold 2 and the second mold 3 can be ensured without increasing the external pressure, thereby reducing the energy consumption and operation cost of the equipment.

[0038] Working principle: the operation of the first driving motor 6 enables the transverse threaded rod 4 to rotate, the rotation of the transverse threaded rod 4 enables the transverse moving block 7 to slide transversely on the outside of the transverse light rod 5, thereby enabling the second mold 3 to move transversely;

[0039] The operation of the vertical hydraulic cylinder 12 enables the vertical rotating column 13 to move, the movement of the vertical rotating column 13 enables the circular rotating part 14 to rotate, thereby enabling the circular rotating part 14 to drive the transverse circular rod 15 to rotate, the rotation of the transverse circular rod 15 enables the second mold 3 to rotate, thereby enabling the rectangular limiting block 11 to move out of the inside of the U-shaped limiting block 10, when the transverse moving block 7 moves, the second mold 3 can move, when the second driving motor 8 operates, the second mold 3 can be rotated, so that the working surface of the second mold 3 can be sprayed with release agent.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cold-rolled tube traction head forming device, characterized in that: The processing box (1) includes a first mold (2) inside the processing box (1), a movable second mold (3) is provided at one end of the first mold (2), a transverse moving block (7) is provided at the bottom of the second mold (3), and a moving mechanism for moving the transverse moving block (7) is provided at the bottom inside the processing box (1). The top of the horizontal moving block (7) is rotatably connected to a vertical support plate (9), and one end of the vertical support plate (9) is provided with a rotating mechanism for rotating the second mold (3).

2. The cold-rolled tube traction head forming device according to claim 1, characterized in that: The moving mechanism includes a first drive motor (6), and the first drive motor (6) is bolted to one end of the processing box (1). A transverse threaded rod (4) is fixed to the output end of the first drive motor (6). The transverse threaded rod (4) passes through the interior of the transverse moving block (7) and is threadedly connected to the transverse moving block (7).

3. The cold-rolled tube traction head forming device according to claim 2, characterized in that: Both ends of the transverse moving block (7) are slidably connected to transverse threaded rods (4), which are located inside the processing box (1) and are fixedly connected to the processing box (1).

4. The cold-rolled tube traction head forming device according to claim 3, characterized in that: Both ends of the transverse moving block (7) are provided with circular through holes, and the transverse threaded rod (4) is located inside the circular through holes and is slidably connected to the transverse moving block (7) through the circular through holes.

5. The cold-rolled tube traction head forming device according to claim 2, characterized in that: The rotating mechanism includes a vertical hydraulic cylinder (12), and the vertical support plate (9) is fixed with the vertical hydraulic cylinder (12). The output end of the vertical hydraulic cylinder (12) is fixed with a horizontal rotating rod (16). One end of the horizontal rotating rod (16) is rotatably connected to a vertical rotating column (13) through a bearing. The top of the vertical rotating column (13) is rotatably connected to a circular rotating component (14) through a pin. The inside of the circular rotating component (14) is fixed with a horizontal circular rod (15). The horizontal circular rod (15) is close to one end of the second mold (3) and is fixedly connected to the second mold (3).

6. The cold-rolled tube traction head forming device according to claim 5, characterized in that: The vertical support plate (9) has a circular groove inside, and the horizontal circular rod (15) passes through the inside of the circular groove and is rotatably connected to the vertical support plate (9) through the circular groove.

7. A cold-rolled tube traction head forming device according to claim 5, characterized in that: The horizontal rotating rod (16) is fixed with a dovetail slider at one end near the vertical support plate (9). The vertical support plate (9) has a vertical dovetail groove inside. The horizontal rotating rod (16) and the vertical support plate (9) are slidably connected by the dovetail slider and the vertical dovetail groove.

8. A cold-rolled tube traction head forming device according to claim 5, characterized in that: The second drive motor (8) is fixed to the outer side of the transverse moving block (7) by bolts, and the second drive motor (8) is fixedly connected to the vertical support plate (9).

9. A cold-rolled tube traction head forming device according to claim 5, characterized in that: Multiple U-shaped limiting blocks (10) are evenly distributed on the outer side of the first mold (2) and near the end of the second mold (3). A rectangular limiting block (11) is provided inside the U-shaped limiting block (10). The rectangular limiting block (11) is fixedly connected to the second mold (3).

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