Special-shaped welded pipe mold capable of uniformly forming workpieces

Abstract

The utility model discloses a special-shaped welded pipe die capable of uniformly forming workpieces, which is characterized in that a first die can be pushed to move to be attached to a second die by starting a hydraulic cylinder, and a limiting rod in the first die can extend into the second die to inwards extrude a rebound plate; and the rebound plate can rebound to push the rebound plate to move under the action of a spring in the limiting sleeve, so that the formed welded pipe can be conveniently pushed out by the rebound plate. According to the special-shaped welded pipe die capable of uniformly forming the workpieces, the first die can be pushed to move to be attached to the second die by starting the hydraulic cylinder, a limiting rod in the first die can stretch into the second die to inwards extrude a rebound plate, in addition, when the die is formed and blanked, the first die is reset, and therefore the workpieces are uniformly formed. And the rebound plate can be pushed to move through rebound of the spring in the limiting sleeve, the formed welded pipe can be conveniently pushed out through the rebound plate, and the efficiency of forming and pushing out the welded pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mold for forming uniformly shaped welded pipes. Background Art

[0002] A mold is a tool that uses a specific shape to form a blank into a product with a certain shape and size under the action of an external force. The mold is extremely widely used in forging, stamping, powder metallurgy pressing, pressure casting, and compression and injection molding of engineering plastics, rubber, ceramics and other products. The mold is generally divided into two parts, which are divided into a movable mold and a fixed mold according to the motion state, and into a concave mold and a convex mold according to the shape. At present, people on the market often use special-shaped welded pipe molds when processing special-shaped welded pipes.

[0003] The special-shaped welded pipe molds with uniform parts in the prior art are generally not convenient for quickly cutting the formed welded pipes, thereby reducing the efficiency of people's production of welded pipes. At the same time, the formed welded pipes are generally at a high temperature, and it is very necessary to cool the welded pipes to facilitate the forming of the welded pipes. Therefore, we need a special-shaped welded pipe mold with uniform parts. Utility Model Content

[0004] The utility model aims to provide a uniformly formed special-shaped welded pipe die to solve the existing problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a uniformly formed special-shaped welded pipe mold, comprising an equipment frame; a hydraulic cylinder arranged on one side of the equipment frame; a first mold arranged on one side of the hydraulic cylinder; a second mold arranged on one side of the equipment frame; a rebound component arranged inside the second mold; the rebound component comprises a moving groove, a limiting sleeve, a spring, a rebound plate and a limiting rod; a moving groove is opened inside the second mold; and the limiting sleeve is fixedly connected inside the moving groove; a spring is fixedly connected inside the limiting sleeve; and a rebound plate is fixedly connected on one side of the spring; a limiting rod is fixedly connected on one side of the first mold; a placement column is arranged on the top of the equipment frame; a cooling component is arranged on the top of the equipment frame; the cooling component comprises a cooling box, a fan, an air inlet, a limiting groove, a filter and a handle; the cooling box is fixedly connected to the top of the equipment frame; and the fan is fixedly connected inside the cooling box; the air inlet is fixedly connected on one side of the cooling box; a limiting groove is opened inside the air inlet; and the filter is connected to the inner clamping of the limiting groove; and a handle is fixedly connected on one side of the filter.

[0006] Preferably, the second mold forms a fixed structure through the movable groove and the limiting sleeve, and the number of the limiting sleeves is two, and the two limiting sleeves are symmetrically arranged with the mid-perpendicular line of the second mold as the symmetry axis.

[0007] Preferably, the limiting sleeve forms an elastic structure through a spring and a rebound plate, one end of the spring is connected to the rebound plate, and the other end of the spring extends into the limiting sleeve for connection.

[0008] Preferably, a limiting rod is provided on the first mold; one end of the limiting rod is fixedly connected to one side of the first mold, and the other end of the limiting rod can extend into the second mold of the machine to contact the rebound plate.

[0009] Preferably, a placement bar is provided on the equipment rack; and the placement bar is provided between the cooling box and the first mold.

[0010] Preferably, there are two fans on the cooling box, and the two fans are symmetrically arranged with the mid-vertical line of the cooling box as the symmetry axis.

[0011] Preferably, the air inlet forms a snap-fit ​​structure with the filter screen through a limiting groove, and the shape and size of the limiting groove match the shape and size of the filter screen, and the outer wall of the filter screen is arranged to fit the inside of the limiting groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the mold for forming uniform special-shaped welded pipes is

[0013] (1) By starting the hydraulic cylinder, the first mold can be pushed to move and fit with the second mold, and the limiting rod on the first mold can be extended into the second mold to squeeze the rebound plate inward. In addition, when the material is unloaded after the mold is formed, the first mold can be reset, and the rebound plate can rebound under the action of the spring in the limiting sleeve to push the rebound plate to move, which makes it easier for the rebound plate to push out the formed welded pipe, thereby improving the efficiency of forming and pushing out the welded pipe.

[0014] (2) By setting up a placement bar for storing welded pipes and starting the fan, the fan can inhale external cold air through the air inlet, and after filtering the air through the filter, the fan directly blows it to the formed welded pipe, which can effectively dissipate heat for the formed welded pipe and facilitate the processing of the next step of the welded pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the cooling box and filter structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the limit sleeve and spring structure of the utility model.

[0019] In the figure: 1. Equipment frame; 2. Hydraulic cylinder; 3. First mold; 4. Second mold; 5. Rebound assembly; 501. Moving groove; 502. Limit sleeve; 503. Spring; 504. Rebound plate; 505. Limit rod; 6. Placement bar; 7. Cooling assembly; 701. Cooling box; 702. Fan; 703. Air inlet; 704. Limit groove; 705. Filter; 706. Handle. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model embodiment provides a uniformly formed special-shaped welded pipe die, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, it includes an equipment frame 1; a hydraulic cylinder 2 arranged on one side of the equipment frame 1; a first mold 3 arranged on one side of the hydraulic cylinder 2; a second mold 4 arranged on one side of the equipment frame 1; a rebound component 5 arranged inside the second mold 4; the rebound component 5 includes a moving groove 501, a limiting sleeve 502, a spring 503, a rebound plate 504 and a limiting rod 505; a moving groove 501 is opened inside the second mold 4; and the limiting sleeve 502 is fixedly connected inside the moving groove 501; the spring 503 is fixedly connected inside the limiting sleeve 502; and the rebound plate 504 is fixedly connected on one side of the spring 503; one side of the first mold 3 is fixed A limit rod 505 is connected; a placement column 6 is arranged on the top of the equipment rack 1; a cooling assembly 7 is arranged on the top of the equipment rack 1; the cooling assembly 7 includes a cooling box 701, a fan 702, an air inlet 703, a limit groove 704, a filter 705 and a handle 706; the top of the equipment rack 1 is fixedly connected with the cooling box 701; and the inside of the cooling box 701 is fixedly connected with the fan 702; one side of the cooling box 701 is fixedly connected with the air inlet 703; a limit groove 704 is provided inside the air inlet 703; and the filter 705 is snap-connected inside the limit groove 704; one side of the filter 705 is fixedly connected with the handle 706.

[0023] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the second mold 4 forms a fixed structure with a limit sleeve 502 through a movable groove 501, and the number of the limit sleeves 502 is two, and the two limit sleeves 502 are symmetrically arranged with the mid-vertical line of the second mold 4 as the symmetry axis, and the limit sleeve 502 forms an elastic structure with a spring 503 and a rebound plate 504, and one end of the spring 503 is connected to the rebound plate 504, and the other end of the spring 503 extends into the limit sleeve 502 for connection.

[0024] In this embodiment, the rebound plate 504 can be limited by setting a movable groove 501 in the second mold 4, and when the rebound plate 504 receives a thrust, the rebound plate 504 can squeeze the spring 503 in the limiting sleeve 502, so that the rebound plate 504 can be supported by the spring 503, which can facilitate the movement of the rebound plate 504.

[0025] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a limiting rod 505 is provided on the first mold 3 ; one end of the limiting rod 505 is fixedly connected to one side of the first mold 3 , and the other end of the limiting rod 505 can extend into the second mold 4 of the machine and contact the rebound plate 504 .

[0026] In this embodiment, by arranging the limiting rod 505 in the first mold 3 , the limiting rod 505 can enter from the second mold 4 to push the rebound plate 504 when the first mold 3 and the second mold 4 are merged.

[0027] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a placement column 6 is provided on the equipment rack 1 ; and the placement column 6 is provided between the cooling box 701 and the first mold 3 .

[0028] In this embodiment, by providing the placement bar 6, the placement bar 6 can be well started to place the formed welded pipe after forming, and can be used to meet the heat dissipation needs of the welded pipe.

[0029] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, there are two fans 702 on the cooling box 701, and the two fans 702 are symmetrically arranged with the mid-vertical line of the cooling box 701 as the symmetry axis.

[0030] In this embodiment, by arranging two fans 702 on the cooling box 701, the two fans 702 can effectively blow external cold air toward the placement column 6 for heat dissipation.

[0031] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the air inlet 703 forms a snap-fit ​​structure with the filter 705 through the limiting groove 704 , and the shape and size of the limiting groove 704 match the shape and size of the filter 705 , and the outer wall of the filter 705 is fitted with the interior of the limiting groove 704 .

[0032] In this embodiment, by arranging the filter 705 in the limiting groove 704 in the air inlet 703, the filter 705 can filter the cold air blown toward the welding pipe, thereby reducing the contact between impurities and the welding pipe.

[0033] Specifically, when in use, by starting the hydraulic cylinder 2 on the equipment frame 1, the hydraulic cylinder 2 can push the first mold 3 to move, so that when the first mold 3 and the second mold 4 are merged, the limiting rod 505 on the first mold 3 can be extended into the second mold 4, so that the limiting rod 505 can push the rebound plate 504, and at this time, it is supported by the spring 503. In addition, after the welded pipe is formed, when the first mold 3 moves out, the limiting rod 505 can be moved out of the rebound plate 504 in the first mold 3, so that the rebound plate 504 can rely on the thrust of the spring 503 to push out the welded pipe, and at this time, heat dissipation is carried out with the cooperation of the set fan 702 and the placement column 6.

[0034] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0035] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0036] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0037] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A uniformly formed special-shaped welded pipe die, characterized in that: comprising an equipment rack (1); A hydraulic cylinder (2) disposed on one side of the equipment frame (1); A first mold (3) disposed on one side of the hydraulic cylinder (2); A second mold (4) disposed on one side of the equipment frame (1); A rebound component (5) is arranged inside the second mold (4); the rebound component (5) comprises a moving groove (501), a limiting sleeve (502), a spring (503), a rebound plate (504) and a limiting rod (505); a moving groove (501) is provided inside the second mold (4); the limiting sleeve (502) is fixedly connected inside the moving groove (501); the spring (503) is fixedly connected inside the limiting sleeve (502); the rebound plate (504) is fixedly connected to one side of the spring (503); the limiting rod (505) is fixedly connected to one side of the first mold (3); A placement column (6) provided on the top of the equipment rack (1); A cooling assembly (7) is arranged on the top of the equipment rack (1); the cooling assembly (7) comprises a cooling box (701), a fan (702), an air inlet (703), a limiting groove (704), a filter (705) and a handle (706); the top of the equipment rack (1) is fixedly connected with the cooling box (701); the inside of the cooling box (701) is fixedly connected with the fan (702); one side of the cooling box (701) is fixedly connected with the air inlet (703); the inside of the air inlet (703) is provided with a limiting groove (704); the inside of the limiting groove (704) is snap-connected with the filter (705); one side of the filter (705) is fixedly connected with the handle (706).

2. The uniformly formed special-shaped welded pipe die according to claim 1, characterized in that: The second mold (4) forms a fixed structure through the movable groove (501) and the limiting sleeve (502), and the number of the limiting sleeves (502) is two, and the two limiting sleeves (502) are symmetrically arranged with the mid-perpendicular line of the second mold (4) as the symmetry axis.

3. The uniformly formed special-shaped welded pipe die according to claim 1, characterized in that: The limiting sleeve (502) forms an elastic structure through a spring (503) and a rebound plate (504), one end of the spring (503) is connected to the rebound plate (504), and the other end of the spring (503) extends into the limiting sleeve (502) for connection.

4. The uniformly formed special-shaped welded pipe die according to claim 1, characterized in that: A limiting rod (505) is provided on the first mold (3); one end of the limiting rod (505) is fixedly connected to one side of the first mold (3), and the other end of the limiting rod (505) can extend into the second mold (4) of the machine to contact the rebound plate (504).

5. The uniformly formed special-shaped welded pipe die according to claim 1, characterized in that: The equipment rack (1) is provided with a placement column (6); and the placement column (6) is arranged between the cooling box (701) and the first mold (3).

6. The uniformly formed special-shaped welded pipe die according to claim 1, characterized in that: There are two fans (702) on the cooling box (701), and the two fans (702) are symmetrically arranged with the mid-vertical line of the cooling box (701) as the symmetry axis.

7. The uniformly formed special-shaped welded pipe die according to claim 1, characterized in that: The air inlet (703) forms a snap-fit ​​structure with the filter (705) through the limiting groove (704), and the shape and size of the limiting groove (704) match the shape and size of the filter (705), and the outer wall of the filter (705) is arranged to fit the inside of the limiting groove (704).

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