Elbow pipe fitting shaping device

Abstract

The utility model provides an elbow pipe fitting shaping device which comprises a base, a conveying mechanism is arranged on the upper surface of the base, a first connecting plate is in threaded connection with the outer side surface of a first bolt, a lower die is fixedly connected with the upper surface of the first connecting plate, and a limiting mechanism is arranged on the surface of one side of a side plate. A supporting column is fixedly connected to the upper surface of the base, a fixing seat is fixedly connected to the upper surface of the supporting column, and a shaping mechanism is arranged on the upper surface of the fixing seat. According to the elbow pipe fitting shaping device, through the arrangement of the limiting mechanism, a second air cylinder is started, a push plate is pushed to move, a limiting block is fed into an elbow pipe fitting in the lower mold, the push plate can be limited through a limiting rod, sliding of the push plate is more stable, and due to the fact that the size of the limiting block is matched with that of the elbow pipe fitting, the limiting block is more stable; therefore, the elbow pipe fitting can be limited by the limiting block, the position of the elbow pipe fitting in the lower die can be fixed, and deviation is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field related to elbow pipe fittings, in particular to an elbow pipe fitting shaping device. Background Art

[0002] In the piping system, elbows are pipe fittings that change the direction of the pipeline. According to the angle, there are three most commonly used elbows: 45°, 90°, and 180°. In addition, according to the needs of the project, there are also other abnormal angle elbows such as 60°. The materials of the elbows are cast iron, stainless steel, alloy steel, forgeable cast iron, carbon steel, non-ferrous metals and plastics, etc. The ways to connect with the pipes include: direct welding, flange connection, hot melt connection, electric fusion connection, threaded connection and socket connection, etc. According to the production process, they can be divided into: welded elbows, stamped elbows, pushed elbows, cast elbows, butt-welded elbows, etc. When producing elbow pipe fittings, since the angle and degree of entry of the elbow pipe fittings into the pressing machine may be different, resulting in different shapes of the pressed elbow pipe fittings, they need to be shaped. Therefore, a kind of elbow pipe fitting shaping device is particularly needed.

[0003] However, when the existing elbow pipe shaping device is used, position deviation is easy to occur when the elbow pipe is placed in the lower mold, making it difficult to ensure the shaping effect when the hydraulic press presses the elbow pipe. Utility Model Content

[0004] The purpose of the utility model is to provide an elbow pipe shaping device to solve the problem that the existing elbow pipe shaping device proposed in the above background technology is prone to position deviation when the elbow pipe is placed in the lower mold during use, making it difficult to ensure the pressing and shaping effect when the hydraulic press presses the elbow pipe.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: it includes a base and a limiting mechanism, the limiting mechanism includes a limiting rod, a fixed block, a push plate, a limiting block and a second cylinder, a conveying mechanism is arranged on the upper surface of the base, a first bolt is arranged on the surface of the conveying mechanism, a first connecting plate is threadedly connected to the outer surface of the first bolt, a lower mold is fixedly connected to the upper surface of the first connecting plate, a side plate is fixedly connected to the side surface of the base, a limiting mechanism is arranged on one side surface of the side plate, a supporting column is fixedly connected to the upper surface of the support column, a fixing seat is fixedly connected to the upper surface of the fixing seat, and a shaping mechanism is arranged on the upper surface of the fixing seat.

[0006] Preferably, the conveying mechanism includes a sliding groove, a sliding block, a movable plate, a connecting block and a first cylinder, a sliding groove is opened on the upper surface of the base, a sliding block is slidably connected to the inner surface of the sliding groove, a movable plate is fixedly connected to the upper surface of the sliding block, a connecting block is fixedly connected to the side surface of the movable plate, a first cylinder is fixedly connected to one side surface of the connecting block, and a first bolt is threadedly connected to the upper surface of the movable plate.

[0007] Preferably, the inner wall size of the sliding groove matches the outer wall size of the sliding block, and the connecting block is symmetrically arranged with respect to the central axis of the moving plate.

[0008] Preferably, a limiting rod passes through one side surface of the side plate, one end of the limiting rod is fixedly connected to a fixed block, the lower surface of the fixed block is fixedly connected to a push plate, the outer surface of the push plate is fixedly connected to the limiting block, and one side surface of the push plate is fixedly connected to a second cylinder.

[0009] Preferably, the limiting rod is symmetrically arranged with respect to the central axis of the fixing block, and the second cylinder is symmetrically arranged with respect to the central axis of the base.

[0010] Preferably, the shaping mechanism includes a hydraulic cylinder, a fixed plate, a second bolt, a second connecting plate and an upper mold, the upper surface of the fixed seat is fixedly connected to the hydraulic cylinder, the lower surface of the hydraulic cylinder is fixedly connected to the fixed plate, the lower surface of the fixed plate is threadedly connected to the second bolt, the outer surface of the second bolt is threadedly connected to the second connecting plate, and the lower surface of the second connecting plate is fixedly connected to the upper mold.

[0011] Preferably, the second bolts are symmetrically arranged in two groups about the central axis of the fixing plate, and the support columns are symmetrically arranged in two groups about the central axis of the base.

[0012] Compared with the prior art, the beneficial effect of the utility model is: this elbow pipe fitting shaping device, through the setting of the limiting mechanism, starts the second cylinder, pushes the push plate to move, and sends the limiting block into the elbow pipe fitting inside the lower mold. The limiting rod can limit the push plate to make the sliding of the push plate more stable. Since the limiting block matches the size of the elbow pipe fitting, the limiting block will limit the elbow pipe fitting, so that the position of the elbow pipe fitting inside the lower mold can be fixed without deviation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the side view of the appearance structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the connection block and the first cylinder cooperating with each other in the utility model;

[0015] Figure 3This is a schematic diagram of the structure of the cooperation between the limit rod and the fixed block of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure in which the second connecting plate and the upper mold cooperate with each other in the utility model.

[0017] In the figure: 1. base; 2. conveying mechanism; 201. sliding groove; 202. sliding block; 203. moving plate; 204. connecting block; 205. first cylinder; 3. first bolt; 4. first connecting plate; 5. lower mold; 6. side plate; 7. limiting mechanism; 701. limiting rod; 702. fixing block; 703. pushing plate; 704. limiting block; 705. second cylinder; 8. supporting column; 9. fixing seat; 10. shaping mechanism; 1001. hydraulic cylinder; 1002. fixing plate; 1003. second bolt; 1004. second connecting plate; 1005. upper mold. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4 The utility model provides a technical solution: a elbow pipe shaping device, including a base 1 and a limiting mechanism 7, the limiting mechanism 7 includes a limiting rod 701, a fixing block 702, a pushing plate 703, a limiting block 704 and a second cylinder 705, a conveying mechanism 2 is arranged on the upper surface of the base 1, a first bolt 3 is arranged on the surface of the conveying mechanism 2, a first connecting plate 4 is threadedly connected to the outer surface of the first bolt 3, a lower mold 5 is fixedly connected to the upper surface of the first connecting plate 4, a side surface of the base 1 is fixedly connected to a side plate 6, a side surface of the side plate 6 is provided with a limiting mechanism 7, a supporting column 8 is fixedly connected to the upper surface of the base 1, a fixing seat 9 is fixedly connected to the upper surface of the supporting column 8, and a shaping mechanism 10 is arranged on the upper surface of the fixing seat 9, through the arrangement of the first bolt 3 and the first connecting plate 4, when in use, the first bolt 3 is passed through the moving plate 203 and the first connecting plate 4, the first bolt 3 is tightened, the moving plate 203 and the first connecting plate 4 are fixed together, and the lower mold 5 will be fixed on the surface of the moving plate 203.

[0020] Furthermore, the conveying mechanism 2 includes a sliding groove 201, a sliding block 202, a movable plate 203, a connecting block 204 and a first cylinder 205. The upper surface of the base 1 is provided with a sliding groove 201, the inner surface of the sliding groove 201 is slidably connected with the sliding block 202, the upper surface of the sliding block 202 is fixedly connected with the movable plate 203, the side surface of the movable plate 203 is fixedly connected with the connecting block 204, one side surface of the connecting block 204 is fixedly connected with the first cylinder 205, the upper surface of the movable plate 203 is threadedly connected with the first cylinder 205. A bolt 3 is arranged through the sliding groove 201, the sliding block 202, the movable plate 203, the connecting block 204 and the first cylinder 205. When in use, the elbow pipe fitting is placed in the lower mold 5, and the first cylinder 205 is started to drive the connecting block 204 to move, thereby driving the movable plate 203 and the sliding block 202 to move inside the sliding groove 201. The sliding groove 201 will limit the sliding block 202, making the sliding of the movable plate 203 and the sliding block 202 more stable, and the lower mold 5 can be moved to the bottom of the upper mold 1005.

[0021] Furthermore, the inner wall size of the sliding groove 201 is consistent with the outer wall size of the sliding block 202, and the connecting block 204 is symmetrically arranged with respect to the central axis of the movable plate 203. Through the arrangement of the sliding groove 201 and the sliding block 202, when in use, the sliding groove 201 will limit the sliding block 202, making the sliding of the movable plate 203 and the sliding block 202 more stable.

[0022] Furthermore, a limiting rod 701 is passed through one side surface of the side plate 6, one end of the limiting rod 701 is fixedly connected to a fixing block 702, a push plate 703 is fixedly connected to the lower surface of the fixing block 702, an outer surface of the push plate 703 is fixedly connected to a limiting block 704, and a second cylinder 705 is fixedly connected to one side surface of the push plate 703. By setting the limiting rod 701, the fixing block 702, the push plate 703, the limiting block 704 and the second cylinder 705, when in use, the second cylinder 705 is started. 5. Push the push plate 703 to move and send the limit block 704 into the elbow pipe fitting inside the lower mold 5. The limit rod 701 can limit the push plate 703 to make the sliding of the push plate 703 more stable. Since the limit block 704 matches the size of the elbow pipe fitting, the limit block 704 will limit the elbow pipe fitting so that the position of the elbow pipe fitting inside the lower mold 5 can be fixed without deviation. Then the second cylinder 705 is started again to move the limit block 704 out of the elbow pipe fitting.

[0023] Furthermore, the limiting rod 701 is symmetrically arranged with respect to the central axis of the fixing block 702, and the second cylinder 705 is symmetrically arranged with respect to the central axis of the base 1. Through the arrangement of the limiting rod 701, when in use, the limiting rod 701 can limit the push plate 703, making the sliding of the push plate 703 more stable.

[0024] Furthermore, the shaping mechanism 10 includes a hydraulic cylinder 1001, a fixing plate 1002, a second bolt 1003, a second connecting plate 1004 and an upper mold 1005. The upper surface of the fixing seat 9 is fixedly connected to the hydraulic cylinder 1001, the lower surface of the hydraulic cylinder 1001 is fixedly connected to the fixing plate 1002, the lower surface of the fixing plate 1002 is threadedly connected to the second bolt 1003, the outer surface of the second bolt 1003 is threadedly connected to the second connecting plate 1004, and the lower surface of the second connecting plate 1004 is fixedly connected to the upper mold 1005. 004 and the upper mold 1005 are set. When in use, the second bolt 1003 is passed through the fixed plate 1002 and the second connecting plate 1004, and the second bolt 1003 is tightened. The upper mold 1005 is fixed on the surface of the fixed plate 1002, and the hydraulic cylinder 1001 is started. The hydraulic cylinder 1001 pushes the fixed plate 1002 to move downward. The support column 8 can limit the fixed plate 1002 to make the movement of the fixed plate 1002 more stable. The second connecting plate 1004 and the upper mold 1005 will also move at the same time and touch the lower mold 5. The hydraulic cylinder 1001 applies pressure to the elbow pipe fitting to press it into an elbow pipe fitting with the same shape and in accordance with the corresponding standards.

[0025] Furthermore, two groups of second bolts 1003 are symmetrically arranged about the central axis of the fixed plate 1002, and two groups of support columns 8 are symmetrically arranged about the central axis of the base 1. Through the arrangement of the support columns 8, when in use, the support columns 8 can limit the fixed plate 1002, making the movement of the fixed plate 1002 more stable.

[0026] Working principle: First, pass the first bolt 3 through the movable plate 203 and the first connecting plate 4, tighten the first bolt 3, fix the movable plate 203 and the first connecting plate 4 together, and the lower mold 5 will be fixed on the surface of the movable plate 203, pass the second bolt 1003 through the fixed plate 1002 and the second connecting plate 1004, tighten the second bolt 1003, fix the upper mold 1005 on the surface of the fixed plate 1002, put the elbow pipe fitting into the lower mold 5, start the first cylinder 205, drive the connecting block 204 to move, thereby driving the movable plate 203 and the sliding block 202 to move inside the sliding groove 201, the sliding groove 201 will limit the sliding block 202, so that the sliding of the movable plate 203 and the sliding block 202 is more stable, and the lower mold 5 can be moved to the bottom of the upper mold 1005, and then start the second cylinder 705 to push the push plate 703 to move, and send the limit block 704 into the lower mold 5 In the internal elbow pipe fitting, the limit rod 701 can limit the push plate 703 to make the sliding of the push plate 703 more stable. Since the limit block 704 matches the size of the elbow pipe fitting, the limit block 704 will limit the elbow pipe fitting so that the position of the elbow pipe fitting inside the lower mold 5 can be fixed without deviation. Then the second cylinder 705 is started again to move the limit block 704 out of the elbow pipe fitting, and the hydraulic cylinder 1001 is started. The hydraulic cylinder 1001 pushes the fixed plate 1002 to move downward. The support column 8 can limit the fixed plate 1002 to make the movement of the fixed plate 1002 more stable. The second connecting plate 1004 and the upper mold 1005 will also move at the same time and touch the lower mold 5. The hydraulic cylinder 1001 applies pressure to the elbow pipe fitting to press it into an elbow pipe fitting with the same shape and meeting the corresponding standards. In this way, the use process of a elbow pipe fitting shaping device is completed.

[0027] 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 device for shaping an elbow pipe, comprising a base (1) and a limiting mechanism (7), characterized in that: The limiting mechanism (7) comprises a limiting rod (701), a fixing block (702), a pushing plate (703), a limiting block (704) and a second cylinder (705); a conveying mechanism (2) is arranged on the upper surface of the base (1); a first bolt (3) is arranged on the surface of the conveying mechanism (2); a first connecting plate (4) is threadedly connected to the outer surface of the first bolt (3); a lower mold (5) is fixedly connected to the upper surface of the first connecting plate (4); a side plate (6) is fixedly connected to the side surface of the base (1); a limiting mechanism (7) is arranged on one side surface of the side plate (6); a supporting column (8) is fixedly connected to the upper surface of the supporting column (8); a fixing seat (9) is fixedly connected to the upper surface of the fixing seat (9); a shaping mechanism (10) is arranged on the upper surface of the fixing seat (9).

2. The elbow pipe shaping device according to claim 1, characterized in that: The conveying mechanism (2) comprises a sliding groove (201), a sliding block (202), a movable plate (203), a connecting block (204) and a first cylinder (205); the upper surface of the base (1) is provided with a sliding groove (201); the inner surface of the sliding groove (201) is slidably connected to the sliding block (202); the upper surface of the sliding block (202) is fixedly connected to the movable plate (203); the side surface of the movable plate (203) is fixedly connected to the connecting block (204); one side surface of the connecting block (204) is fixedly connected to the first cylinder (205); and the upper surface of the movable plate (203) is threadedly connected to the first bolt (3).

3. The elbow pipe shaping device according to claim 2, characterized in that: The inner wall size of the sliding groove (201) matches the outer wall size of the sliding block (202), and the connecting block (204) is symmetrically arranged with respect to the central axis of the moving plate (203).

4. The elbow pipe shaping device according to claim 1, characterized in that: A limiting rod (701) passes through one side surface of the side plate (6); one end of the limiting rod (701) is fixedly connected to a fixing block (702); a lower surface of the fixing block (702) is fixedly connected to a push plate (703); an outer surface of the push plate (703) is fixedly connected to a limiting block (704); and a side surface of the push plate (703) is fixedly connected to a second cylinder (705).

5. The elbow pipe shaping device according to claim 4, characterized in that: The limiting rod (701) is symmetrically arranged with respect to the central axis of the fixing block (702), and the second cylinder (705) is symmetrically arranged with respect to the central axis of the base (1).

6. The elbow pipe shaping device according to claim 1, characterized in that: The shaping mechanism (10) comprises a hydraulic cylinder (1001), a fixing plate (1002), a second bolt (1003), a second connecting plate (1004) and an upper mold (1005); the upper surface of the fixing seat (9) is fixedly connected to the hydraulic cylinder (1001); the lower surface of the hydraulic cylinder (1001) is fixedly connected to the fixing plate (1002); the lower surface of the fixing plate (1002) is threadedly connected to the second bolt (1003); the outer surface of the second bolt (1003) is threadedly connected to the second connecting plate (1004); and the lower surface of the second connecting plate (1004) is fixedly connected to the upper mold (1005).

7. The elbow pipe shaping device according to claim 6, characterized in that: The second bolts (1003) are symmetrically arranged in two groups around the central axis of the fixing plate (1002), and the support columns (8) are symmetrically arranged in two groups around the central axis of the base (1).

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