Medium-frequency heating and feeding device for movable elbows

Abstract

The utility model relates to a movable elbow intermediate frequency heating feeding device, which belongs to the technical field of pipeline processing, and comprises a support frame and an auxiliary frame arranged on the side surface of the support frame, the top of the support frame is fixedly provided with a fixed cylinder, the side surface of the fixed cylinder is provided with a processing assembly, and the side surface of the fixed cylinder is provided with a fixing assembly. According to the intermediate-frequency heating and feeding device for the movable elbow, a machining pipeline prepared to be bent into the movable elbow is inserted into a limiting cylinder, the limiting cylinder is rotated so that the limiting cylinder can transversely move on the outer side of a threaded column, and the length, capable of being inserted into the limiting cylinder, of the machining pipeline can be controlled; the heating ring is started to generate an alternating magnetic field, when the machining pipeline is arranged on the outer side of the heating ring, electromotive force and eddy current are generated in the machining pipeline, and therefore rapid heating is achieved, and the hydraulic telescopic rod is started to push the pushing block to push the machining pipeline out of the limiting barrel and convey the machining pipeline to movable bent pipe bending equipment for machining.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline processing technical field, concretely is a movable elbow medium frequency heating feeding device. BACKGROUND

[0002] The movable elbow is a connecting component for changing the direction of the pipeline in the pipeline system. The movable elbow can change the horizontal, vertical or axial direction of the pipeline to adapt to different layout requirements. At the same time, it can reduce the fluid resistance caused by the bending or turning of the pipeline, improve the conveying efficiency, and also help to adjust the connection position and angle of the pipeline to ensure the tight connection and avoid the problem of water leakage or leakage.

[0003] During the processing of the movable elbow, it is usually necessary to heat first and then send the pipeline to the bending device for bending at a specified angle. Usually, the manually clamped way is adopted to move the heated pipeline to the bending device for bending. The temperature of the pipeline may decrease in the middle, which affects the efficiency and quality of the processing of the movable elbow. Therefore, a movable elbow medium frequency heating feeding device is proposed. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a movable elbow medium frequency heating feeding device, which has the advantages of good flexibility and strong practicality, and solves the problem of temperature reduction during the manual transfer and feeding process of the pipeline, which affects the quality of the elbow product.

[0005] To achieve the above-mentioned flexibility and practicality, the utility model provides the following technical scheme: a movable elbow medium frequency heating feeding device, comprising a support frame, an auxiliary frame arranged on the side of the support frame, a fixed cylinder fixedly installed on the top of the support frame, a processing assembly arranged on the side of the fixed cylinder, and a fixed assembly arranged on the side of the fixed cylinder.

[0006] The processing assembly comprises a limiting cylinder movably connected to the side of the fixed cylinder, a hydraulic telescopic rod fixedly installed on the inner side wall of the fixed cylinder, a pushing block fixedly installed on the side of the hydraulic telescopic rod, a limiting rod movably connected to the side of the pushing block, and a heating ring fixedly installed on the outer side of the limiting rod.

[0007] The fixed assembly comprises a plurality of fixed frames fixedly installed on the outer side of the fixed cylinder, adjusting bolts threadedly connected in the fixed frames, a locking buckle arranged on the outer side of the limiting cylinder, and a locking bolt arranged at one end of the locking buckle.

[0008] Further, the support frame is of a triangular structure, the side surface of the auxiliary frame and the side surface of the support frame are fixedly installed, the top of the auxiliary frame is threadedly connected with a limiting ring, and the limiting cylinder transversely penetrates through the limiting ring and is in sliding connection with the limiting ring.

[0009] Further, the inner side wall of the fixed cylinder is provided with a threaded column, one end of the limiting cylinder is inserted into the inside of the fixed cylinder and is fixedly installed with the threaded column through screw thread, and the outer side of the limiting cylinder and the side wall of the fixed cylinder are slidingly connected.

[0010] Further, the surface of the limiting cylinder located outside the fixed cylinder is provided with a plurality of movable slots, and the top of the limiting cylinder is provided with a fixed bolt connected through screw thread, the fixed bolt penetrates the locking buckle and is connected with the locking buckle through screw thread rotation.

[0011] Further, one end of the limiting rod is embedded into the side surface of the pushing block and is fixed with the pushing block through insertion, and the gap between the heating ring and the limiting cylinder is slidingly connected with the processing pipeline to be processed.

[0012] Further, the outer side of the limiting cylinder is provided with a plurality of slots matched with the adjusting bolts, and the bottom of the adjusting bolt is screwed into the inside of the slot of the limiting cylinder and is fixedly installed with the limiting cylinder through screw thread.

[0013] Further, the locking buckle is of U-shaped structure, the locking bolt vertically penetrates one end of the U-shaped opening of the locking buckle and is rotationally connected and screwedly connected with the top and the bottom of the locking buckle respectively.

[0014] Compared with the prior art, the utility model provides a movable elbow medium frequency heating feeding device, has the following beneficial effects:

[0015] 1. The movable elbow medium frequency heating feeding device, by inserting the processing pipeline to be bent into the movable elbow into the inside of the limiting cylinder, rotating the limiting cylinder to make the limiting cylinder move transversely outside the threaded column, the length of the processing pipeline that can be inserted into the inside of the limiting cylinder is controlled, starting the heating ring to generate an alternating magnetic field, when the processing pipeline is arranged outside the heating ring, electromotive force and eddy current are generated in the inside of the processing pipeline, thereby realizing rapid heating, starting the hydraulic telescopic rod to push the pushing block to push the processing pipeline out of the limiting cylinder and send it to the movable elbow bending device for processing.

[0016] 2. The movable elbow medium frequency heating feeding device, by fixedly installing the supporting frame and the auxiliary frame on one side of the bending device, the moving direction of the processing pipeline is aligned with the bending device, rotating the locking bolt to adjust the opening and closing size of the locking buckle, adjusting the opening size of the side of the limiting cylinder close to the processing pipeline, thereby forming a tight wrapping of the processing pipeline while not affecting the movement of the processing pipeline in the limiting cylinder, so that the processing pipeline can move to the bending device at one end while the other end is still in the feeding device, bending while the heating ring continuously heats the processing pipeline, ensuring the temperature of the heating pipeline during bending, thereby solving the problem of temperature reduction affecting the quality of the elbow product during the manual transfer feeding process of the pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structure perspective view of the utility model;

[0018] Fig. 2 It is a structure section view of the utility model;

[0019] Fig. 3 It is a structure of the utility model Fig. 2 The middle A structure enlarged view.

[0020] In the drawing: 1, support frame; 2, auxiliary frame; 21, limit ring; 3, fixed cylinder; 31, threaded column; 4, processing assembly; 41, limit cylinder; 42, hydraulic telescopic rod; 43, push block; 44, limit rod; 45, heating ring; 46, movable notch; 47, processing pipeline; 5, fixed assembly; 51, fixed frame; 52, adjusting bolt; 53, locking buckle; 54, locking bolt; 55, fixed bolt. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figs. 1 to 3 In the embodiment, a movable elbow medium-frequency heating feeding device includes a support frame 1, an auxiliary frame 2 arranged on the side of the support frame 1, a fixed cylinder 3 fixedly installed on the top of the support frame 1, a processing assembly 4 arranged on the side of the fixed cylinder 3, and a fixed assembly 5 arranged on the side of the fixed cylinder 3.

[0023] The processing assembly 4 includes a limit cylinder 41 movably connected to the side of the fixed cylinder 3, a hydraulic telescopic rod 42 fixedly installed on the inner side wall of the fixed cylinder 3, a push block 43 fixedly installed on the side of the hydraulic telescopic rod 42, a limit rod 44 movably connected to the side of the push block 43, and a heating ring 45 fixedly installed on the outer side of the limit rod 44.

[0024] The fixed assembly 5 includes a plurality of fixed frames 51 fixedly installed on the outer side of the fixed cylinder 3, adjusting bolts 52 threadedly connected to the inside of the fixed frames 51, a locking buckle 53 arranged on the outer side of the limit cylinder 41, and locking bolts 54 arranged on one end of the locking buckle 53.

[0025] The limit cylinder 41 is limited by the fixed cylinder 3, and the push block 43 is pushed by the hydraulic telescopic rod 42 to realize the movement of the pipeline inside the limit cylinder 41. The limit rod 44 supports the inside of the heating ring 45, so that the heating ring 45 can be distributed in the inner wall of the pipeline that needs to be heated inside the limit cylinder 41 to heat.

[0026] It should be noted that the limiting rod 44 and the heating ring 45 can be deformed to a certain extent, and follow the synchronous bending of the processing pipeline 47.

[0027] In the embodiment, the support frame 1 is triangular, the side surface of the auxiliary frame 2 and the side surface of the support frame 1 are fixedly installed, the top of the auxiliary frame 2 is threadedly connected with a limiting ring 21, and a limiting cylinder 41 transversely penetrates the limiting ring 21 and is in sliding connection with the limiting ring 21.

[0028] In the embodiment, the inner side wall of the fixing cylinder 3 is provided with a threaded column 31, one end of the limiting cylinder 41 is inserted into the interior of the fixing cylinder 3 and is fixedly installed with the threaded column 31 in a threaded manner, and the outer side of the limiting cylinder 41 and the side wall of the fixing cylinder 3 are in sliding connection.

[0029] In the embodiment, the surface of the limiting cylinder 41 located outside the fixing cylinder 3 is provided with a plurality of movable notches 46, the top of the limiting cylinder 41 is provided with a fixed bolt 55 connected in a threaded manner, and the fixed bolt 55 penetrates a locking buckle 53 and is in threaded rotary connection with the locking buckle 53.

[0030] The movable notches 46 are arranged on the side surface of the limiting cylinder 41, so that the elastic locking buckle 53 can extrude one end of the limiting cylinder 41, thereby adjusting the opening size of the one end of the limiting cylinder 41.

[0031] In the embodiment, one end of the limiting rod 44 is inserted into the side surface of the pushing block 43 and is fixedly connected with the pushing block 43 in a plug-in manner, and the processing pipeline 47 to be processed is in sliding connection with the gap between the heating ring 45 and the limiting cylinder 41.

[0032] In the embodiment, a plurality of notches matched with the adjusting bolts 52 are arranged on the outer side of the limiting cylinder 41, the bottom of the adjusting bolt 52 is screwed into the notch interior of the limiting cylinder 41 and is fixedly installed with the limiting cylinder 41 in a threaded manner.

[0033] In the embodiment, the locking buckle 53 is in a U-shaped structure, the locking bolt 54 vertically penetrates one end of the U-shaped opening of the locking buckle 53 and is in rotary connection and threaded connection with the top and the bottom of the locking buckle 53, respectively.

[0034] The working principle of the above embodiment is as follows:

[0035] By inserting the processing pipe 47 to be bent into the movable elbow into the inside of the limiting cylinder 41, rotating the limiting cylinder 41 to make the limiting cylinder 41 move laterally outside the threaded column 31, the length of the limiting cylinder 41 that enables the processing pipe 47 to be inserted into the inside of the limiting cylinder 41 is controlled, starting the heating ring 45 to generate an alternating magnetic field, when the processing pipe 47 is arranged outside the heating ring 45, an electromotive force and eddy current are generated inside the processing pipe 47, thereby realizing rapid heating, starting the hydraulic telescopic rod 42 to push the pushing block 43 to push the processing pipe 47 out of the limiting cylinder 41 and send it to the movable elbow pipe bending equipment for processing.

[0036] The electrical components in the text are all electrically connected with the main controller and the power supply. The main controller can be a conventional known device such as a computer for control, and the existing disclosed power connection technology is not described in detail.

[0037] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application.

Claims

1. A movable elbow medium frequency heating feeding device, comprising a support frame (1) and an auxiliary frame (2) arranged on the side of the support frame (1), characterized in that: The top of the support frame (1) is fixedly provided with a fixing cylinder (3), the side of the fixing cylinder (3) is provided with a processing assembly (4), and the side of the fixing cylinder (3) is provided with a fixing assembly (5); The processing assembly (4) comprises a limiting cylinder (41) movably connected to the side of the fixing cylinder (3), a hydraulic telescopic rod (42) fixedly installed on the inner side wall of the fixing cylinder (3), a pushing block (43) fixedly installed on the side of the hydraulic telescopic rod (42), a limiting rod (44) movably connected to the side of the pushing block (43), and a heating ring (45) fixedly installed on the outer side of the limiting rod (44). The fixing assembly (5) comprises a plurality of fixing frames (51) fixedly installed on the outer side of the fixing cylinder (3), an adjusting bolt (52) screwedly connected in the fixing frame (51), a locking buckle (53) arranged on the outer side of the limiting cylinder (41), and a locking bolt (54) arranged at one end of the locking buckle (53).

2. The moving elbow medium frequency heating feeding device according to claim 1, characterized in that: The support frame (1) is of a triangular structure, the side of the auxiliary frame (2) and the side of the support frame (1) are fixedly installed, the top of the auxiliary frame (2) is screwedly connected with a limiting ring (21), and the limiting cylinder (41) transversely penetrates through the limiting ring (21) and is in sliding connection with the limiting ring (21).

3. The moving elbow medium frequency heating feeding device according to claim 1, characterized in that: The inner side wall of the fixing cylinder (3) is provided with a threaded column (31), one end of the limiting cylinder (41) is inserted into the interior of the fixing cylinder (3) and is fixedly installed with the threaded column (31) in a threaded mode, and the outer side of the limiting cylinder (41) is in sliding connection with the side wall of the fixing cylinder (3).

4. The moving elbow MF heating and feeding device according to claim 1, characterized in that: A plurality of movable notches (46) are formed in the surface of the outer side of the limiting cylinder (41), the top of the limiting cylinder (41) is provided with a fixed bolt (55) in a threaded mode, the fixed bolt (55) penetrates through the locking buckle (53) and is in threaded rotary connection with the locking buckle (53).

5. The moving elbow MF heating and feeding device according to claim 1, characterized in that: One end of the limiting rod (44) is embedded in the side of the pushing block (43) and is fixed with the pushing block (43) in a plug-in mode, and the gap between the heating ring (45) and the limiting cylinder (41) is in sliding connection with a processing pipeline (47) to be processed.

6. The moving elbow MF heating and feeding device according to claim 1, characterized in that: A plurality of notches matched with the adjusting bolt (52) are formed in the outer side of the limiting cylinder (41), the bottom of the adjusting bolt (52) is screwed into the interior of the notch of the limiting cylinder (41) and is fixedly installed with the limiting cylinder (41) in a threaded mode.

7. The moving elbow MF heating and feeding device according to claim 1, characterized in that: The locking buckle (53) is of a U-shaped structure, the locking bolt (54) vertically penetrates through one end of the U-shaped opening of the locking buckle (53) and is in rotary connection and threaded connection with the top and the bottom of the locking buckle (53), respectively.

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