Flaring device for stainless steel grooved pipe fitting

Abstract

According to the technical scheme, the flaring device for the stainless steel groove pipe fitting is characterized in that the flaring device comprises a fixing frame, sliding grooves are formed in the two sides of the interior of the fixing frame, a first sliding plate is arranged in the fixing frame, sliding blocks are fixedly installed on the two sides of the first sliding plate, and the sliding blocks are arranged in the sliding grooves. The first sliding plate is clamped in the fixing frame through the sliding blocks and sliding grooves formed in the two sides of the interior of the fixing frame, a first connecting rod is fixedly installed on one side of the first sliding plate, and a first connecting block is fixedly installed at the end, away from the first sliding plate, of the first connecting rod; two fixing grooves are formed in one side of the first connecting block, magnetic attraction blocks are fixedly installed in the fixing grooves, flaring cones are connected to the outer wall faces of the fixing grooves in a clamped mode, the flaring cones are of a conical shell structure, and two second connecting blocks are fixedly installed in the flaring cones. And the device can be driven to push forwards.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of trench pipe fitting processing, and specifically relates to a flaring device for stainless steel trench pipe fitting. BACKGROUND

[0002] Pipe flaring is a processing technology, and the end of the pipe can be enlarged by flaring to make it into a flared section for connection with other pipes. Flaring can increase the connection area of the steel pipe and improve the strength of the connection. Therefore, pipe flaring is widely used in the petroleum, chemical, shipbuilding, construction and other industries and fields.

[0003] The pipe flaring device with publication number CN222001567U has the following defects in use:

[0004] The utility model discloses a moving device can stabilize the movement of pipe fitting, and cooperate with the stability structure, so that the pipe fitting is more stable when flaring, can make the pipe fitting and the coaxial of flaring device more stable, improve the uniformity of pipe flaring, but in the process of actual use, according to the specific need of flaring diameter, under certain circumstances, different workpieces need to be replaced, the integral mounting design is not convenient to replace the workpiece according to the need, and the flexibility of the device is limited. Therefore, we propose a flaring device for stainless steel trench pipe fitting. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a flaring device for stainless steel trench pipe fitting, which solves the problem of the integral mounting design, which is not convenient to replace the workpiece according to the need and limits the flexibility of the device.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] A flaring device for stainless steel trench pipe fitting, comprising a fixed frame, the inside of the fixed frame is provided with a sliding groove on both sides, the inside of the fixed frame is provided with a first sliding plate, the both sides of the first sliding plate are fixedly installed with sliding blocks, the first sliding plate is clamped in the inside of the fixed frame through the sliding blocks and the sliding grooves on both sides of the inside of the fixed frame, one side of the first sliding plate is fixedly installed with a first connecting rod, one end of the first connecting rod away from the first sliding plate is fixedly installed with a first connecting block, two fixed grooves are formed on one side of the first connecting block, the inside of the fixed groove is fixedly installed with a magnetic attraction block, a flaring cone is clamped on the outer wall surface of the fixed groove, the flaring cone is a conical shell structure, and two second connecting blocks are fixedly installed in the inside of the flaring cone.

[0008] Preferably, the first sliding plate is fixedly installed with a connecting sleeve away from one side of the first connecting rod, a through hole is formed in one side of the fixed frame, a fixed box is fixedly installed on one side of the fixed frame, an electric push rod is sleeved in the fixed box, the telescopic end of the electric push rod is connected together through the through hole formed in one side of the fixed frame and the connecting sleeve, a bottom plate is fixedly installed on the bottom surface of the fixed frame, and two pads are fixedly installed on the bottom surface of the bottom plate.

[0009] Preferably, a fixed plate is fixedly installed on the top surface of the bottom plate, a threaded hole is formed in one side of the fixed plate, the center of the threaded hole and the center of the cross section circle of the first connecting rod are located at the same position, a first threaded rod is screwed in the threaded hole, a handle is fixedly installed on one end of the first threaded rod, and a supporting pipe is fixedly installed on the end, away from the handle, of the first threaded rod.

[0010] Preferably, two through holes are formed in the outer wall surface of the supporting pipe, a supporting plate is arranged on the outer wall surface of the supporting pipe, a second connecting rod is fixedly installed on the inner wall surface of the supporting plate, the supporting plate is clamped in the through holes formed in the outer wall surface of the supporting pipe through the second connecting rod, a spring is sleeved on the outer wall surface of the second connecting rod, and the spring is limited by the inner wall surface of the supporting plate and the outer wall surface of the supporting pipe.

[0011] Preferably, two second sliding plates are arranged on the top surface of the fixed frame, a fixed block is fixedly installed on the top surface of each second sliding plate, a contact plate is fixedly installed on one side of the fixed block, and the contact plate is in an arc plate structure.

[0012] Preferably, a plurality of sliding holes are formed in the top surface of the fixed frame, two sliding holes in the horizontal direction form a group, two screw holes are formed in the top surface of each second sliding plate, a second threaded rod is screwed in each screw hole formed in the top surface of the second sliding plate, two bolts are screwed on the outer wall surface of the second threaded rod, and the second sliding plate is clamped together with a group of sliding holes through the second threaded rod and the bolts.

[0013] To sum up, the utility model mainly has the following beneficial effects:

[0014] 1. The expansion cone is driven by the device to be pushed forward, the radius gradually increases in the process of insertion through the conical structure, the expansion operation of the pipeline is completed according to the insertion depth, the expansion cone can be continuously fixed through magnetic attraction through the design of the magnetic block and the second connecting block, the expansion cone can be replaced according to the required specification at any time under the premise of ensuring stability, and the flexibility of the device is improved.

[0015] 2、By setting the support pipe, the pipe that needs to be flared can be sleeved on it, which can ensure that the device can be stably stressed at a position, avoid relative movement to cause flaring operation to be unable to be normally completed, and position the pipe fitting that needs to be processed, ensure that the flaring cone is difficult to align the pipe and insert it, avoid damage to the pipe fitting due to deviation, through the design of the spring, the second connecting rod can be tightly attached to the inner wall of the pipe under the premise that there is a buffer position after the support pipe is inserted into the pipe, the stability of the pipe fixing is increased, and when the pipe is pulled out, the second connecting rod can return to the original position, facilitate the next installation, so that the device can fix different specifications of pipes and increase the flexibility of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic view of the three-dimensional structure of the utility model;

[0017] Figure 2 is a schematic view of the bottom plate structure of the utility model;

[0018] Figure 3 is a schematic view of the first threaded rod structure of the utility model;

[0019] Figure 4 is a schematic view of the sliding plate structure of the utility model.

[0020] Reference signs: 1, fixed frame; 2, first sliding plate; 3, sliding block; 4, first connecting rod; 5, first connecting block; 6, fixed groove; 7, magnetic attraction block; 8, flaring cone; 9, second connecting block; 10, connecting sleeve; 11, fixed box; 12, electric push rod; 13, bottom plate; 14, cushion block; 15, fixed plate; 16, threaded hole; 17, first threaded rod; 18, handle; 19, support pipe; 20, support plate; 21, second connecting rod; 22, spring; 23, second sliding plate; 24, fixed block; 25, contact plate; 26, sliding hole; 27, second threaded rod; 28, bolt. DETAILED DESCRIPTION

[0021] 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, 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] Reference Figures 1-4The utility model provides a kind of for stainless steel trench pipe fitting flaring device, including fixed frame 1, the inside both sides of the fixed frame 1 are equipped with sliding slot, the inside of fixed frame 1 is provided with first sliding plate 2, the both sides of first sliding plate 2 are fixedly installed with sliding block 3, first sliding plate 2 is connected in the inside of fixed frame 1 by sliding block 3 and the sliding slot of the inside both sides of fixed frame 1, the side of first sliding plate 2 is fixedly installed with first connecting rod 4, the end, away from first sliding plate 2, of first connecting rod 4 is fixedly installed with first connecting block 5, the side of first connecting block 5 is equipped with two fixed slots 6, fixed slot 6 is fixedly installed with magnetic attraction piece 7 in the inside, flaring cone 8 is connected in the outer wall surface of fixed slot 6, flaring cone 8 is conical shell structure, the inside of flaring cone 8 is fixedly installed with two second connecting blocks 9, by the design of flaring cone 8, it can be driven device to be pushed forward, by its conical structure, radius gradually increases in the process of insertion, according to the degree of insertion depth, the flaring operation of pipeline is completed, by the design of magnetic attraction piece 7 and second connecting block 9, flaring cone 8 can be continued to be fixed by magnetic attraction, under the premise of guaranteeing stability, it is convenient to replace flaring cone 8 according to the specification of need at any time, increase the flexibility of device;

[0023] The side, away from the first connecting rod 4, of the first sliding plate 2 is fixedly installed with a connecting sleeve 10, a through hole is formed in one side of the fixed frame 1, a fixed box 11 is fixedly installed on one side of the fixed frame 1, the inside of the fixed box 11 is sleeved with an electric push rod 12, the telescopic end of the electric push rod 12 is connected together through the through hole formed in one side of the fixed frame 1 and the connecting sleeve 10, through the design of the electric push rod 12, it can be used as the main driving equipment of the device, the first sliding plate 2 is driven to move in the horizontal direction through the telescopic end, and then the control of the flaring degree is realized, the bottom surface of the fixed frame 1 is fixedly installed with a bottom plate 13, the bottom surface of the bottom plate 13 is fixedly installed with two pads 14, the top surface of the bottom plate 13 is fixedly installed with a fixed plate 15, a threaded hole 16 is formed in one side of the fixed plate 15, the center of the threaded hole 16 and the center of the cross section circle of the first connecting rod 4 are located at the same position, a first threaded rod 17 is screwedly connected into the threaded hole 16, a handle 18 is fixedly installed at one end of the first threaded rod 17, a supporting pipe 19 is fixedly installed at the end, away from the handle 18, of the first threaded rod 17, through the design of the supporting pipe 19, the pipeline to be flared can be sleeved thereon, on the one hand, it can ensure that the device can be stressed at a position and avoid relative movement to cause the flaring operation to be unable to be normally completed, on the other hand, the pipeline to be processed can be positioned, the flaring cone 8 is ensured to be inserted into the pipeline in alignment, and the pipeline is avoided from being damaged due to deviation, two through holes are formed in the outer wall surface of the supporting pipe 19, a supporting plate 20 is arranged on the outer wall surface of the supporting pipe 19, a second connecting rod 21 is fixedly installed on the inner wall surface of the supporting plate 20, the supporting plate 20 is clamped into the through holes formed in the outer wall surface of the supporting pipe 19 through the second connecting rod 21, a spring 22 is sleeved on the outer wall surface of the second connecting rod 21, the spring 22 is limited by the inner wall surface of the supporting plate 20 and the outer wall surface of the supporting pipe 19, through the design of the spring 22, after the supporting pipe 19 is inserted into the pipeline, the second connecting rod 21 is tightly attached to the inner wall of the pipeline under the premise that there is a buffer position, the stability of the pipeline is increased, meanwhile, the second connecting rod 21 can return to the original position when the pipeline is pulled out, the next installation is facilitated, the device can fix different specifications of pipelines, the flexibility of the device is increased, two second sliding plates 23 are arranged on the top surface of the fixed frame 1, a fixed block 24 is fixedly installed on the top surface of the second sliding plate 23, a contact plate 25 is fixedly installed on one side of the fixed block 24, the contact plate 25 is in an arc plate structure, through the design of the contact plate 25, the middle section of the pipeline can be supported and limited, the problem that the middle section is broken due to external force is reduced, a plurality of sliding holes 26 are formed in the top surface of the fixed frame 1, the two sliding holes 26 in the horizontal direction are a group, two screw holes are formed in the top surface of the second sliding plate 23, second threaded rods 27 are screwedly connected into the screw holes formed in the top surface of the second sliding plate 23, two bolts 28 are screwedly connected to the outer wall surface of the second threaded rods 27, the second sliding plate 23 is clamped into a group of sliding holes 26 through the second threaded rods 27 and the bolts 28,Through the design of the second threaded rod 27, on the one hand, the sliding track of the second sliding plate 23 can be guided and limited in cooperation with the sliding hole 26, so that the second sliding plate 23 can only slide along the track of the sliding hole 26, and the distance between the two contact plates 25 can be adjusted at any time by the staff, so that the device can adapt to different specifications of the pipeline.

[0024] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for flaring stainless steel grooved pipe fittings comprising a stationary frame (1) characterized in that, The inside of the fixed frame (1) is provided with a first sliding plate (2), and the two sides of the first sliding plate (2) are fixedly installed with sliding blocks (3). The first sliding plate (2) is clamped in the inside of the fixed frame (1) through the sliding blocks (3) and the sliding grooves opened on the two sides of the inside of the fixed frame (1). One side of the first sliding plate (2) is fixedly installed with a first connecting rod (4), and one end of the first connecting rod (4) away from the first sliding plate (2) is fixedly installed with a first connecting block (5). Two fixed grooves (6) are opened on one side of the first connecting block (5), and the inside of the fixed groove (6) is fixedly installed with a magnetic attraction block (7). The outer wall surface of the fixed groove (6) is clamped with a flared cone (8), which is a conical shell structure. The inside of the flared cone (8) is fixedly installed with two second connecting blocks (9).

2. A device for flaring stainless steel grooved tubing as defined in claim 1, wherein, One side of the first sliding plate (2) away from the first connecting rod (4) is fixedly installed with a connecting sleeve (10). One side of the fixed frame (1) is provided with a through hole. One side of the fixed frame (1) is fixedly installed with a fixed box (11). The inside of the fixed box (11) is sleeved with an electric push rod (12). The telescopic end of the electric push rod (12) is connected together through the through hole opened on one side of the fixed frame (1) and the connecting sleeve (10). The bottom surface of the fixed frame (1) is fixedly installed with a bottom plate (13). The bottom surface of the bottom plate (13) is fixedly installed with two pad blocks (14).

3. A device for flaring stainless steel grooved tubing according to claim 2, wherein, The top surface of the bottom plate (13) is fixedly installed with a fixed plate (15). The one side of the fixed plate (15) is provided with a threaded hole (16). The center of the threaded hole (16) and the center of the cross section circle of the first connecting rod (4) are located at the same position. The inside of the threaded hole (16) is threadedly connected with a first threaded rod (17). One end of the first threaded rod (17) is fixedly installed with a handle (18). One end of the first threaded rod (17) away from the handle (18) is fixedly installed with a support pipe (19).

4. A device for flaring stainless steel grooved tubing as defined in claim 3, wherein, The outer wall surface of the support pipe (19) is provided with two through holes. The outer wall surface of the support pipe (19) is provided with a support plate (20). The inner wall surface of the support plate (20) is fixedly installed with a second connecting rod (21). The support plate (20) is clamped in the through hole opened on the outer wall surface of the support pipe (19) through the second connecting rod (21). The outer wall surface of the second connecting rod (21) is sleeved with a spring (22). The spring (22) is limited by the inner wall surface of the support plate (20) and the outer wall surface of the support pipe (19).

5. A device for flaring stainless steel grooved tubing as defined in claim 1, wherein, The top surface of the fixed frame (1) is provided with two second sliding plates (23). The top surface of the second sliding plate (23) is fixedly installed with a fixed block (24). One side of the fixed block (24) is fixedly installed with a contact plate (25). The contact plate (25) is an arc plate structure.

6. A device for flaring stainless steel grooved tubing as defined in claim 5, wherein, The top surface of the fixed frame (1) is provided with a plurality of sliding holes (26), two sliding holes (26) in the horizontal direction are a group, the top surface of the second sliding plate (23) is provided with two screw holes, the screw holes in the top surface of the second sliding plate (23) are connected with the second threaded rod (27) in the screw thread, the outer wall surface of the second threaded rod (27) is connected with two bolts (28) in the screw thread, and the second sliding plate (23) is clamped together with a group of sliding holes (26) through the second threaded rod (27) and the bolts (28).

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