Pressure resistance detection device for seamless steel pipe

Abstract

The utility model belongs to the technical field of seamless steel tube pressure resistance detection, in particular to a pressure resistance detection device for seamless steel tubes, which comprises a detection frame and a fixing component, a fixing box is fixedly mounted on the inner wall of the bottom of the detection frame, and a limiting plate is fixedly mounted on the top of the fixing box; the fixing assembly comprises a first motor, a two-way lead screw, a sliding plate, a mounting groove and a solid sleeve, the first motor is fixedly mounted on the right side of the fixing box, and the two-way lead screw is fixedly mounted at the output end of the first motor. The sliding plate is controlled to slide according to seamless steel tubes with different lengths, so that the seamless steel tubes can be clamped and fixed by the clamping blocks, and after being fixed, the seamless steel tubes can rotate through the cooperation of a second motor, a driving shaft, a rotating shaft and a transmission gear, so that the detection range of the seamless steel tubes is larger, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe pressure resistance detection, in particular to a pressure resistance detection device for seamless steel pipes. Background Art

[0002] Seamless steel pipe is made of a whole round steel with holes. There is no weld on the surface of the steel pipe, which is called seamless steel pipe. According to the production method, seamless steel pipe can be divided into hot-rolled seamless steel pipe, cold-rolled seamless steel pipe, cold-drawn seamless steel pipe, extruded seamless steel pipe, jacking pipe, etc. Seamless steel pipe has a wide range of uses, mainly used as a pipeline or structural parts for conveying fluids;

[0003] Announcement No. CN218098661U discloses a pressure resistance detection device for seamless steel pipes, including a first support seat and a second support seat, both sides of the bottom of the first support seat and the second support seat are slidably connected with an electric slide, the front and back of the electric slide are bolted with a fixed seat, and the fixed seat on the front of the electric slide is bolted with a controller;

[0004] When the device is in use, when testing the seamless steel pipe, its fixing device blocks a large area of ​​the seamless steel pipe, and the seamless steel pipe is difficult to rotate, so the seamless steel pipe needs to be disassembled and repositioned and installed many times, which makes the testing time longer and makes the staff more time-consuming and labor-intensive, resulting in low work efficiency; therefore, we propose a pressure resistance testing device for seamless steel pipes. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a pressure resistance detection device for seamless steel pipes.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A pressure resistance detection device for seamless steel pipes, comprising a detection frame and a fixing assembly, wherein a fixing box is fixedly installed on the bottom inner wall of the detection frame, and a limit plate is fixedly installed on the top of the fixing box;

[0008] The fixed component includes a first motor, a bidirectional screw, a sliding plate, a mounting groove and a solid sleeve. The first motor is fixedly installed on the right side of the fixed box, the bidirectional screw is fixedly installed on the output end of the first motor, the sliding plate is threadedly installed on the left and right sides of the outer side of the bidirectional screw, the mounting groove is opened on one side of the sliding plate, and the solid sleeve is rotatably installed on the inner side of the mounting groove; the fixed component also includes a rotating mechanism, which is installed on the sliding plate and the solid sleeve; a clamping component, which is installed on the solid sleeve.

[0009] Preferably, the rotating mechanism includes a rotating shaft, a second motor, a driving shaft and a transmission gear, the rotating shaft is fixedly mounted on one side of the solid sleeve, the second motor is fixedly mounted on one side of the sliding plate, the driving shaft is fixedly mounted on the output end of the second motor, the transmission gear is fixedly mounted on the outside of the driving shaft and the rotating shaft, and the transmission gears are meshed with each other.

[0010] By adopting the above technical solution, the device can clamp seamless steel pipes of different lengths, and can drive the solid sleeve to rotate through the cooperation of the second motor, the drive shaft, the rotating shaft and the transmission gear, so that the seamless steel pipe can be detected at multiple angles, thereby improving the detection efficiency.

[0011] Preferably, the clamping assembly includes an electric telescopic rod, a sliding block, a connecting rod, a clamping block and a seamless steel pipe, the electric telescopic rod is fixedly mounted on an inner wall of one side of the solid sleeve, the sliding block is fixedly mounted on the output end of the electric telescopic rod, the connecting rod is rotatably mounted on the outer side of the sliding block, the clamping block is rotatably mounted on the outer side of the connecting rod, and the seamless steel pipe is arranged between one side of the clamping block.

[0012] By adopting the above technical solution, the device can clamp and fix seamless steel pipes with different diameters, so that the device has a wide range of uses.

[0013] Preferably, a limiting groove is provided on the top of the limiting plate, and the sliding plate is slidably installed between the inner sides of the limiting groove.

[0014] By adopting the above technical solution, the limiting groove makes it difficult for the sliding plate to rotate along with the bidirectional screw rod after being subjected to force, so that the sliding plate can slide in relative directions through threaded cooperation.

[0015] Preferably, the detection frame is in a C-shape, and a detection device is fixedly mounted on the top inner wall of the detection frame.

[0016] By adopting the above technical solution, the detection device is convenient for performing pressure resistance detection on seamless steel pipes, and the detection frame makes it easy to install the detection device.

[0017] Preferably, a plurality of limiting sliding grooves are provided on one side of the solid sleeve, and the clamping block is slidably mounted on the inner side of the limiting sliding grooves.

[0018] By adopting the above technical solution, the limiting slide groove is convenient for limiting the clamping block, so that the clamping block can only slide on the inner side of the limiting slide groove after being subjected to force, so that the clamping block can clamp and fix the seamless steel pipe.

[0019] Preferably, a rotation groove is provided on one side of the sliding block and the clamping block, and the connecting rod is rotatably mounted on the inner side of the rotation groove.

[0020] By adopting the above technical solution, the rotating groove facilitates the installation of the connecting rod, so that the movement of the sliding block can drive the clamping block to move through the connecting rod, making the connection more stable.

[0021] Preferably, an arc-shaped groove is provided on one side of the clamping block, and a rubber anti-slip pad is provided on the inner side of the arc-shaped groove.

[0022] By adopting the above technical solution, the arc groove makes the contact area between the clamping block and the seamless steel pipe larger, and the anti-slip pad increases the friction between the clamping block and the seamless steel pipe, so that the seamless steel pipe is more stable when clamped and not easy to fall off.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] (1) The utility model is a pressure-resistant detection device for seamless steel pipes. The seamless steel pipe is placed in the middle of a solid sleeve by setting a fixing component. The sliding plate is controlled to slide according to the different lengths of the seamless steel pipes, so that the seamless steel pipe can be clamped and fixed by a clamping block. After being fixed, the seamless steel pipe can be rotated by the cooperation of a second motor, a driving shaft, a rotating shaft and a transmission gear, so that the detection range of the seamless steel pipe is larger and the detection efficiency is improved.

[0025] (2) The utility model is a pressure testing device for seamless steel pipes. Through the setting of the clamping assembly, when the seamless steel pipe is located in the middle of the solid sleeve, the electric telescopic rod can be controlled to drive the sliding block to slide, so that the sliding block can drive the clamping block to slide through a plurality of connecting rods after sliding. A limiting sliding groove is provided above the solid sleeve, so that the clamping block can slide to clamp and fix the seamless steel pipe after being subjected to force, so that the device can clamp seamless steel pipes of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a three-dimensional structural schematic diagram of a pressure resistance detection device for seamless steel pipes proposed by the utility model;

[0027] Figure 2 This is a partial three-dimensional structural schematic diagram of a pressure resistance detection device for seamless steel pipes proposed by the utility model;

[0028] Figure 3 This is a partial structural explosion diagram of a pressure resistance detection device for seamless steel pipes proposed by the utility model;

[0029] Figure 4 The utility model is a schematic diagram of the structure of a clamping assembly for a pressure resistance testing device for a seamless steel pipe.

[0030] In the figure: 1. detection frame; 2. fixing box; 3. limit plate; 4. first motor; 5. bidirectional screw; 6. sliding plate; 7. mounting groove; 8. solid sleeve; 9. rotating shaft; 10. second motor; 11. driving shaft; 12. transmission gear; 13. electric telescopic rod; 14. sliding block; 15. connecting rod; 16. clamping block; 17. seamless steel pipe. DETAILED DESCRIPTION

[0031] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0032] refer to Figure 1-4 A pressure resistance testing device for seamless steel pipes comprises a testing frame 1 and a fixing assembly, a fixing box 2 is fixedly installed on the bottom inner wall of the testing frame 1, and a limiting plate 3 is fixedly installed on the top of the fixing box 2;

[0033] The fixed component includes a first motor 4, a bidirectional screw rod 5, a sliding plate 6, a mounting groove 7 and a solid sleeve 8. The first motor 4 is fixedly installed on the right side of the fixed box 2, the bidirectional screw rod 5 is fixedly installed on the output end of the first motor 4, the sliding plate 6 is threadedly installed on the left and right sides of the outer side of the bidirectional screw rod 5, the mounting groove 7 is opened on one side of the sliding plate 6, and the solid sleeve 8 is rotatably installed on the inner side of the mounting groove 7; the fixed component also includes a rotating mechanism, which is installed on the sliding plate 6 and the solid sleeve 8; a clamping component, which is installed on the solid sleeve 8.

[0034] In this embodiment, the rotating mechanism includes a rotating shaft 9, a second motor 10, a driving shaft 11 and a transmission gear 12. The rotating shaft 9 is fixedly mounted on one side of the solid sleeve 8, the second motor 10 is fixedly mounted on one side of the sliding plate 6, the driving shaft 11 is fixedly mounted on the output end of the second motor 10, and the transmission gear 12 is fixedly mounted on the outside of the driving shaft 11 and the rotating shaft 9, and the transmission gears 12 are meshed.

[0035] In this embodiment, the clamping assembly includes an electric telescopic rod 13, a sliding block 14, a connecting rod 15, a clamping block 16 and a seamless steel pipe 17. The electric telescopic rod 13 is fixedly mounted on the inner wall of one side of the solid sleeve 8, the sliding block 14 is fixedly mounted on the output end of the electric telescopic rod 13, the connecting rod 15 is rotatably mounted on the outer side of the sliding block 14, the clamping block 16 is rotatably mounted on the outer side of the connecting rod 15, and the seamless steel pipe 17 is arranged between one side of the clamping block 16.

[0036] In this embodiment, a limiting groove is provided on the top of the limiting plate 3, and the sliding plate 6 is slidably installed between the inner sides of the limiting groove.

[0037] In this embodiment, the shape of the detection frame 1 is C-shaped, and a detection device is fixedly installed on the top inner wall of the detection frame 1.

[0038] In this embodiment, a plurality of limiting sliding grooves are provided on one side of the solid sleeve 8, and the clamping block 16 is slidably installed inside the limiting sliding grooves.

[0039] In this embodiment, a rotation groove is formed on one side of the sliding block 14 and the clamping block 16, and the connecting rod 15 is rotatably mounted inside the rotation groove.

[0040] In this embodiment, an arc-shaped groove is formed on one side of the clamping block 16, and a rubber anti-slip pad is provided inside the arc-shaped groove.

[0041] The specific operation is to connect the device to an external power supply, place the seamless steel pipe 17 in the middle of the solid sleeve 8, and control the first motor 4 to drive the bidirectional screw 5 to rotate according to the different lengths of the seamless steel pipe 17, so that the bidirectional screw 5 can drive the sliding plate 6 to slide after the rotation, so that the seamless steel pipe 17 can be clamped and fixed by the clamping block 16, and after fixation, the second motor 10 can be controlled to drive the driving shaft 11 and the transmission gear 12 to rotate, so that the transmission gear 12 can drive the rotating shaft 9 and the solid sleeve 8 to rotate after the rotation, thereby The seamless steel pipe 17 can be rotated, so that the detection range of the seamless steel pipe 17 is larger and the detection efficiency is improved; when the seamless steel pipe 17 is located in the middle of the solid sleeve 8, the electric telescopic rod 13 can be controlled to drive the sliding block 14 to slide, so that the sliding block 14 can drive the clamping block 16 to slide through multiple connecting rods 15 after sliding, and a limited position slide groove is provided above the solid sleeve 8, so that the clamping block 16 can slide to clamp and fix the seamless steel pipe 17 after being subjected to force, so that the device can clamp seamless steel pipes 17 of different diameters.

[0042] The above is a detailed introduction to a pressure resistance detection device for seamless steel pipes provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A pressure test device for seamless steel pipes, characterized in that: include: A detection frame (1) and a fixing assembly, wherein a fixing box (2) is fixedly mounted on the bottom inner wall of the detection frame (1), and a limiting plate (3) is fixedly mounted on the top of the fixing box (2); The fixing assembly comprises a first motor (4), a bidirectional screw rod (5), a sliding plate (6), a mounting groove (7) and a solid sleeve (8); the first motor (4) is fixedly mounted on the right side of the fixing box (2); the bidirectional screw rod (5) is fixedly mounted on the output end of the first motor (4); the sliding plate (6) is threadedly mounted on the left and right sides of the outer side of the bidirectional screw rod (5); the mounting groove (7) is provided on one side of the sliding plate (6); and the solid sleeve (8) is rotatably mounted on the inner side of the mounting groove (7); The fixing assembly further comprises a rotating mechanism, which is mounted on the sliding plate (6) and the solid sleeve (8); A clamping assembly is mounted on the solid sleeve (8).

2. A pressure resistance detection device for seamless steel pipe according to claim 1, characterized in that: The rotating mechanism comprises a rotating shaft (9), a second motor (10), a driving shaft (11) and a transmission gear (12); the rotating shaft (9) is fixedly mounted on one side of the solid sleeve (8); the second motor (10) is fixedly mounted on one side of the sliding plate (6); the driving shaft (11) is fixedly mounted on the output end of the second motor (10); the transmission gear (12) is fixedly mounted on the outer sides of the driving shaft (11) and the rotating shaft (9); and the transmission gears (12) are meshed with each other.

3. A pressure resistance detection device for seamless steel pipe according to claim 1, characterized in that: The clamping assembly comprises an electric telescopic rod (13), a sliding block (14), a connecting rod (15), a clamping block (16) and a seamless steel pipe (17); the electric telescopic rod (13) is fixedly mounted on an inner wall of one side of a solid sleeve (8); the sliding block (14) is fixedly mounted on an output end of the electric telescopic rod (13); the connecting rod (15) is rotatably mounted on the outer side of the sliding block (14); the clamping block (16) is rotatably mounted on the outer side of the connecting rod (15); and the seamless steel pipe (17) is arranged between one side of the clamping block (16).

4. A pressure resistance detection device for seamless steel pipe according to claim 1, characterized in that: The top of the limiting plate (3) is provided with a limiting groove, and the sliding plate (6) is slidably installed between the inner sides of the limiting groove.

5. The pressure resistance detection device for seamless steel pipe according to claim 1, characterized in that: The detection frame (1) is in a C-shape, and a detection device is fixedly mounted on the top inner wall of the detection frame (1).

6. A pressure resistance detection device for seamless steel pipe according to claim 3, characterized in that: A plurality of limiting sliding grooves are provided on one side of the solid sleeve (8), and the clamping block (16) is slidably mounted on the inner side of the limiting sliding grooves.

7. A pressure resistance detection device for seamless steel pipe according to claim 3, characterized in that: A rotation groove is provided on one side of the sliding block (14) and the clamping block (16), and the connecting rod (15) is rotatably mounted on the inner side of the rotation groove.

8. The pressure resistance detection device for seamless steel pipe according to claim 3, characterized in that: An arc-shaped groove is provided on one side of the clamping block (16), and a rubber anti-slip pad is provided on the inner side of the arc-shaped groove.

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