Stainless steel pipe clamping equipment

By designing a stainless steel pipe clamping device, and utilizing an electric telescopic rod and support mechanism, the problem of inconvenient surface grinding after cone welding was solved, achieving efficient clamping and grinding of the cone and improving operational efficiency.

CN223834113UActive Publication Date: 2026-01-27QINGDAO KANGRUNDA IND & TRADE CO LTD
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Patent Information

Application Number
CN202520180275.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-27
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

The surface of existing stainless steel pipe tapered tubes is difficult to grind after welding, especially tapered tubes of different tapers are difficult to clamp and grind efficiently.

Method used

A stainless steel pipe clamping device was designed, which adopts an electric telescopic rod and a support mechanism. The clamping distance is adjusted by the electric telescopic rod, the motor drives the cone to rotate, and the support wheel is used to support it, so that the upper end face of the cone is parallel to the ground, which is convenient for grinding.

Benefits of technology

It simplifies the grinding operation of cones, improves work efficiency, and enables efficient clamping and grinding of cones with different taper angles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223834113U_ABST
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Abstract

The utility model discloses stainless steel pipe clamping equipment which comprises a base, an installation plate is fixedly installed on the right side of the upper end of the base, a fixing plate is installed at the upper end of the installation plate in a hinged mode, the left side and the right side of the upper end of the fixing plate are each fixedly provided with a set of vertical plates, and a small conical block is movably installed on the right side of the vertical plate on the left side. A large conical block is movably installed on the left side of the vertical plate on the right side, and a stainless steel conical cylinder is clamped between the large conical block and the small conical block. The distance between the small cone block and the large cone block is adjusted by starting two sets of second electric telescopic rods so as to clamp the main cone cylinder, then the first electric telescopic rod is started, the left end of the fixing plate is integrally lifted so that the upper end face of the cone cylinder can be parallel to the ground, polishing can be conveniently conducted, and then the supporting mechanism is started. A plurality of sets of oil cylinders of the supporting mechanism work at the same time, the supporting wheels can support the conical cylinder, then the motor is started to drive the conical cylinder to rotate, then the upper end plane is polished, and operation is easy.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel pipe processing technology, and in particular to a stainless steel pipe clamping device. Background Technology

[0002] Stainless steel pipes are important raw materials for various engineering constructions, and have functions such as transporting fluids, powdered solids, exchanging heat energy, and manufacturing mechanical parts and containers.

[0003] One type of stainless steel pipe in the existing technology is a tapered tube. Tapered tubes are manufactured by welding. After welding, the weld seam needs to be ground. Since the surface of the tapered tube is a cone and the taper of different tapered tubes is different, grinding is inconvenient and does not improve work efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects in the prior art, this utility model provides a stainless steel pipe clamping device.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a stainless steel pipe clamping device, including a base, an mounting plate fixedly installed on the upper right side of the base, a fixed plate hinged to the upper end of the mounting plate, a set of upright plates fixedly installed on each of the left and right sides of the upper end of the fixed plate, a small cone block movably installed on the right side of the left upright plate, and a large cone block movably installed on the left side of the right upright plate, the large cone block and the small cone block are used to clamp a stainless steel cone cylinder, and a support mechanism is provided in the middle of the fixed plate.

[0006] Furthermore, a first electric telescopic rod is hinged to the upper left side of the base, and a fixing plate is hinged to the telescopic end of the first electric telescopic rod.

[0007] Furthermore, a second electric telescopic rod is fixedly installed on the outer side of each of the two sets of upright plates. A first mounting seat is fixedly installed on the telescopic end of the second electric telescopic rod on the left side, and a small cone block is movably installed on the right side of the first mounting seat via a rotating shaft.

[0008] Furthermore, a support frame is fixedly installed at the telescopic end of the second electric telescopic rod on the left side. A second mounting seat is fixedly installed inside the left side of the support frame, and a motor is fixedly installed on the right side of the second mounting seat. A large cone block is fixedly connected to the power output shaft of the motor.

[0009] Furthermore, the support mechanism includes hydraulic cylinders, several sets of which are fixedly installed on the bottom of the fixed plate. The bottom of the hydraulic cylinders are all connected to the main oil tank, and the main oil tank is externally connected to a hydraulic station.

[0010] Furthermore, the telescopic end of the hydraulic cylinder is fixedly mounted with a mounting bracket, which is located above the fixed plate. Each set of mounting brackets has two sets of support wheels movably installed inside, and the two sets of support wheels are used to support the stainless steel cone.

[0011] The beneficial effects of this utility model are as follows: by activating two sets of second electric telescopic rods to adjust the distance between the small cone block and the large cone block, the main cone cylinder is clamped. Then, the first electric telescopic rod is activated to raise the left end of the fixing plate as a whole so that the upper end surface of the cone cylinder is parallel to the ground, which is convenient for grinding. Then, the support mechanism is activated so that several sets of hydraulic cylinders of the support mechanism work simultaneously so that the support wheel can support the cone cylinder. Then, the motor is started to drive the cone cylinder to rotate, and then the upper end surface is ground. The operation is simple. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a front view of the present invention in its non-working state;

[0014] Figure 2 This is a schematic diagram of the structure of the support wheel of this utility model;

[0015] Figure 3 This is a front view of the working state of this utility model.

[0016] In the diagram: 1. Base, 2. Mounting plate, 3. First electric telescopic rod, 4. Fixing plate, 5. Hydraulic cylinder, 6. Main oil tank, 7. Support wheel, 8. Mounting frame, 9. Small cone block, 10. First mounting seat, 11. Vertical plate, 12. Second electric telescopic rod, 13. Large cone block, 14. Second mounting seat, 15. Motor, 16. Support frame. Detailed Implementation

[0017] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.

[0018] like Figure 1 and Figure 3 As shown, this utility model includes a base 1, an mounting plate 2 is fixedly installed on the upper right side of the base 1, a fixing plate 4 is hinged to the upper end of the mounting plate 2, a first electric telescopic rod 3 is hinged to the upper left side of the base 1, and the telescopic end of the first electric telescopic rod 3 is hinged to the fixing plate 4.

[0019] like Figure 1 and Figure 3 As shown, a set of upright plates 11 are welded and installed on the left and right sides of the upper end of the fixed plate 4. A set of second electric telescopic rods 12 are fixedly installed on the outer side of each of the two sets of upright plates 11. A first mounting seat 10 is fixedly installed at the telescopic end of the second electric telescopic rod 12 on the left side. A small cone block 9 is movably installed on the right side of the first mounting seat 10 via a rotating shaft. A support frame 16 is fixedly installed at the telescopic end of the second electric telescopic rod 12 on the left side. A second mounting seat 14 is fixedly installed on the left side inside the support frame 16. A motor 15 is fixedly installed on the right side of the second mounting seat 14. A large cone block 13 is fixedly connected to the power output shaft of the motor 15. The large cone block 13 and the small cone block 9 are used to clamp the stainless steel cone cylinder. A support mechanism is provided in the middle of the fixed plate 4.

[0020] like Figures 1 to 3 As shown, the support mechanism includes hydraulic cylinders 5. Several sets of hydraulic cylinders 5 are fixedly installed at the bottom of the fixed plate 4. The bottom of the hydraulic cylinders 5 are connected to the main oil tank 6. The main oil tank 6 is externally connected to a hydraulic station. The telescopic end of the hydraulic cylinders 5 is fixedly installed with mounting brackets 8. The mounting brackets 8 are located above the fixed plate 4. Two sets of support wheels 7 are movably installed inside each set of mounting brackets 8. The two sets of support wheels 7 are used to support the stainless steel cone.

[0021] In use, this utility model adjusts the distance between the small cone block 9 and the large cone block 13 by activating two sets of second electric telescopic rods 12 to clamp the main cone. Then, the first electric telescopic rod 3 is activated to raise the left end of the fixing plate 4 so that the upper surface of the cone is parallel to the ground, facilitating grinding. Then, the support mechanism is activated so that several sets of hydraulic cylinders 5 of the support mechanism work simultaneously, enabling the support wheel 7 to support the cone. Then, the motor 15 is activated to drive the cone to rotate, and then the upper surface is ground. The operation is simple.

[0022] The above embodiments are merely exemplary embodiments of the present utility model and are not intended to limit the present utility model. The scope of protection of the present utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of the present utility model.

Claims

1. A stainless steel pipe clamping device, comprising a base (1), characterized in that: A mounting plate (2) is fixedly installed on the upper right side of the base (1). A fixing plate (4) is hinged to the upper end of the mounting plate (2). A set of upright plates (11) is fixedly installed on the left and right sides of the upper end of the fixing plate (4). A small cone block (9) is movably installed on the right side of the left upright plate (11). A large cone block (13) is movably installed on the left side of the right upright plate (11). The large cone block (13) and the small cone block (9) are used to clamp the stainless steel cone. A support mechanism is provided in the middle of the fixing plate (4). A first electric telescopic rod (3) is hinged to the upper left side of the base (1). The telescopic end of the first electric telescopic rod (3) is hinged to the fixing plate (4). A set of second electric telescopic rods (12) is fixedly installed on the outer side of each of the two sets of upright plates (11). A first mounting seat (10) is fixedly installed on the telescopic end of the second electric telescopic rod (12) on the left side. A small cone block (9) is movably installed on the right side of the first mounting seat (10) through a rotating shaft.

2. The stainless steel pipe clamping device according to claim 1, characterized in that, A support frame (16) is fixedly installed at the telescopic end of the second electric telescopic rod (12) on the left side. A second mounting seat (14) is fixedly installed on the left side inside the support frame (16). A motor (15) is fixedly installed on the right side of the second mounting seat (14). A large cone block (13) is fixedly connected to the power output shaft of the motor (15).

3. The stainless steel pipe clamping device according to claim 1, characterized in that, The support mechanism includes hydraulic cylinders (5), several sets of which are fixedly installed at the bottom of the fixed plate (4). The bottom of the hydraulic cylinders (5) are connected to the main oil tank (6), which is externally connected to a hydraulic station.

4. The stainless steel pipe clamping device according to claim 3, characterized in that, The telescopic end of the hydraulic cylinder (5) is fixedly mounted with a mounting bracket (8), which is located above the fixed plate (4). Each set of mounting brackets (8) has two sets of support wheels (7) installed inside, which are used to support the stainless steel cone.