Steel pipe pole punching device
By designing a clamping device including electric telescopic rods, directional telescopic rods, pressure plates and universal balls, the problem of unstable steel pipe clamping in the prior art is solved, and stable clamping of steel pipes of different diameters and lengths is achieved, and processing accuracy and efficiency are improved.
Patent Information
- Application Number
- CN202421004769.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-10
AI Technical Summary
When clamping steel pipe hole drilling devices in existing steel pipes, it is difficult to adapt to steel pipes of different diameters and lengths, resulting in poor clamping stability and difficult to adjust.
A clamping device including an electric telescopic rod, a directional telescopic rod, a pressure plate and a universal ball is designed. The cross baffle is driven to move through the electric telescopic rod, and combined with the cooperation of the directional telescopic rod and the pressure spring, stable clamping of steel pipes of different diameters and lengths is achieved.
The device can effectively adapt to steel pipes of different diameters and lengths, improve clamping stability and accuracy, reduce the movement and vibration of steel pipes during processing, and improve processing efficiency.
Smart Images

Figure CN222588813U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of punching devices, in particular to a steel pipe rod punching device. Background Art
[0002] Steel pipe rods have hollow cross-sections, and their length is much greater than their diameter or circumference. They are divided into round, square, rectangular and special-shaped steel pipes according to their cross-sectional shape; they are divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes according to their materials; and they are divided into steel pipes for transportation pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment, etc. according to their uses.
[0003] Chinese patent CN219746402U authorized and announced on May 8, 2023 discloses a punching device for steel pipe rod production, which includes a base, connecting columns are fixedly connected to both sides of the top of the base, and a first arc-shaped clamp is fixedly connected to the top of the connecting column, and side plates are fixedly connected to both sides of the top of the base, and a support plate is fixedly connected to the top of the side plate. The two sides of the bottom of the support plate are fixedly connected to an outer shell, and the top of the inner cavity of the outer shell is fixedly connected to an electric cylinder, and the bottom of the electric cylinder is fixedly connected to a fixed plate. In the above application documents, the steel pipe is clamped by upper and lower arc-shaped clamping blocks. Since the arc-shaped clamping blocks are fixed, it is difficult to adjust the fit between the arc-shaped clamping blocks and the steel pipe when clamping steel pipes of different diameters, so that the stability of the steel pipe clamping is poor, and when encountering steel pipes of different lengths, it is difficult to flexibly adjust the clamping point of the steel pipe. Utility Model Content
[0004] In order to solve the problem of steel pipe clamping angle in the prior art, the utility model provides a steel pipe rod punching device, which can cooperate between a pressing plate and a directional telescopic rod and can clamp steel pipes of different diameters.
[0005] A steel pipe rod punching device comprises a base assembly, wherein a placing frame is mounted on the top of the base assembly;
[0006] Clamping devices are provided on both sides of the top of the base assembly, and the clamping device includes an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to a cross baffle, the central bottom of the cross baffle is fixedly connected to a support rod 1, the bottom of the support rod 1 is hinged with a pressure plate, the side of the support rod 1 is equipped with a directional telescopic rod, the top of the directional telescopic rod is fixedly connected to the bottom of the cross baffle, the output end of the directional telescopic rod is fixedly connected to a disc, and the bottom of the disc is equipped with a universal ball.
[0007] Furthermore, a positioning device is provided on the surface of the electric telescopic rod, and the positioning device includes a circular block and a slide groove, the top surface of the circular block is fixedly connected to an airbag seat, the soft rubber surface of the airbag seat is equipped with a pull rod, the bottom of the pull rod is hinged to the top of the circular block, and the side surface of the pull rod away from the airbag seat is fixedly connected to a support rod 2, and the surface of the support rod 2 is hinged with an arc plate.
[0008] Furthermore, the clamping device is equipped with two groups, each group is installed on the front and rear sides of the top of the base assembly, which can ensure that the steel pipe remains stable during processing and can clamp the steel pipe from the front and rear directions at the same time, reducing the possibility of movement or vibration of the steel pipe during processing.
[0009] Furthermore, a pressure spring is sleeved on the output end of the directional telescopic rod, one end of the pressure spring is fixedly connected to the bottom of the directional telescopic rod, and the other end of the pressure spring is fixedly connected to the top of the disc. Appropriate pressure can be provided to the telescopic rod in different processing tasks to ensure that the clamping device can firmly clamp the steel pipe without sliding or shifting. When the diameter, length or shape of the steel pipe changes, the pressure spring can adjust the angle and pressure of the clamping device accordingly to maintain a stable clamping force, thereby improving the processing accuracy and efficiency.
[0010] Furthermore, the pressure plate is overall arc-shaped, and the inner arc of the pressure plate is consistent with the curvature of the base assembly. Since the inner arc of the pressure plate is consistent with the curvature of the base assembly, the pressure plate can be evenly distributed on the surface of the workpiece when applying pressure, thereby avoiding pressure concentration in a specific area of the workpiece and reducing the risk of deformation or damage to the workpiece.
[0011] Furthermore, the top of the universal ball is fixedly connected to the bottom of the disc, and the bottom of the universal ball is hinged to the top of the pressure plate. The universal ball allows rotation and tilting in multiple directions, so that the clamping device can adapt to workpieces of different shapes and sizes, and can provide a larger range of motion and flexibility.
[0012] Furthermore, the bottom of the slide groove is fixedly connected to the top surface of the base assembly, and a circular groove is provided on the top surface of the slide groove. By ensuring the stable installation of the slide groove, the electric telescopic rod can be prevented from loosening or shifting during use, thereby ensuring the stability and reliability of the clamping device, thereby improving the accuracy and efficiency of the clamping device.
[0013] Furthermore, the bottom of the circular block is plugged into the surface of the circular groove, and the plug-in connection method makes the installation and maintenance of the circular block simpler and more convenient. The operator can easily insert or remove the circular block into or out of the circular groove without complicated disassembly operations, saving time and energy.
[0014] The difference from the prior art is that the beneficial effects of this application are:
[0015] (1) The steel pipe rod punching device drives the cross baffle to move downward through the electric telescopic rod, so that the pressure plate at the bottom center of the cross baffle fits the steel pipe. At the same time, the pressure plate uses the top support rod as the center and uses the directional telescopic rod on the other side to rotate, so as to achieve the effect of adapting to clamping different steel pipe diameters.
[0016] (2) The steel pipe rod punching device drives the electric telescopic rod to move in the inner wall of the slide groove through the circular block, and then drives the arc plate to fit the electric telescopic rod through the pull rod on the top of the circular block, so that the electric telescopic rod is adjusted to a position suitable for the length of the steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.
[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the clamping device of the utility model;
[0020] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;
[0021] Figure 4 This is a schematic diagram of the structure of the positioning device of the utility model;
[0022] Figure 5 For the utility model Figure 4 Enlarged structural diagram at B in the middle.
[0023] In the figure:
[0024] 100, base assembly; 200, placement rack;
[0025] 300, clamping device; 301, horizontal baffle; 302, directional telescopic rod; 303, support rod 1; 304, pressure plate; 305, universal ball; 306, pressure spring; 307, disc; 308, electric telescopic rod;
[0026] 400, positioning device; 401, slide groove; 402, circular block; 403, circular groove; 404, arc plate; 405, airbag seat; 406, pull rod; 407, support rod II. DETAILED DESCRIPTION
[0027] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only embodiments of a part of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present application.
[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application are described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, the process, method, system, product or equipment comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or equipment.
[0029] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0030] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.
[0031] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0032] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. Example
[0033] See also Figure 1-Figure 5 , as shown in the figure, a steel pipe rod punching device includes a base assembly 100, and a placement frame 200 is assembled on the top of the base assembly 100;
[0034] The top sides of the base assembly 100 are provided with clamping devices 300, and the clamping devices 300 include electric telescopic rods 308. The clamping devices 300 are equipped with two groups, and each group is equipped on the front and rear sides of the top of the base assembly 100, so that the steel pipe can be kept stable during the processing, and the steel pipe can be clamped from the front and rear directions at the same time, reducing the possibility of movement or vibration of the steel pipe during the processing. The output end of the electric telescopic rod 308 is fixedly connected to a cross baffle 301, and the central bottom of the cross baffle 301 is fixedly connected to a support rod 303, and the support rod 303 is fixedly connected to the support rod 303. The bottom of the support rod 303 is hinged with a pressure plate 304, and the side of the support rod 303 is equipped with a directional telescopic rod 302. The output end of the directional telescopic rod 302 is sleeved with a pressure spring 306. One end of the pressure spring 306 is fixedly connected to the bottom of the directional telescopic rod 302, and the other end of the pressure spring 306 is fixedly connected to the top of the disc 307. The directional telescopic rod 302 can provide appropriate pressure in different processing tasks to ensure that the clamping device 300 can firmly clamp the steel pipe without sliding or shifting. When the diameter and length of the steel pipe are different, the pressure of the clamping device 300 is adjusted. When the shape of the workpiece changes, the pressure spring 306 can adjust the angle and pressure of the clamping device 300 accordingly to maintain a stable clamping force, thereby improving the processing accuracy and efficiency. The pressing plate 304 is in an arc shape as a whole, and the inner arc of the pressing plate 304 is consistent with the arc of the base assembly 100. Because the inner arc of the pressing plate 304 is consistent with the arc of the base assembly 100, the pressing plate 304 can be evenly distributed on the surface of the workpiece when applying pressure, avoiding the concentration of pressure on a specific area of the workpiece, reducing the risk of deformation or damage to the workpiece. The top of the directional telescopic rod 302 is fixedly connected to the bottom of the cross baffle 301, and the output end of the directional telescopic rod 302 is fixedly connected to a disc 307. The bottom of the disc 307 is equipped with a universal ball 305. The top of the universal ball 305 is fixedly connected to the bottom of the disc 307, and the bottom of the universal ball 305 is hinged to the top of the pressure plate 304. The universal ball 305 allows rotation and tilting in multiple directions, so that the clamping device 300 can adapt to workpieces of different shapes and sizes, and can provide a larger range of motion and flexibility.
[0035] When in use, first put the steel pipe on the top of the placement rack 200, and use the controller on the top of the base assembly 100 to drive the electric telescopic rods 308 on the two sides of the top surface of the base assembly 100 to retract. Since the output end of the electric telescopic rod 308 is connected to the cross baffle 301, the pressure plates 304 on both sides of the bottom center of the cross baffle 301 are fitted with the top of the steel pipe. It is explained here that one side of the top of the pressure plate 304 is hinged to the bottom of the support rod 303, and the other side of the top of the pressure plate 304 is hinged to the bottom of the universal ball 305. The top of the universal ball 305 The bottom of the pressing plate 304 is hinged at the bottom of the disc 307, and the pressure spring 306 and the directional telescopic rod 302 connected to the top of the disc 307 perform directional rebound support. After the bottom of the pressing plate 304 contacts the steel pipe, the pressure spring 306 and the directional telescopic rod 302 shrink under force, so that the pressing plate 304 is centered on the hinged support rod 303, and cooperates with the rotation of the pressing plate 304. The pressing plate 304 is adjusted to an angle suitable for the curvature of steel pipes of different sizes to closely fit the steel pipe. After clamping is completed, the controller is used to control the drill bit to drill holes in the steel pipe.
[0036] At the same time, for different lengths of steel pipes, please refer to Figure 1-Figure 5 As shown in the figure, the surface of the electric telescopic rod 308 is provided with a positioning device 400, and the positioning device 400 includes a circular block 402 and a slide groove 401. The bottom of the slide groove 401 is fixedly connected to the top surface of the base assembly 100, and the top surface of the slide groove 401 is provided with a circular groove 403. By ensuring the stable installation of the slide groove 401, the electric telescopic rod 308 can be prevented from loosening or shifting during use, thereby ensuring the stability and reliability of the clamping device 300, thereby improving the accuracy and efficiency of the clamping device 300. The top surface of the circular block 402 is fixedly connected with the airbag seat 403. 5. The soft rubber surface of the airbag seat 405 is equipped with a pull rod 406, the bottom of the pull rod 406 is hinged to the top of the circular block 402, and the bottom of the circular block 402 is plugged into the surface of the circular groove 403. The plug-in connection method makes the installation and maintenance of the circular block 402 simpler and more convenient. The operator can easily insert or remove the circular block 402 into or out of the circular groove 403 without complicated disassembly operations, saving time and energy. The surface of the pull rod 406 away from the airbag seat 405 is fixedly connected with a support rod 2 407, and the surface of the support rod 2 407 is hinged with an arc plate 404.
[0037] When in use, firstly, according to the length of the steel pipe, the electric telescopic rod 308 on the mobile base assembly 100 is slid in the inner wall of the slide groove 401. According to the circular groove 403 with a standard distance at the top of the slide groove 401, before moving the electric telescopic rod 308, the electric telescopic rod 308 is positioned by the round block 402 and the arc plate 404. Firstly, the personnel swings the pull rod 406 on the top of the round block 402 toward the side of the airbag seat 405 and squeezes the airbag seat 405. At the same time, the support rod 407 connected to the other side of the pull rod 406 drives the arc plate 404 on the surface to move. 4. Separate the circular block 402 from the surface of the electric telescopic rod 308, and then use both hands to lift the circular block 402 and pull it off the inner wall of the circular groove 403, move the circular block 402 upward to the upper position of the electric telescopic rod 308, and then loosen the pull rod 406 to make the airbag seat 405 lose the squeeze force, so that the airbag seat 405 bulges and pushes the pull rod 406 back to help the circular block 402 clamped on the electric telescopic rod 308, so that the electric telescopic rod 308 can be moved to the specified position along the inner wall of the slide groove 401. Similarly, pull the pull rod 406 to insert the circular block 402 into the circular groove 403 for positioning.
[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A steel pipe rod punching device, comprising a base assembly (100), wherein a placement frame (200) is mounted on the top of the base assembly (100); Features: Clamping devices (300) are provided on both sides of the top of the base assembly (100), and the clamping device (300) comprises an electric telescopic rod (308), the output end of the electric telescopic rod (308) is fixedly connected to a transverse baffle (301), the central bottom of the transverse baffle (301) is fixedly connected to a support rod 1 (303), the bottom of the support rod 1 (303) is hinged to a pressure plate (304), the side of the support rod 1 (303) is equipped with a directional telescopic rod (302), the top of the directional telescopic rod (302) is fixedly connected to the bottom of the transverse baffle (301), the output end of the directional telescopic rod (302) is fixedly connected to a disc (307), and the bottom of the disc (307) is equipped with a universal ball (305).
2. A steel pipe rod punching device according to claim 1, characterized in that: The clamping device (300) is assembled in two groups, each group being assembled on the front and rear sides of the top of the base assembly (100).
3. A steel pipe rod punching device according to claim 1, characterized in that: The output end of the directional telescopic rod (302) is sleeved with a pressure spring (306), one end of the pressure spring (306) is fixedly connected to the bottom of the directional telescopic rod (302), and the other end of the pressure spring (306) is fixedly connected to the top of the disc (307).
4. A steel pipe rod punching device according to claim 1, characterized in that: The pressing plate (304) is in an arc shape as a whole, and the inner arc of the pressing plate (304) is consistent with the arc of the base assembly (100).
5. The steel pipe rod punching device according to claim 1, characterized in that: The top of the universal ball (305) is fixedly connected to the bottom of the disc (307), and the bottom of the universal ball (305) is hinged to the top of the pressure plate (304).
6. A steel pipe rod punching device according to claim 1, characterized in that: The surface of the electric telescopic rod (308) is provided with a positioning device (400), and the positioning device (400) includes a circular block (402) and a slide groove (401), the top surface of the circular block (402) is fixedly connected to an airbag seat (405), the soft rubber surface of the airbag seat (405) is equipped with a pull rod (406), the bottom of the pull rod (406) is hinged to the top of the circular block (402), and the side surface of the pull rod (406) away from the airbag seat (405) is fixedly connected to a support rod 2 (407), and the surface of the support rod 2 (407) is hinged to an arc plate (404).
7. A steel pipe rod punching device according to claim 6, characterized in that: The bottom of the slide groove (401) is fixedly connected to the top surface of the base assembly (100), and a circular groove (403) is provided on the top surface of the slide groove (401).
8. A steel pipe rod punching device according to claim 6, characterized in that: The bottom of the circular block (402) is inserted into the surface of the circular groove (403).
Citation Information
Patent Citations
Perforating device for steel pipe pole production
CN219746402U
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