A horizontal hydraulic broaching machine for stainless steel seamless pipes

By designing a horizontal hydraulic pulling bed that matches the tool holder, cylinder and hydraulic rod, the problem of traditional equipment being unable to disassemble the tool holder is solved, the diversity and efficiency of processing is improved, and by stabilizing the design of the hydraulic rod, the processing quality and efficiency are improved.

CN222696137UActive Publication Date: 2025-04-01TIANJIN GUANHUA TECHNOLOGY DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421283624.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-04-01
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The traditional horizontal hydraulic pull-up bed cannot be removed, resulting in more time and effort when replacing, cleaning or repairing the tool, limiting the flexibility and adaptability of the machine and affecting the diversity and efficiency of processing.

Method used

A horizontal hydraulic pulling bed for stainless steel seamless steel pipes was designed. Through the cooperation of the tool holder, cylinder, sliding plate, support rod, clamp, belt and rotating wheel, the convenient disassembly of the tool holder is achieved, and the stability of the hydraulic rod is ensured through the cooperation of the hydraulic rod, support plate, cylinder, rotating plate, connecting plate and clamp.

Benefits of technology

It realizes convenient disassembly of the tool holder, improves the diversity and efficiency of processing, and by stabilizing the design of the hydraulic rod, the processing quality and efficiency are improved, avoiding vibration and instability caused by material hardness and characteristics.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222696137U_ABST
    Figure CN222696137U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of steel pipe processing equipment, and discloses a horizontal hydraulic broaching machine for seamless stainless steel pipes, including a control box, a support column fixedly connected to the side wall of the control box, a sliding block slidably connected to the outer wall of the support column, a cylinder 1 fixedly connected to the upper surface of the sliding block, a sliding plate fixedly connected to the output end of the cylinder 1, a support rod fixedly connected to the inside of the sliding block, the sliding plate slidably connected to the outer wall of the support rod, a clamping block fixedly connected to the lower surface of the sliding plate, a rotating wheel 1 rotatably connected to the inside of the sliding block, a rotating wheel 2 rotatably connected to the inside of the sliding block, a belt is provided between the rotating wheel 1 and the rotating wheel 2, and the clamping block is fixedly connected to the side wall of the belt. In the utility model, firstly, through the cooperation between the belt and the rotating wheel 1 and other components, the effect of facilitating the disassembly of the tool holder is achieved, and the diversity and efficiency of processing are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe processing equipment, in particular to a horizontal hydraulic broaching machine for stainless steel seamless steel pipes. Background Art

[0002] Stainless steel seamless pipe is an important pipe material, which is often used in chemical, petroleum, aerospace, nuclear energy, medicine, food, machinery, instrumentation and other fields. It has the advantages of high temperature resistance, corrosion resistance, strong tensile resistance and smooth surface. It is widely used in industrial production. Compared with other processing equipment, the operation of horizontal hydraulic broaching machine is relatively simple and does not require too complicated operating skills. This reduces the training cost of operators and can be put into production quickly.

[0003] Traditional horizontal hydraulic broaching machines usually consist of a frame, a broaching machine bed, a hydraulic system, a tool holder and a workbench. The workpiece is clamped on the workbench to ensure stability and position accuracy during the processing. The hydraulic system is started, and the hydraulic pump draws and pressurizes the hydraulic oil from the oil tank, and delivers the hydraulic oil to the required position through a hydraulic cylinder or a hydraulic motor. The hydraulic system controls the tool holder to move up and down in the horizontal direction, and the tool performs cutting, forming and other processing operations on the workpiece. After the tool holder completes processing of the workpiece, the hydraulic system stops working, the workpiece is released from the clamping device, and the processing is completed.

[0004] However, the traditional horizontal hydraulic broaching machine cannot disassemble the tool holder. The inability to disassemble the tool holder means that there will be restrictions when replacing, cleaning or repairing the tool. More time and energy are required to complete these tasks. It will also limit the flexibility and adaptability of the machine. The tool cannot be replaced or adjusted according to specific processing requirements, affecting the diversity and efficiency of processing. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a horizontal hydraulic broaching machine for stainless steel seamless pipes, aiming to improve the problem that the tool holder of the traditional horizontal hydraulic broaching machine cannot be disassembled, which affects the diversity and efficiency of processing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a horizontal hydraulic broaching machine for seamless stainless steel pipes, comprising a control box, a support column fixedly connected to the side wall of the control box, a sliding block slidably connected to the outer wall of the support column, a cylinder 1 fixedly connected to the upper surface of the sliding block, a sliding plate fixedly connected to the output end of the cylinder 1, a support rod fixedly connected to the inside of the sliding block, the sliding plate slidably connected to the outer wall of the support rod, a clamping block fixedly connected to the lower surface of the sliding plate, a rotating wheel 1 rotatably connected to the inside of the sliding block, a rotating wheel 2 rotatably connected to the inside of the sliding block, a belt is arranged between the rotating wheel 1 and the rotating wheel 2, the clamping block is fixedly connected to the side wall of the belt, a tool holder is arranged on the side wall of the sliding block, the tool holder is fitted with the clamping block, and an output component is arranged on the side wall of the control box.

[0007] Furthermore, the output component includes an electric push rod, which is fixedly connected to the side wall of the control box, and the output end of the electric push rod is fixedly connected to a hydraulic rod. A workpiece hole is opened inside the control box, and a dust box is fixedly connected to the side wall of the control box.

[0008] Furthermore, the sliding block is fixedly connected to one end of the hydraulic rod, and the outer wall of the support column is slidably connected to a support plate.

[0009] Furthermore, a semi-cylinder is fixedly connected to the upper surface of the support plate, and a protective cover is fixedly connected to the side wall of the semi-cylinder.

[0010] Furthermore, the interior of the protective sleeve is fixedly connected to the second cylinder, and the output end of the second cylinder is fixedly connected to a connecting block.

[0011] Furthermore, the semi-cylindrical side wall is fixedly connected to a slide rail, and the connecting block is slidably connected to the slide rail side wall.

[0012] Furthermore, the side wall of the connection block is rotatably connected to a rotating plate, and the side wall of the rotating plate is rotatably connected to a connecting plate.

[0013] Furthermore, a clamping plate is fixedly connected to the lower surface of the connecting plate, the clamping plate is slidably connected to the lower surface of the semi-cylinder, and the side wall of the clamping plate is in contact with the outer wall of the hydraulic rod.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, firstly, the tool holder is easy to disassemble through the cooperation among the tool holder, cylinder 1, sliding plate, support rod, clamping block, belt and rotating wheel 1, so as to solve the problem that the tool holder cannot be disassembled in the traditional horizontal hydraulic broaching machine, which affects the diversity and efficiency of processing, thereby improving the diversity and efficiency of processing.

[0016] 2. In the utility model, firstly, the coordination among the hydraulic rod, the support plate, the cylinder, the rotating plate, the connecting plate and the clamping plate is used to achieve the effect of stable processing of the hydraulic rod, and the problem of vibration or instability easily occurring during the processing of the stainless steel seamless pipe due to the hardness and characteristics of the material is solved. Such instability directly affects the processing accuracy and product quality, thereby improving the processing quality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a horizontal hydraulic broaching machine for stainless steel seamless pipes proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of a sliding block of a horizontal hydraulic broaching machine for stainless steel seamless steel pipes proposed by the utility model;

[0019] Figure 3 The utility model discloses a schematic diagram of the cross-sectional structure of a support column of a horizontal hydraulic broaching machine for seamless stainless steel pipes.

[0020] Legend:

[0021] 1. Control box; 2. Support column; 3. Sliding block; 4. Cylinder 1; 5. Sliding plate; 6. Clamping block; 7. Rotating wheel 1; 8. Rotating wheel 2; 9. Belt; 10. Tool holder; 11. Support rod; 12. Electric push rod; 13. Hydraulic rod; 14. Support plate; 15. Semi-cylinder; 16. Protective cover; 17. Cylinder 2; 18. Connecting block; 19. Rotating plate; 20. Connecting plate; 21. Slide rail; 22. Clamping plate; 23. Workpiece hole; 24. Dust box. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] Reference Figure 1 and Figure 2, the utility model provides an embodiment: a horizontal hydraulic broaching machine for seamless stainless steel pipes, comprising a control box 1, a support column 2 is fixedly connected to the side wall of the control box 1, a sliding block 3 is slidably connected to the outer wall of the support column 2, a cylinder 4 is fixedly connected to the upper surface of the sliding block 3, a sliding plate 5 is fixedly connected to the output end of the cylinder 4, a support rod 11 is fixedly connected to the inside of the sliding block 3, the sliding plate 5 is slidably connected to the outer wall of the support rod 11, a clamping block 6 is fixedly connected to the lower surface of the sliding plate 5, a rotating wheel 7 is rotatably connected to the inside of the sliding block 3, a rotating wheel 2 8 is rotatably connected to the inside of the sliding block 3, a belt 9 is arranged between the rotating wheel 1 7 and the rotating wheel 2 8, the clamping block 6 is fixedly connected to the side wall of the belt 9, a tool holder 10 is arranged on the side wall of the sliding block 3, the tool holder 10 is fitted with the clamping block 6, and an output component is arranged on the side wall of the control box 1;

[0024] Specifically, the output end of the cylinder 4 is used to pull the sliding plate 5, and the sliding plate 5 slides on the outer wall of the support rod 11. This step is to allow the clamping block 6 to move. It is worth noting that the movement of the clamping block 6 is not isolated. It will drive the belt 9 to move accordingly. Next, the movement of the belt 9 will be transmitted to the rotating wheel 1 7 and the rotating wheel 2 8, so that the two rotating wheels rotate inside the sliding block 3. In this process, the rotation of the belt 9 will also drive the clamping block 6 on the left to move. At this point, the two clamping blocks 6 will move in opposite directions. The purpose of this is to prevent the clamping block 6 from being fixed in the original position, thereby creating conditions for the disassembly of the tool holder 10. When the clamping blocks 6 on both sides are moved to the appropriate positions, the tool holder 10 can be easily disassembled. After the disassembly is completed, it can be reinstalled in the reverse order to restore the equipment to normal working condition.

[0025] Reference Figure 1 and Figure 3 The output assembly includes an electric push rod 12, which is fixedly connected to the side wall of the control box 1, and a hydraulic rod 13 is fixedly connected to the output end of the electric push rod 12. A workpiece hole 23 is opened inside the control box 1, and a dust box 24 is fixedly connected to the side wall of the control box 1. The sliding block 3 is fixedly connected to one end of the hydraulic rod 13, and a support plate 14 is slidably connected to the outer wall of the support column 2. A semi-cylinder 15 is fixedly connected to the upper surface of the support plate 14, and a protective cover 16 is fixedly connected to the side wall of the semi-cylinder 15;

[0026] Specifically, first, we place the workpiece in a suitable position through the workpiece hole 23. This step is to ensure that the workpiece can maintain a stable state in the subsequent processing process to prevent the processing accuracy from being affected by the movement of the workpiece. Next, the output end of the electric push rod 12 drives the sliding block 3 to slide on the outer wall of the support column 2. This design enables the workpiece to be fine-tuned in the vertical direction to better adapt to various processing requirements. At the same time, the movement of the sliding block 3 is stable, which can ensure that the workpiece will not suffer from a decrease in processing quality due to unstable support during the processing. Then, the support plate 14 is driven to slide on the outer wall of the support column 2 by the moving semi-cylinder 15. This step further enhances the stability of the workpiece, so that the workpiece can always maintain a good posture during the processing. The moving speed and position of the semi-cylinder 15 can be precisely controlled to ensure the stability of the workpiece in all directions. After moving the semi-cylinder 15 to a suitable position, the clamping plate 22 is driven by the cylinder 2 17 to clamp the hydraulic rod 13. This design not only ensures the moving stability of the hydraulic rod 13, but also does not affect its normal movement. In this way, the stability and reliability of the hydraulic rod 13 during the processing can be ensured, thereby improving the performance of the entire processing device.

[0027] Reference Figure 1 and Figure 3 The protective sleeve 16 is fixedly connected with the cylinder 2 17 inside, the output end of the cylinder 2 17 is fixedly connected with the connecting block 18, the side wall of the semi-cylinder 15 is fixedly connected with the slide rail 21, the connecting block 18 is slidably connected to the side wall of the slide rail 21, the side wall of the connecting block 18 is rotatably connected with the rotating plate 19, the side wall of the rotating plate 19 is rotatably connected with the connecting plate 20, the lower surface of the connecting plate 20 is fixedly connected with the clamping plate 22, the clamping plate 22 is slidably connected to the lower surface of the semi-cylinder 15, and the side wall of the clamping plate 22 is in contact with the outer wall of the hydraulic rod 13;

[0028] Specifically, the support plate 14 is driven to slide to a suitable position on the outer wall of the support column 2 by moving the semi-cylinder 15. This position needs to meet the needs of the hydraulic rod 13 in the subsequent processing process to ensure its stability. Next, we drive the connecting block 18 through the output end of the cylinder 2 17 to make it slide on the side wall of the slide rail 21. This step is to further stabilize the hydraulic rod 13 to prevent it from moving or vibrating during the processing. The sliding of the connecting block 18 will drive the rotating plate 19 to rotate, thereby achieving stable control of the hydraulic rod 13. The rotation of the rotating plate 19 will drive the connecting plate 20 to move. This moving process is also to ensure the stability of the hydraulic rod 13. The movement of the connecting plate 20 will drive the clamping plate 22 to slide on the side wall of the semi-cylinder 15. This step is to properly clamp the hydraulic rod 13 when it moves, so as to ensure its stability when driving the tool holder 10 to process the steel pipe.

[0029] Working principle: when the tool holder 10 needs to be disassembled, first pull the sliding plate 5 to slide on the outer wall of the support rod 11 through the output end of the cylinder 1 4, the movement of the sliding plate 5 will drive the clamping block 6 to move, the movement of the clamping block 6 will drive the belt 9 to move, the movement of the belt 9 will drive the rotating wheel 1 7 and the rotating wheel 2 8 to rotate inside the sliding block 3, and at the same time the rotation of the belt 9 will drive the left clamping block 6 to move, so that the clamping blocks 6 on both sides will move in opposite directions, so that the clamping blocks 6 will no longer clamp the fixed position of the tool holder 10, so that it can be disassembled, when the hydraulic rod 13 is extended and it is needed to prevent it from unnecessary movement or vibration during the processing, first drive the support plate 14 to slide to the appropriate position on the outer wall of the support column 2 by moving the semi-cylinder 15, and then drive the connecting block 18 to slide on the side wall of the slide rail 21 through the output end of the cylinder 2 17, the connecting block 18 The sliding of the rotating plate 19 will drive the rotating plate 19 to rotate, and the rotation of the rotating plate 19 will drive the connecting plate 20 to move. The movement of the connecting plate 20 will drive the clamping plate 22 to slide on the side wall of the semi-cylinder 15, and the movement of the clamping plate 22 will properly clamp the hydraulic rod 13. In this way, when the hydraulic rod 13 moves, it can ensure its stability when driving the tool holder 10 to process the steel pipe. When the steel pipe needs to be processed, the workpiece is placed in a suitable position through the workpiece hole 23, and then the sliding block 3 is driven by the output end of the electric push rod 12 to slide on the outer wall of the support column 2, and then the moving semi-cylinder 15 drives the support plate 14 to slide on the outer wall of the support column 2. When the semi-cylinder 15 is moved to a suitable position, the clamping plate 22 is driven by the cylinder 2 17 to clamp the hydraulic rod 13. This not only makes the movement of the hydraulic rod 13 stable but also does not affect the movement of the hydraulic rod 13.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A horizontal hydraulic broaching machine for seamless stainless steel pipes, comprising a control box (1), characterized in that: The control box (1) is fixedly connected to a support column (2) on the side wall, and a sliding block (3) is slidably connected to the outer wall of the support column (2). The upper surface of the sliding block (3) is fixedly connected to a cylinder 1 (4), and the output end of the cylinder 1 (4) is fixedly connected to a sliding plate (5). The sliding block (3) is fixedly connected to a support rod (11), and the sliding plate (5) is slidably connected to the outer wall of the support rod (11). The lower surface of the sliding plate (5) is fixedly connected to a clamping block (6). The sliding block (3) is rotatably connected to a rotating wheel 1 (7), and the sliding block (3) is rotatably connected to a rotating wheel 2 (8). A belt (9) is provided between the rotating wheel 1 (7) and the rotating wheel 2 (8). The clamping block (6) is fixedly connected to the side wall of the belt (9). A tool holder (10) is provided on the side wall of the sliding block (3), and the tool holder (10) is in contact with the clamping block (6). The control box (1) is provided with an output component on the side wall.

2. The horizontal hydraulic broaching machine for seamless stainless steel pipe according to claim 1, characterized in that: The output assembly comprises an electric push rod (12), the electric push rod (12) being fixedly connected to a side wall of the control box (1), the output end of the electric push rod (12) being fixedly connected to a hydraulic rod (13), a workpiece hole (23) being provided inside the control box (1), and a dust box (24) being fixedly connected to the side wall of the control box (1).

3. The horizontal hydraulic broaching machine for seamless stainless steel pipe according to claim 2, characterized in that: The sliding block (3) is fixedly connected to one end of the hydraulic rod (13), and the outer wall of the support column (2) is slidably connected to a support plate (14).

4. The horizontal hydraulic broaching machine for seamless stainless steel pipes according to claim 3, characterized in that: A semi-cylinder (15) is fixedly connected to the upper surface of the support plate (14), and a protective sleeve (16) is fixedly connected to the side wall of the semi-cylinder (15).

5. The horizontal hydraulic broaching machine for seamless stainless steel pipe according to claim 4, characterized in that: The protective sleeve (16) is fixedly connected to the interior of the cylinder 2 (17), and the output end of the cylinder 2 (17) is fixedly connected to a connecting block (18).

6. The horizontal hydraulic broaching machine for seamless stainless steel pipes according to claim 5, characterized in that: The side wall of the semi-cylinder (15) is fixedly connected to a slide rail (21), and the connecting block (18) is slidably connected to the side wall of the slide rail (21).

7. The horizontal hydraulic broaching machine for seamless stainless steel pipes according to claim 6, characterized in that: The side wall of the connection block (18) is rotatably connected to a rotating plate (19), and the side wall of the rotating plate (19) is rotatably connected to a connecting plate (20).

8. The horizontal hydraulic broaching machine for seamless stainless steel pipes according to claim 7, characterized in that: A clamping plate (22) is fixedly connected to the lower surface of the connecting plate (20), and the clamping plate (22) is slidably connected to the lower surface of the semi-cylinder (15), and the side wall of the clamping plate (22) is in contact with the outer wall of the hydraulic rod (13).