Opening flattening machine for hydrogen energy pipe production
By designing a flat-end milling machine for hydrogen tube production that combines a positioning plate, positioning rod, and drive motor, the problem of cumbersome processing steps for hydrogen tube ends in existing technologies has been solved. This enables rapid fixing and automatic adjustment of hydrogen tube ends, improving processing efficiency and precision.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MAANSHAN ZUNMA TECH CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-21
AI Technical Summary
In the current production of hydrogen tubes, the flat-end machine needs to gradually adjust the positioning mechanism and position to process the two ends of the hydrogen tube simultaneously, which makes the processing steps cumbersome and affects efficiency.
A flat-end machine for producing hydrogen tubes was designed. Through the combination of a positioning plate, a positioning rod, and a drive motor, the two ends of the hydrogen tube are simultaneously fixed and the machine body is automatically adjusted. The positioning clamp and anti-slip pad are used to increase the clamping force and prevent rotation. The slide and the bearing rod work together with the flat-end machine body to adjust the position.
This technology enables rapid fixing and positioning of the hydrogen tube end, improving processing efficiency, reducing steps, avoiding rotation, and enhancing processing accuracy and efficiency.
Smart Images

Figure CN224143611U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hydrogen tube processing, and in particular to a flat-end machine for hydrogen tube production. Background Technology
[0002] When using hydrogen energy pipes, the ends need to be relatively smooth to facilitate better sealing during pipe connection. The ends need to be processed using a flat-end machine, which can grind and cut the ends of the hydrogen energy pipes to form the required bevel and remove burrs from the ends.
[0003] In the existing technology, during the production of hydrogen tubes, the end milling machine needs to work continuously. When using the existing end milling machine, the hydrogen tube needs to be clamped at the cutting head of the end milling machine. After processing one end, the other end is processed. When using two end milling machines to work simultaneously, the positioning mechanism and the position of the end milling machines need to be adjusted step by step to ensure that both ends of the hydrogen tube are in contact with the cutting head of the end milling machine. At this time, the processing steps of the hydrogen tube are relatively cumbersome, which affects the processing efficiency of the hydrogen tube. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a flat-end machine for hydrogen energy pipe production, so as to solve the technical problems mentioned in the background art.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] A flat-end machine for producing hydrogen tubes includes a conveyor table, on which support plates are fixedly connected to two opposite sides. A flat-end machine body is connected above the support plates via a sliding member. Two brackets are connected to the sides of the flat-end machine body, and positioning plates are rotatably connected to the ends of the brackets.
[0007] The positioning plate has mounting holes on its side, and a support tube is fixedly connected to the mounting holes. A positioning rod is slidably connected to the support tube. A positioning spring is fixedly connected between the positioning rod and the inner wall of the support tube. A positioning clamp is connected to the end of the positioning rod. An adjustment component is also provided in the support tube to adjust the position of the positioning rod. A drive motor is fixedly installed on the top side of the end of the bracket. The output end of the drive motor is connected to the top side of the end of the positioning plate.
[0008] In a preferred embodiment, the present invention can be further configured such that: the adjustment assembly includes an adjustment screw, which is rotatably connected to the end of the support tube away from the positioning clamp, wherein the positioning rod is hollow, and the end of the adjustment screw extends into the positioning rod and is fixedly connected to a limiting ring, which is slidably connected to the positioning rod.
[0009] In a preferred embodiment, the present invention can be further configured such that the positioning clamp is V-shaped, and the end of the positioning clamp away from the positioning rod has anti-slip texture.
[0010] In a preferred embodiment, the present invention can be further configured such that: a sliding hole is provided at the side end of the positioning plate, a limiting rod is slidably connected in the sliding hole, an anti-slip pad is connected to the end of the limiting rod, and a limiting spring is fixedly connected between the anti-slip pad and the positioning plate.
[0011] In a preferred embodiment, the present invention can be further configured such that the sliding member includes two sliding grooves, the two sliding grooves are formed on the top side wall of the support plate, and a bearing rod is slidably connected in the sliding groove, the top end of the bearing rod being connected to the bottom of the flat-mouth machine body.
[0012] In a preferred embodiment, the present invention can be further configured such that: a guide rod is fixedly connected between the two end sidewalls of the slide groove, a bearing rod is slidably connected to the corresponding guide rod, and a return spring is connected between the side of the bearing rod and the corresponding sidewall of the slide groove.
[0013] In summary, this utility model has at least one of the following beneficial technical effects:
[0014] 1. The flat-end machine for producing hydrogen tubes can simultaneously fix the two ends of the hydrogen tube during use. While fixing the two ends of the hydrogen tube, the flat-end machine body automatically adjusts its own position so that the working end of the flat-end machine can firmly fit the end of the hydrogen tube and quickly fix and position the hydrogen tube, reducing the overall steps of processing the end of the hydrogen tube and improving the efficiency of processing the end of the hydrogen tube.
[0015] 2. In this flat-end mill for producing hydrogen tubes, a sliding hole is provided on the side of the positioning plate, a limiting rod is slidably connected in the sliding hole, an anti-slip pad is connected to the end of the limiting rod, and a limiting spring is fixedly connected between the anti-slip pad and the positioning plate, so that it can follow the positioning clamp to clamp the hydrogen tube. The anti-slip pad increases the clamping friction of the hydrogen tube and prevents the hydrogen tube from rotating during end processing.
[0016] 3. In this type of flat-end machine for producing hydrogen tubes, when the positioning clamp holds the hydrogen tube and pulls it, the positioning clamps on both flat-end machine bodies clamp and pull the hydrogen tube, causing the two flat-end machine bodies to move together. The bearing rod slides in the corresponding groove, achieving the effect of self-adjusting the position of the flat-end machine body in coordination with the positioning clamp. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of a flat-end machine for producing hydrogen energy pipes according to this utility model.
[0019] Figure 2 This is a schematic diagram of the positioning plate of a flat-end machine for producing hydrogen tubes according to this utility model.
[0020] Figure 3 This is a schematic diagram of the support tube structure of a flat-end machine for producing hydrogen energy tubes according to this utility model.
[0021] Figure 4 This is a schematic diagram of the internal structure of the support tube and positioning rod of a flat-end machine for producing hydrogen energy tubes according to this utility model.
[0022] In the diagram, 1. Conveyor table; 2. Support plate; 3. Flat-mouth machine body; 4. Bracket; 5. Positioning plate; 6. Mounting hole; 7. Support tube; 8. Positioning rod; 9. Positioning spring; 10. Positioning clamp; 11. Drive motor; 12. Sliding component; 13. Adjustment assembly; 14. Adjustment screw; 15. Limiting ring; 16. Sliding hole; 17. Limiting rod; 18. Anti-slip pad; 19. Limiting spring; 20. Slide groove; 21. Bearing rod; 22. Guide rod; 23. Return spring. Detailed Implementation
[0023] The present invention will be further described in detail below with reference to the accompanying drawings. Example
[0024] Reference Figures 1-4 The present invention discloses a flat-end machine for producing hydrogen tubes, including a conveyor table 1. Support plates 2 are fixedly connected to two opposite sides of the conveyor table 1. A flat-end machine body 3 is connected above the support plates 2 via a sliding member 12. Two brackets 4 are connected to the sides of the flat-end machine body 3. A positioning plate 5 is rotatably connected to the end of the bracket 4.
[0025] The positioning plate 5 has a mounting hole 6 on its side. A support tube 7 is fixedly connected in the mounting hole 6. A positioning rod 8 is slidably connected in the support tube 7. A positioning spring 9 is fixedly connected between the positioning rod 8 and the inner wall of the support tube 7. A positioning clamp 10 is connected to the end of the positioning rod 8. An adjustment component 13 is also provided in the support tube 7 to adjust the position of the positioning rod 8. A drive motor 11 is fixedly installed on the top side of the end of the bracket 4. The output end of the drive motor 11 is connected to the top side of the end of the positioning plate 5.
[0026] In this embodiment, reference Figure 1 In use, the conveyor platform 1 can be a conveyor belt or a chain conveyor. When the material is conveyed between the two flat-mouth machine bodies 3, the drive motor 11 is started. The drive motor 11 drives the corresponding positioning plate 5 to rotate on the corresponding bracket 4, so that the two corresponding positioning plates rotate to clamp the hydrogen tube. (Refer to...) Figure 2 The positioning clamp 10 clamps the hydrogen tube. After the positioning clamp 10 clamps the hydrogen tube, because the positioning plate 5 is in a rotating state, the positioning clamp 10 will push the hydrogen tube towards the working end of the flat-mouth body 3. At the same time, the positioning rod 8 will enter the support tube 7. (Refer to...) Figure 4 After the positioning rod 8 enters the support tube 7, it will compress the positioning spring 9 so that the positioning clamp 10 can be automatically reset after the clamping of the positioning tube is released.
[0027] Since the two flat-mouth machine bodies 3 are clamped by two sets of positioning clamps 10 respectively, they will pull the hydrogen energy tubes together. Then the two flat-mouth machine bodies 3 will move relative to each other through the sliding member 12, thereby achieving the effect of adjusting the position of the flat-mouth machine body so that the working end of the flat-mouth machine body 3 can fit with the end of the hydrogen energy tube for operation.
[0028] In a further preferred embodiment of this utility model, such as Figure 4 As shown, the adjustment assembly 13 includes an adjustment screw 14, which is rotatably connected to the end of the support tube 7 away from the positioning clamp 10. The positioning rod 8 is hollow, and the end of the adjustment screw 14 extends into the positioning rod 8 and is fixedly connected to a limiting ring 15. The limiting ring 15 is slidably connected to the positioning rod 8.
[0029] In this embodiment, reference Figure 4 When the hydrogen tube is short, the adjusting screw 14 is turned, causing the limiting ring 15 to move away from the positioning spring 9 within the positioning rod 8. After the positioning rod 8 loses the limitation of the limiting ring 15, it will be moved away from the positioning spring 9, thereby increasing the travel of the positioning rod 8. This allows the positioning clamping plate 10 to clamp the hydrogen tube in advance during clamping, and thus allows the flat-mouth machine body 3 to move in advance, increasing the travel of the flat-mouth machine body 3 so that the end of the hydrogen tube can contact the working end of the flat-mouth machine body 3. Conversely, the adjusting screw 14 pulls the positioning rod 8 towards the positioning spring 9 through the limiting ring 15, shortening the travel of the positioning rod 8, thereby reducing the travel of the flat-mouth machine body 3, which is convenient for clamping and positioning longer hydrogen tubes.
[0030] In a further preferred embodiment of this utility model, such as Figure 4As shown, the positioning clamp 10 is V-shaped, and the end of the positioning clamp 10 away from the positioning rod 8 has anti-slip texture.
[0031] In this embodiment, reference Figure 4 The positioning clamp 10 is V-shaped, which allows it to hold hydrogen tubes of various models. The anti-slip texture can prevent the hydrogen tube from sliding sideways and shifting at an angle, as well as from rotating when working with the flat-mouth body 3.
[0032] In a further preferred embodiment of this utility model, such as Figure 2 As shown, a sliding hole 16 is provided at the side end of the positioning plate 5, and a limiting rod 17 is slidably connected in the sliding hole 16. An anti-slip pad 18 is connected to the end of the limiting rod 17, and a limiting spring 19 is fixedly connected between the anti-slip pad 18 and the positioning plate 5.
[0033] In this embodiment, reference Figure 2 The positioning plate 5 also has a sliding hole 16 on its side. A limiting rod 17 is slidably connected in the sliding hole 16. An anti-slip pad 18 is connected to the end of the limiting rod 17. A limiting spring 19 is fixedly connected between the anti-slip pad 18 and the positioning plate 5, so that it can follow the positioning clamp 10 to clamp the hydrogen tube. The anti-slip pad 18 increases the clamping friction of the hydrogen tube and prevents the hydrogen tube from rotating during the end processing.
[0034] In a further preferred embodiment of this utility model, such as Figure 2 As shown, the sliding member 12 includes two sliding grooves 20, which are formed on the top side wall of the support plate 2. A bearing rod 21 is slidably connected in the sliding groove 20, and the top end of the bearing rod 21 is connected to the bottom of the flat-mouth machine body 3.
[0035] In this embodiment, reference Figure 2 When the positioning clamp 10 clamps the hydrogen energy tube and pulls the hydrogen energy tube, the positioning clamp 10 on both flat-mouth machine bodies 3 clamps and pulls the hydrogen energy tube, thereby causing the two flat-mouth machine bodies 3 to move together. The bearing rod 21 slides in the corresponding slide groove 20, achieving the effect of self-adjusting the position of the flat-mouth machine body 3 in conjunction with the positioning clamp 10.
[0036] In a further preferred embodiment of this utility model, such as Figure 2 As shown, a guide rod 22 is fixedly connected between the two end sidewalls inside the slide groove 20, and a bearing rod 21 is slidably connected to the corresponding guide rod 22. A return spring 23 is connected between the side of the bearing rod 21 and the corresponding sidewall inside the slide groove 20.
[0037] In this embodiment, reference Figure 2The guide rod 22 is fixedly connected inside the slide groove 20, allowing the bearing rod 21 to slide on the guide rod 22. At the same time, a return spring 23 is connected between the side of the bearing rod 21 and the inner wall of the slide groove 20. After the positioning clamp 10 on the flat-mouth machine body 3 clamps the hydrogen tube, the movement of the flat-mouth machine body 3 will squeeze the return spring 23. After the hydrogen tube is processed and the clamping of the hydrogen tube is released, the return spring 23 will push the bearing rod 21 back to its original position to facilitate the clamping of the next hydrogen tube.
[0038] The implementation principle of the above embodiment is as follows: When in use, the drive motor 11 is started, and the drive motor 11 drives the corresponding positioning plate 5 to rotate on the corresponding bracket 4, so that the two corresponding positioning rotations clamp the hydrogen tube, and the positioning clamping plate 10 clamps the hydrogen tube. After the positioning clamping plate 10 clamps the hydrogen tube, since the positioning plate 5 is in a rotating state, the hydrogen tube will be pushed towards the working end of the flat-mouth machine body 3 by the positioning clamping plate 10, and at the same time the positioning rod 8 will enter the support tube 7.
[0039] After the positioning rod 8 enters the support tube 7, it will compress the positioning spring 9 so that the positioning clamp 10 can be automatically reset after the clamping of the positioning tube is released. Since the two flat-mouth machine bodies 3 are clamped by two sets of positioning clamps 10 respectively, they will pull the hydrogen energy tube to each other. Then the two flat-mouth machine bodies 3 will move relative to each other through the sliding member 12, thereby achieving the effect of adjusting the position of the flat-mouth machine so that the working end of the flat-mouth machine body 3 can fit with the end of the hydrogen energy tube for operation.
[0040] Alternatively, a controller can be installed on the conveyor table 1 for connection with the drive motor 11, facilitating the switching control of the drive motor 11.
[0041] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A flat ender for hydrogen energy pipe production, comprising a conveying table (1), characterized in that, The conveyor table (1) is fixedly connected to two opposite sides with support plates (2). A flat-mouth machine body (3) is connected above the support plate (2) via a sliding member (12). Two brackets (4) are connected to the sides of the flat-mouth machine body (3). A positioning plate (5) is rotatably connected to the end of the bracket (4). The positioning plate (5) has a mounting hole (6) on its side. A support tube (7) is fixedly connected in the mounting hole (6). A positioning rod (8) is slidably connected in the support tube (7). A positioning spring (9) is fixedly connected between the positioning rod (8) and the inner wall of the support tube (7). A positioning clamp (10) is connected to the end of the positioning rod (8). An adjustment component (13) is also provided in the support tube (7) to adjust the position of the positioning rod (8). A drive motor (11) is fixedly installed on the top side of the end of the bracket (4). The output end of the drive motor (11) is connected to the top side of the end of the positioning plate (5).
2. The flat facing machine for hydrogen energy pipe production according to claim 1, characterized in that, The adjustment assembly (13) includes an adjustment screw (14), which is rotatably connected to one end of the support tube (7) away from the positioning clamp (10). The positioning rod (8) is hollow, and the end of the adjustment screw (14) extends into the positioning rod (8) and is fixedly connected to a limiting ring (15). The limiting ring (15) is slidably connected to the positioning rod (8).
3. The pipe end beveling machine of claim 2, wherein The positioning clamp (10) is V-shaped, and the end of the positioning clamp (10) away from the positioning rod (8) is provided with anti-slip texture.
4. The flat facing machine for hydrogen energy pipe production according to claim 3, characterized in that, The positioning plate (5) has a sliding hole (16) at one end of its side. A limiting rod (17) is slidably connected in the sliding hole (16). An anti-slip pad (18) is connected to the end of the limiting rod (17). A limiting spring (19) is fixedly connected between the anti-slip pad (18) and the positioning plate (5).
5. The pipe flattening machine of claim 4, wherein, The sliding member (12) includes two sliding grooves (20), which are opened on the top side wall of the support plate (2). A bearing rod (21) is slidably connected in the sliding groove (20), and the top end of the bearing rod (21) is connected to the bottom of the flat-mouth machine body (3).
6. The flat facing machine for hydrogen energy pipe production according to claim 5, characterized by, A guide rod (22) is fixedly connected between the two end sidewalls of the slide groove (20), and a bearing rod (21) is slidably connected to the corresponding guide rod (22). A return spring (23) is connected between the side of the bearing rod (21) and the corresponding sidewall of the slide groove (20).