Stainless steel seamless tube machining equipment
By introducing gear meshing and synchronous sliding mechanisms into seamless steel pipe processing equipment, the problem of steel pipe tilting caused by unstable clamping was solved, achieving stable cutting and safe clamping, and improving processing accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG TSINGSHAN STEEL PIPE CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-28
AI Technical Summary
In existing seamless steel pipe processing equipment, when the distance between the two movable clamping blocks is too far during the clamping process, it cannot effectively support the middle of the steel pipe, causing the steel pipe to tilt during the cutting process.
The design includes a processing table, a seamless steel pipe fixing mechanism, a liftable cutting machine, and clamping components. The clamping components achieve stable clamping and support of the steel pipe through gear meshing and synchronous sliding mechanism. The counterweight and cylinder control the opening and closing of the clamping bar to ensure stability during the cutting process.
It effectively prevents seamless steel pipes from tipping over during the cutting process, ensuring cutting accuracy and safety. The synchronous action of the clamping parts and the opening and closing mechanism simplify the operation process.
Smart Images

Figure CN224168890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seamless steel pipe processing technology, and in particular to a stainless steel seamless pipe processing equipment. Background Technology
[0002] Currently, patent CN221134264U discloses a cutting device for seamless steel pipes. This patent uses movable clamps to hold and fix the seamless steel pipe, thereby facilitating the cutting device to cut the seamless steel pipe. However, in the technical solution provided by this patent, there are only two movable clamps for holding the seamless steel pipe. The inconvenience is that if the distance between the two movable clamps is too far, the structure lacks support for the middle of the seamless steel pipe. Therefore, during the cutting process, the seamless steel pipe may tilt as the cutting device cuts deeper. Utility Model Content
[0003] This utility model proposes a stainless steel seamless tube processing equipment, which solves the above-mentioned problems existing in the use of the prior art.
[0004] The technical solution of this utility model is implemented as follows: a stainless steel seamless pipe processing equipment includes a processing table, with seamless steel pipe fixing mechanisms provided at both ends of the processing table, and a liftable cutting machine slidably arranged above the processing table. Two clamping components are provided between the cutting machine and the processing table, and the clamping components are respectively arranged on the left and right sides of the cutting machine and slidably arranged on the processing table.
[0005] The present invention is further configured such that: two sliding rods are arranged one above the other on the processing table; each clamping member includes a first gear and a second gear, the first gear and the second gear are arranged one above the other and each is sleeved on the two sliding rods; the first gear and the second gear mesh with each other; a synchronous sliding mechanism is provided between the first gear and the second gear; the clamping member also includes a first clamping strip and a second clamping strip, the first clamping strip and the second clamping strip are respectively fixedly arranged on the side wall of the first gear and the second gear; the first clamping strip and the second clamping strip are arranged symmetrically up and down; and an opening and closing mechanism is provided on the processing table for moving the first clamping strip and the second clamping strip away from or towards each other.
[0006] The present invention is further configured such that: the synchronous sliding mechanism includes an annular limiting plate, the left and right ends of the second gear are fixedly provided with limiting plates, and the first gear is abutted between the two limiting plates.
[0007] The present invention is further configured such that: the opening and closing mechanism includes a counterweight and a pressure plate; the counterweight is fixedly disposed at the lower end of the second clamping bar; a vertical plate is disposed on the processing table; an mounting plate is slidably disposed on the vertical plate; a first cylinder is fixedly disposed on the mounting plate; the piston rod of the first cylinder extends downward and its lower end is fixedly connected to the pressure plate; the pressure plate is used to abut against the upper end of the first clamping bar.
[0008] The present invention is further configured such that: the slide rod is rotatably mounted on the processing table, a limiting edge is provided on the side wall of the slide rod, and the first gear and the second gear are both provided with transmission grooves corresponding to the limiting edge.
[0009] The present invention is further configured such that: a motor and a lead screw are provided on the upright plate; the motor is fixedly mounted on the upright plate; the lead screw is rotatably mounted on the upright plate and connected to the output end of the motor; and the mounting plate is slidably mounted on the upright plate and connected to the lead screw through a threaded engagement.
[0010] The present invention is further configured such that rubber pads are fixedly provided on the side wall of the first clamping bar facing the second clamping bar and on the side wall of the second clamping bar facing the first clamping bar.
[0011] In summary, the beneficial effects of this utility model are as follows:
[0012] 1. With this structure, when the cutting machine cuts the seamless steel pipe, the steel pipe clamp can be used to clamp the seamless steel pipe on both sides of the cutting machine and thus support the seamless steel pipe. This setting can prevent the seamless steel pipe from tipping over when it is about to be cut or after the cutting is completed.
[0013] 2. The counterweight can release the seamless steel pipe from the first and second clamping bars in a natural state. The clamping plate can push the first clamping bar downward under the action of the first cylinder, thereby enabling the first and second clamping bars to clamp the seamless steel pipe.
[0014] 3. The first gear and the second gear mesh with each other, which can make the first clamping bar and the second clamping bar either move away from each other or move closer to each other.
[0015] 4. Limiting ridges are provided on the slide bar to ensure that the opening and closing states of the two steel pipe clamps are consistent. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle;
[0019] Figure 3 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 4 This is a schematic diagram of the overall structure of the clamping component in this utility model.
[0021] The following components are labeled in the diagram: 1. Processing table, 11. Main board, 12. Mounting plate, 13. Motor, 14. Lead screw, 15. Third cylinder, 16. Cutting machine, 17. Lower fixed seat, 18. Upper fixed seat, 19. Second cylinder, 2. Clamping component, 21. First gear, 22. Second gear, 23. First clamping bar, 24. Second clamping bar, 25. Limiting plate, 26. Slide rod, 27. Limiting ridge, 28. Transmission groove, 31. Counterweight, 32. Pressure plate, 33. First cylinder, 41. Rubber pad. Detailed Implementation
[0022] The following will refer to the appendix in the embodiments of this utility model. Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] Example:
[0024] like Figures 1 to 4 As shown, this utility model discloses a stainless steel seamless pipe processing equipment, including a processing table 1. Both ends of the processing table 1 are provided with seamless steel pipe fixing mechanisms. Each seamless steel pipe fixing mechanism includes a lower fixing seat 17 and an upper fixing seat 18. The lower fixing seat 17 is fixedly installed on the processing table 1, and the upper fixing seat 18 is vertically installed on the processing table 1. A second cylinder 19 is fixedly installed on the processing table 1. The piston rod of the second cylinder 19 extends upward and is fixedly connected to the upper fixing seat 18.
[0025] A vertical plate is provided on the processing table 1. A mounting plate 12 is slidably mounted on the vertical plate from left to right. Correspondingly, a motor 13 and a lead screw 14 are provided on the vertical plate. The motor 13 is fixedly mounted on the vertical plate, and the lead screw 14 is rotatably mounted on the vertical plate and connected to the output end of the motor 13. The mounting plate 12 is slidably mounted on the vertical plate from left to right and is connected to the lead screw 14 through a threaded engagement.
[0026] A liftable cutting machine 16 is slidably mounted on the upright plate. Specifically, a third cylinder 15 is fixedly mounted on the mounting plate 12. The piston rod of the cylinder extends downward and is fixedly connected to the cutting machine 16.
[0027] Two clamping parts 2 are provided between the cutting machine 16 and the processing table 1. These two clamping parts 2 are respectively located on the left and right sides of the cutting machine 16 and are slidably mounted on the processing table 1.
[0028] Specifically, the processing table 1 has two sliding rods 26 arranged one above the other, and each clamping member 2 includes a first gear 21 and a second gear 22. In this structure, the first gear 21 and the second gear 22 are arranged one above the other and each is sleeved on the two sliding rods 26, and the first gear 21 and the second gear 22 mesh with each other. In addition, a synchronous sliding mechanism is provided between the first gear 21 and the second gear 22. The synchronous sliding mechanism specifically includes an annular limiting plate 25. The left and right ends of the second gear 22 are fixedly provided with limiting plates 25, and the first gear 21 is abutted between the two limiting plates 25. Finally, each clamping member 2 includes a first clamping bar 23 and a second clamping bar 24. In this structure, the first clamping bar 23 and the second clamping bar 24 are respectively fixedly provided on the side walls of the first gear 21 and the second gear 22, and the first clamping bar 23 and the second clamping bar 24 are arranged symmetrically up and down.
[0029] The processing table 1 is equipped with an opening and closing mechanism for moving the first clamping bar 23 and the second clamping bar 24 away from or close to each other.
[0030] The opening and closing mechanism includes a counterweight 31 and a pressure plate 32. The counterweight 31 is fixedly installed at the lower end of the second clamping bar 24. The pressure plate 32 is configured such that a first cylinder 33 is fixedly installed on the mounting plate 12. The piston rod of the first cylinder 33 extends downward and its lower end is fixedly connected to the pressure plate 32. In this structure, the pressure plate 32 is used to abut against the upper end of the first clamping bar 23.
[0031] In addition, the slide bar 26 is rotatably mounted on the processing table 1, and a limiting ridge 27 is provided on the side wall of the slide bar 26. Correspondingly, the first gear 21 and the second gear 22 are provided with transmission grooves 28 corresponding to the limiting ridge 27.
[0032] Finally, rubber pads 41 are fixedly provided on the side wall of the first clamping bar 23 facing the second clamping bar 24 and on the side wall of the second clamping bar 24 facing the first clamping bar 23.
[0033] The working principle of the above structure is as follows: First, the seamless steel pipe is fixed between the upper fixed seat 18 and the lower fixed seat 17 using the second cylinder 19. Then, the motor 13 is started, causing the cutting machine 16 on the mounting plate 12 to move to the cutting position. During this process, the two clamping parts 2 can be slid to the left and right sides of the cutting machine 16 respectively. When the cutting machine 16 needs to work, the third cylinder 15 drives the cutting machine 16 downward to cut the seamless steel pipe. During this process, the first cylinder 33 also pushes the pressure plate 32 downward, causing the pressure plate 32 to push the first clamping bar 23 downward. The swinging motion, due to the meshing of the first gear 21 and the second gear 22, causes the first clamping bar 23 and the second clamping bar 24 on the clamping member 2 to move closer to each other, thereby clamping and supporting the seamless steel pipe. When the cutting machine 16 finishes its work and the seamless steel pipe needs to be removed, the pressure plate 32 is moved upward by the first cylinder 33 and the upper fixed seat 18 is moved upward by the second cylinder 19. At this time, under the influence of the counterweight 31, the first clamping bar 23 and the second clamping bar 24 move away from each other, and the seamless steel pipe is released by the clamping member 2 and the seamless steel pipe fixing mechanism.
[0034] Meanwhile, due to the setting of the limiting edge 27, the opening and closing states of the two clamping parts 2 are consistent, so only one clamping plate needs to be set.
[0035] It should also be noted that the terms used in this utility model, such as "front", "rear", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A stainless steel seamless pipe processing equipment, comprising a processing table (1), characterized in that: Seamless steel pipe fixing mechanisms are provided at both ends of the processing table (1). A liftable cutting machine (16) is slidably installed on the top of the processing table (1). Two clamping parts (2) are provided between the cutting machine (16) and the processing table (1). The clamping parts (2) are respectively installed on the left and right sides of the cutting machine (16) and are slidably installed on the processing table (1).
2. The stainless steel seamless tube processing equipment according to claim 1, characterized in that: The processing table (1) has two sliding rods (26) arranged one above the other. Each clamping member (2) includes a first gear (21) and a second gear (22). The first gear (21) and the second gear (22) are arranged one above the other and each is sleeved on the two sliding rods (26). The first gear (21) and the second gear (22) mesh with each other. A synchronous sliding mechanism is provided between the first gear (21) and the second gear (22). The clamping member (2) also includes a first clamping bar (23) and a second clamping bar (24). The first clamping bar (23) and the second clamping bar (24) are respectively fixed on the side walls of the first gear (21) and the second gear (22). The first clamping bar (23) and the second clamping bar (24) are arranged symmetrically up and down. The processing table (1) is provided with an opening and closing mechanism for moving the first clamping bar (23) and the second clamping bar (24) away from or close to each other.
3. The stainless steel seamless tube processing equipment according to claim 2, characterized in that: The synchronous sliding mechanism includes an annular limiting plate (25), and the left and right ends of the second gear (22) are fixedly provided with limiting plates (25), and the first gear (21) is abutted between the two limiting plates (25).
4. The stainless steel seamless tube processing equipment according to claim 2, characterized in that: The opening and closing mechanism includes a counterweight (31) and a pressure plate (32). The counterweight (31) is fixedly installed at the lower end of the second clamping bar (24). A vertical plate is provided on the processing table (1). An installation plate (12) is slidably installed on the vertical plate. A first cylinder (33) is fixedly installed on the installation plate (12). The piston rod of the first cylinder (33) extends downward and its lower end is fixedly connected to the pressure plate (32). The pressure plate (32) is used to abut against the upper end of the first clamping bar (23).
5. The stainless steel seamless tube processing equipment according to claim 4, characterized in that: The slide bar (26) is rotatably mounted on the processing table (1). A limiting edge (27) is provided on the side wall of the slide bar (26). The first gear (21) and the second gear (22) are both provided with transmission grooves (28) corresponding to the limiting edge (27).
6. The stainless steel seamless tube processing equipment according to claim 5, characterized in that: The upright plate is provided with a motor (13) and a lead screw (14). The motor (13) is fixedly mounted on the upright plate, and the lead screw (14) is rotatably mounted on the upright plate and connected to the output end of the motor (13). The mounting plate (12) is slidably mounted on the upright plate and connected to the lead screw (14) by threaded engagement.
7. The stainless steel seamless tube processing equipment according to claim 2, characterized in that: Rubber pads (41) are fixedly provided on the side wall of the first clamping bar (23) facing the second clamping bar (24) and on the side wall of the second clamping bar (24) facing the first clamping bar (23).
Citation Information
Patent Citations
Equipment for cutting seamless steel pipe
CN221134264U