Stainless steel pipe low-abrasion drawing die equipment
By using multiple sets of seamless clamping rings and lubricating fluid systems in stainless steel pipe mold pulling equipment, the problems of fast wear and friction heat of traditional molds are solved, and efficient and low-wear stainless steel pipe production is achieved.
Patent Information
- Application Number
- CN202422206516.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-10
AI Technical Summary
Traditional stainless steel pipe tensile molds have fast wear, short life, and poor clamping accuracy, resulting in high production costs, low efficiency, and friction heat affects product quality.
Multiple groups of clamping rings and lubricating fluid systems are adopted. The clamping rings are seamlessly matched to reduce wear, and the lubricating fluid reduces friction heat, ensuring the surface quality of the stainless steel pipe.
It improves the clamping accuracy and production efficiency of stainless steel pipes, reduces the impact of wear and heat, and improves product quality and production efficiency.
Smart Images

Figure CN223113840U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipe processing equipment, and particularly relates to a low-wear drawing die equipment for stainless steel pipes. Background Technique
[0002] As an important industrial material, stainless steel pipes are widely used in the fields of chemical equipment manufacturing, mechanical equipment manufacturing, medical equipment, etc. In the production process of stainless steel pipes, stretching processing is one of the key links, which directly affects the outer diameter size, wall thickness, surface quality and overall performance of the pipes. However, traditional drawing dies often have problems such as fast wear, short service life, and difficulty in ensuring processing accuracy during use, which not only increases production costs but also limits the improvement of production efficiency.
[0003] The following defects also exist in the prior art during use:
[0004] 1. In the prior art, the clamping of stainless steel pipes is usually carried out only through a set of relatively traditional clamping control parts, with poor clamping accuracy and low speed during the clamping operation process, and it is impossible to effectively clamp the stainless steel pipes well, resulting in possible wear on the outer wall of the pipes;
[0005] 2. During the process of clamping and drawing the die of stainless steel pipes in the prior art, the friction between the stainless steel pipes and the drawing die parts may cause a large amount of heat to be generated. Excessive heat and excessive friction may damage the surface of the stainless steel pipes, which is not conducive to ensuring the product quality and thus affects the improvement of the overall production efficiency.
[0006] In view of this, we propose a low-wear drawing die equipment for stainless steel pipes to solve the existing problems. Content of the Utility Model
[0007] The purpose of the utility model is to provide a low-wear drawing die equipment for stainless steel pipes to solve the problems raised in the above background technique.
[0008] To achieve the above purpose, the utility model provides the following technical solution: A low-wear drawing die equipment for stainless steel pipes, including a drawing die device, a drawing die part is arranged at the rear end of the drawing die device, a clamping fixing ring is arranged at the front end of the drawing die part, a horizontal adjusting rod is arranged on the side of the drawing die part, a vertical adjusting rod is arranged at the upper end of the drawing die part, one end of the vertical adjusting rod is connected with a first threaded rod, the first threaded rod is threadedly connected with a first moving block, one end of the horizontal adjusting rod is connected with a second threaded rod, the second threaded rod is threadedly connected with a second moving block, a first clamping ring is arranged on the side of the first moving block close to the clamping fixing ring, and a second clamping ring is arranged on the side of the second moving block close to the clamping fixing ring.
[0009] Preferably, a first mounting seat is provided on one side of the die drawing member close to the first threaded rod, the first moving block is slidably connected to the first mounting seat, a second mounting seat is provided on one side of the die drawing member close to the second threaded rod, and the second moving block is slidably connected to the second mounting seat.
[0010] Preferably, a lubricating fluid storage cavity is provided at the bottom of the front end of the die drawing device, and a recovery port is provided on one side of the lubricating fluid storage cavity.
[0011] Preferably, a lubricating fluid pipe is externally connected to the recovery port, a circulation pump is provided on the lubricating fluid pipe, and the end of the lubricating fluid pipe is arranged near the center of the clamping fixing ring.
[0012] Preferably, a groove is provided at the front end of the die drawing device, a stainless steel pipe is clamped inside the clamping fixing ring, and the stainless steel pipe enters the clamping fixing ring through the groove.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. By arranging multiple groups of clamping rings in the stainless steel pipe clamping control member, the clamping rings can fit together to form a seamless circular die drawing hole. During the process of the stainless steel pipe passing through the die drawing hole, it will be compressed and shaped, and the wall thickness of the entire stainless steel pipe will be more uniform, which can effectively clamp the stainless steel pipe and avoid additional wear.
[0015] 2. By arranging continuously dripping lubricating fluid in the stainless steel pipe die drawing device, the friction between the stainless steel pipe and the die drawing member can be reduced through the lubricating fluid, and a large amount of heat can be avoided, which can effectively prevent damage to the surface of the stainless steel pipe, better protect the product quality, and is conducive to improving the overall production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the front view structural schematic diagram of the present utility model;
[0017] Figure 2 is the front view internal structural schematic diagram of the present utility model;
[0018] Figure 3 is the internal structural schematic diagram of the die drawing member of the present utility model;
[0019] Figure 4 is the top view structural schematic diagram of the present utility model.
[0020] In the figure: 1. Die drawing device; 2. Lubricating fluid pipe; 3. Circulation pump; 4. Groove; 5. Vertical adjustment rod; 6. Clamping and fixing ring; 7. Horizontal adjustment rod; 8. Lubricating fluid storage cavity; 9. Recovery port; 10. Stainless steel pipe; 11. Die drawing part; 12. First threaded rod; 13. First mounting seat; 14. First moving block; 15. Second moving rod; 16. Second mounting seat; 17. Second clamping ring; 18. Second threaded rod; 19. First clamping ring. Detailed implementation mode
[0021] The technical solution of the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0022] Embodiment 1
[0023] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown, a low-wear die drawing device for stainless steel pipes proposed by the present utility model includes a die drawing device. A die drawing part is arranged at the rear end of the die drawing device, and the die drawing part is used for die drawing work. A clamping and fixing ring is arranged at the front end of the die drawing part, and the clamping and fixing ring is used for fixing the position of the stainless steel pipe. A horizontal adjustment rod is arranged on the side of the die drawing part, and the horizontal adjustment rod is used for controlling the clamping situation in the horizontal direction. A vertical adjustment rod is arranged at the upper end of the die drawing part, and the vertical adjustment rod is used for controlling the clamping situation in the vertical direction. One end of the vertical adjustment rod is connected with a first threaded rod, and the first threaded rod is threadedly connected with a first moving block. When the vertical adjustment rod rotates, it can control the first moving block to move towards or away from each other. One end of the horizontal adjustment rod is connected with a second threaded rod, and the second threaded rod is threadedly connected with a second moving block. When the horizontal adjustment rod rotates, it can control the second moving block to move towards or away from each other. A first clamping ring is arranged on the side of the first moving block close to the clamping and fixing ring, and a second clamping ring is arranged on the side of the second moving block close to the clamping and fixing ring. The first clamping ring and the second clamping ring can fit with each other, and the whole forms a circular through hole without gaps. The circular through hole can perform die drawing operations on the stainless steel pipe, so that the stainless steel pipe can reach the standard specifications.
[0024] Furthermore, a first mounting seat is arranged on the side of the die drawing part close to the first threaded rod, and the first moving block is slidably connected with the first mounting seat. A second mounting seat is arranged on the side of the die drawing part close to the second threaded rod, and the second moving block is slidably connected with the second mounting seat. The first mounting seat and the second mounting seat are used to stabilize the movement of the first moving block and the second moving block.
[0025] Furthermore, a lubricating fluid storage cavity is arranged at the bottom of the front end of the die drawing device, and a recovery port is arranged on one side of the lubricating fluid storage cavity. The lubricating fluid storage cavity is used to receive the lubricating fluid dripping from the stainless steel pipe, and the recovery port is used to recover the lubricating fluid storage cavity.
[0026] Further, a lubricating liquid pipe is externally connected to the recycling port. A circulation pump is provided on the lubricating liquid pipe. The end of the lubricating liquid pipe is arranged near the center of the clamping and fixing ring. The circulation pump is used to recycle the lubricating liquid into the lubricating liquid pipe and drip the lubricating liquid onto the stainless steel pipe through a nozzle.
[0027] Further, a groove is provided at the front end of the die drawing device. A stainless steel pipe is clamped in the clamping and fixing ring. The stainless steel pipe moves into the clamping and fixing ring through the groove. The clamping and fixing ring and the groove can together stabilize the position state of the movement of the stainless steel pipe, thereby ensuring that the stainless steel pipe can stably perform die drawing operations.
[0028] The working principle of the low-wear die drawing device for stainless steel pipes based on Embodiment 1 is as follows: The stainless steel pipe moves from the groove towards the center of the clamping and fixing ring. When the stainless steel pipe is located in the clamping and fixing ring, the vertical adjustment rod and the horizontal adjustment rod are adjusted to stably clamp the stainless steel pipe in this position. The stainless steel pipe continuously moves backward through the groove and the clamping and fixing ring. During the process of the stainless steel pipe entering the clamping and fixing ring, the surface of the stainless steel pipe is continuously sprayed with lubricating liquid through the lubricating liquid pipe, which can reduce the influence during the die drawing process in the clamping and fixing ring.
[0029] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant revelations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A low-wear drawing die device for stainless steel pipes, comprising a drawing die device (1), characterized in that: At the rear end of the die drawing device (1), there is a die drawing member (11). At the front end of the die drawing member (11), there is a clamping fixing ring (6). On the side of the die drawing member (11), there is a horizontal adjustment rod (7). At the upper end of the die drawing member (11), there is a vertical adjustment rod (5). One end of the vertical adjustment rod (5) is connected to a first threaded rod (12). The first threaded rod (12) is threadedly connected to a first moving block (14). One end of the horizontal adjustment rod (7) is connected to a second threaded rod (18). The second threaded rod (18) is threadedly connected to a second moving block (15). On the side of the first moving block (14) close to the clamping fixing ring (6), there is a first clamping ring (19). On the side of the second moving block (15) close to the clamping fixing ring (6), there is a second clamping ring (17).
2. The low-wear drawing die device for stainless steel pipes according to claim 1, characterized in that: On the side of the die drawing member (11) close to the first threaded rod (12), there is a first mounting seat (13). The first moving block (14) is slidably connected to the first mounting seat (13). On the side of the die drawing member (11) close to the second threaded rod (18), there is a second mounting seat (16). The second moving block (15) is slidably connected to the second mounting seat (16).
3. A low-wear drawing die device for stainless steel pipes according to claim 1, characterized in that: At the bottom of the front end of the die drawing device (1), there is a lubricating fluid storage cavity (8). On one side of the lubricating fluid storage cavity (8), there is a recovery port (9).
4. A low-wear drawing die device for stainless steel pipes according to claim 3, characterized in that: Outwardly connected to the recovery port (9) is a lubricating fluid pipe (2). A circulation pump (3) is provided on the lubricating fluid pipe (2). The end of the lubricating fluid pipe (2) is arranged at the center close to the clamping fixing ring (6).
5. A low-wear drawing die device for stainless steel pipes according to claim 1, characterized in that: At the front end of the die drawing device (1), there is a groove (4). A stainless steel pipe (10) is clamped in the clamping fixing ring (6). The stainless steel pipe (10) enters the clamping fixing ring (6) through the groove (4).