Improved mechanism of seamless steel tube cold-drawing machine

Abstract

The utility model relates to an improved mechanism of a seamless steel tube cold-drawing machine, which comprises a cold-drawing seat, a cleaning mechanism is arranged outside the cold-drawing seat, the cleaning mechanism comprises a cold-drawing table fixedly mounted on the upper surface of the cold-drawing seat, the peripheral wall of the cold-drawing table is fixedly connected with a limiting disc, a limiting groove is arranged in the limiting disc, and the cold-drawing seat is fixedly connected with the cold-drawing table. A rotating shaft is rotatably connected in the limiting groove, a clamping disc is fixedly connected in the limiting disc, a cleaning disc is rotatably connected in the clamping disc, a connecting rod is rotatably connected between the cleaning disc and the rotating shaft, and an adjusting mechanism is arranged on the peripheral wall of the limiting disc. According to the improved mechanism of the seamless steel pipe cold-drawing machine, by arranging a limiting disc, a rotating shaft, a clamping disc, a cleaning rod and a liver A, a connecting rod can be driven to rotate when the limiting disc rotates, so that the cleaning disc is driven to clamp a steel pipe, and by starting a motor and a moving rod, the clamping tightness degree can be controlled; therefore, the positioning effect can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe processing, in particular to an improved mechanism of a seamless steel pipe cold drawing machine. Background Art

[0002] A steel pipe is a type of steel with a hollow cross-section whose length is greater than its diameter. It is usually used for the transportation of gas or liquid. Steel pipes are divided into seamless steel pipes and welded steel pipes according to the production process. Cold drawing is usually used during the processing of seamless steel pipes. Drawing the steel pipe with a cold drawing machine can keep the axis of the steel pipe, the axis of the inner and outer molds, and the axis of the core rod completely consistent, thereby improving product precision.

[0003] After searching, Chinese patent CN219324619U in the prior art discloses a seamless steel pipe cold drawing machine, comprising a cold drawing seat, a cold drawing table is installed at the top center of the cold drawing seat, a sliding seat is fixed to the side of the cold drawing seat, the top of the sliding seat is slidably connected with a sliding plate, a clamping seat is installed at the top center of the sliding plate, and a transmission chain is fixed to the side of the sliding plate, characterized in that: the sliding seat is symmetrically provided with sliding grooves between the cold drawing seat and the sliding plate, a plurality of sliding blocks slide inside the sliding groove, a wheel rod is provided at the bottom of the sliding block, and a positioning wheel is rotated at the bottom of the wheel rod. The utility model ensures that a positioning wheel is provided at a certain distance to fit the outer surface of the steel pipe, and the steel pipe is fit-limited by the positioning wheel, which can greatly reduce the displacement or vibration of the steel pipe due to excessive length, and further improve the operation stability and processing accuracy of the cold drawing machine.

[0004] However, the above patent has the following problems: it is not possible to clean the rust and debris on the outside of the steel pipe before cold drawing, it is not possible to avoid the influence of rust and debris on cold drawing, and it is not possible to meet production needs. Therefore, an improved mechanism of seamless steel pipe cold drawing machine is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an improved mechanism for a seamless steel pipe cold drawing machine, which has the advantage of being able to clean rust and debris on the outside of the steel pipe before cold drawing, thereby solving the problem of being unable to clean rust and debris on the outside of the steel pipe before cold drawing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an improved mechanism of a seamless steel pipe cold drawing machine, comprising a cold drawing seat, wherein a cleaning mechanism is provided outside the cold drawing seat;

[0007] The cleaning mechanism comprises a cold drawing table fixedly mounted on the upper surface of the cold drawing seat, a limiting plate is fixedly connected to the outer peripheral wall of the cold drawing table, a limiting groove is provided in the limiting plate, a rotating shaft is rotatably connected in the limiting groove, a clamping plate is fixedly connected in the limiting plate, a cleaning plate is rotatably connected in the clamping plate, a connecting rod is rotatably connected between the cleaning plate and the rotating shaft, and an adjustment mechanism is provided on the outer peripheral wall of the limiting plate;

[0008] The adjusting mechanism comprises a cylinder fixedly mounted on the front surface of the cold drawing seat, and a moving rod is fixedly connected to the output end of the cylinder.

[0009] Furthermore, a sliding plate is slidably connected to the front surface of the cold drawing seat, and a clamping seat is fixedly connected to the front surface of the sliding plate.

[0010] Furthermore, a mounting plate is fixedly connected inside the cold drawing seat, and a screw is fixedly connected to the outer peripheral wall of the mounting plate.

[0011] Furthermore, one end of the screw rod away from the mounting plate is fixedly connected with a positioning wheel, and the outer peripheral wall of the screw rod is threadedly connected with a bolt.

[0012] Furthermore, there are two mounting plates, and the two mounting plates are respectively located at the front and rear ends of the limiting plate.

[0013] Furthermore, the number of the cleaning discs is three, and the intervals between the positioning wheels are the same.

[0014] Furthermore, a clamping assembly is provided on the front surface of the clamping seat.

[0015] Compared with the prior art, the utility model provides an improved mechanism for a seamless steel pipe cold drawing machine, which has the following beneficial effects:

[0016] The improved mechanism of the seamless steel pipe cold drawing machine is provided with a limit plate, a rotating shaft, a supporting plate, a cleaning rod and a liver A, so that when the limit plate rotates, the connecting rod can be driven to rotate, thereby driving the cleaning plate to clamp the steel pipe, and the degree of clamping tightness can be controlled by starting the motor and the moving rod, and the screw rod and the positioning wheel are provided to achieve a positioning effect, thereby solving the problem that rust and debris on the outside of the steel pipe cannot be cleaned before the steel pipe is cold drawn. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a left view of the limit plate structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the limit plate of the utility model.

[0020] In the figure: 1. cold drawing seat; 2. cleaning mechanism; 3. cold drawing table; 4. limit plate; 5. limit groove; 6. rotating shaft; 7. clamping plate; 8. cleaning plate; 9. connecting rod; 10. cylinder; 11. moving rod; 12. sliding plate; 13. clamping seat; 14. mounting plate; 15. screw; 16. positioning wheel. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1:

[0023] See also Figure 1-3 In this embodiment, an improved mechanism of a seamless steel pipe cold drawing machine comprises a cold drawing seat 1, a cleaning mechanism 2 is arranged outside the cold drawing seat 1, the cleaning mechanism 2 comprises a cold drawing table 3 fixedly mounted on the upper surface of the cold drawing seat 1, a limiting plate 4 is fixedly connected to the outer peripheral wall of the cold drawing table 3, a limiting groove 5 is arranged in the limiting plate 4, a rotating shaft 6 is rotatably connected in the limiting groove 5, a clamping plate 7 is fixedly connected in the limiting plate 4, a cleaning plate 8 is rotatably connected in the clamping plate 7, a connecting rod 9 is rotatably connected between the cleaning plate 8 and the rotating shaft 6, and an adjusting mechanism is arranged on the outer peripheral wall of the limiting plate 4;

[0024] The adjusting mechanism comprises a cylinder 10 fixedly mounted on the front surface of the cold drawing seat 1 , and a moving rod 11 is fixedly connected to the output end of the cylinder 10 .

[0025] In this embodiment, the front surface of the cold drawing seat 1 is slidably connected to a sliding plate 12. By setting the sliding plate 12, the sliding plate 12 can be slid to cold draw the steel pipe. By setting the clamping seat 13, the steel pipe can be fixed. The front surface of the sliding plate 12 is fixedly connected to the clamping seat 13.

[0026] In this embodiment, a mounting plate 14 is fixedly connected inside the cold drawing seat 1 , and a screw 15 is fixedly connected to the outer peripheral wall of the mounting plate 14 . By providing the screw 15 , the position of the positioning wheel 16 can be adjusted by adjusting the position of the screw 15 .

[0027] In this embodiment, one end of the screw rod 15 away from the mounting plate 14 is fixedly connected to a positioning wheel 16 , and a bolt is threadedly connected to the outer peripheral wall of the screw rod 15 . By providing the bolt, the screw rod 15 can be limited.

[0028] In this embodiment, there are two mounting plates 14 , which are respectively located at the front and rear ends of the limiting plate 4 , so as to limit the steel pipe by means of a plurality of positioning wheels 16 .

[0029] In this embodiment, there are three cleaning discs 8 , and the intervals between the positioning wheels 16 are the same, in order to increase the positioning effect of the positioning wheels 16 .

[0030] Embodiment 2:

[0031] See also Figure 1-3 On the basis of the first embodiment, a clamping assembly is provided on the front surface of the clamping seat 13 .

[0032] The working principle of the above embodiment is:

[0033] When the user needs to cold draw the steel pipe, the user places the steel pipe into the supporting plate 7, and then starts the cylinder 10, the cylinder 10 drives the moving rod 11 to move, the moving rod 11 drives the limiting plate 4 to rotate, the limiting plate 4 drives the supporting plate 8 to rotate, the supporting plate 8 drives the cleaning plate 9 to rotate, and the cleaning plate 9 cleans and clamps the steel pipe after rotating, thereby completing the entire operation process.

[0034] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An improved mechanism for a seamless steel pipe cold drawing machine, comprising a cold drawing seat (1), characterized in that: The cold drawing seat (1) is provided with a cleaning mechanism (2) outside; The cleaning mechanism (2) comprises a cold drawing table (3) fixedly mounted on the upper surface of the cold drawing seat (1); a limiting plate (4) is fixedly connected to the outer peripheral wall of the cold drawing table (3); a limiting groove (5) is provided in the limiting plate (4); a rotating shaft (6) is rotatably connected in the limiting groove (5); a clamping plate (7) is fixedly connected in the limiting plate (4); a cleaning plate (8) is rotatably connected in the clamping plate (7); a connecting rod (9) is rotatably connected between the cleaning plate (8) and the rotating shaft (6); and an adjustment mechanism is provided on the outer peripheral wall of the limiting plate (4); The adjustment mechanism comprises a cylinder (10) fixedly mounted on the front surface of the cold drawing seat (1), and a moving rod (11) is fixedly connected to the output end of the cylinder (10).

2. The improved mechanism for a seamless steel pipe cold drawing machine according to claim 1, characterized in that: The front surface of the cold drawing seat (1) is slidably connected to a sliding plate (12), and the front surface of the sliding plate (12) is fixedly connected to a clamping seat (13).

3. The improved mechanism for cold drawing machine of seamless steel pipe according to claim 1, characterized in that: A mounting plate (14) is fixedly connected inside the cold drawing seat (1), and a screw rod (15) is fixedly connected to the outer peripheral wall of the mounting plate (14).

4. The improved mechanism for cold drawing machine of seamless steel pipe according to claim 3, characterized in that: One end of the screw rod (15) away from the mounting plate (14) is fixedly connected to a positioning wheel (16), and the outer peripheral wall of the screw rod (15) is threadedly connected to a bolt.

5. The improved mechanism for cold drawing machine of seamless steel pipe according to claim 4, characterized in that: There are two mounting plates (14), and the two mounting plates (14) are respectively located at the front and rear ends of the limiting plate (4).

6. The improved mechanism for cold drawing machine of seamless steel pipe according to claim 4, characterized in that: The number of the cleaning discs (8) is three, and the intervals between the positioning wheels (16) are the same.

7. The improved mechanism for cold drawing machine of seamless steel pipe according to claim 2, characterized in that: The front surface of the clamping seat (13) is provided with a clamping assembly.

Images