Built-in centering guide roller mechanism of perforating machine

Abstract

The utility model relates to the technical field of seamless steel pipe production, in particular to a perforating machine internal centering guide roller mechanism which comprises a base and a cleaning device, a lower shell is fixedly connected to the upper surface of the base, an upper shell is arranged on the upper surface of the lower shell, and hammering devices are arranged in the upper shell and the lower shell. The upper surface of the upper shell is fixedly connected with a motor, the cleaning device is arranged on the surface of the hammering and pressing device, the cleaning device comprises an upper cleaning sleeve and a lower cleaning sleeve, the upper cleaning sleeve is arranged on the surface of a discharging port of the hammering and pressing device, and the lower cleaning sleeve is arranged on the surface of the discharging port of the hammering and pressing device. By arranging the cleaning device, the surface of a material is effectively cleaned, the effect of cleaning the surface of the material is achieved, the situations that when the equipment is used and the surface of the material is hammered and pressed, the surface is prone to adsorbing and generating sundries, and defective products are prone to occurring in secondary machining of the material are reduced, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe production, in particular to a centering guide roller mechanism inside a punching machine. Background Art

[0002] The piercing machine is an important link in the production of seamless steel pipes. When producing steel pipes, the internal centering guide rollers of the piercing machine play an important role in this link. The stability of the internal centering operation and the rationality of the structure play a vital role in the rough tube rolling of the piercing machine.

[0003] Existing technologies include the utility model with publication number CN217858035U, which discloses a centering guide roller mechanism in a punching machine, including a frame, the frame is provided with two oppositely arranged mounting plates, the middle parts of the two mounting plates are provided with a through hole for the rough pipe to pass through, three fulcrum shafts and guide roller shafts are provided between the two mounting plates, the fulcrum shafts and the guide roller shafts are connected by levers, one end of one of the levers is connected to the hydraulic cylinder, the guide roller shaft axially extends through a mounting through hole on a mounting plate, the guide roller is installed on the portion of the guide roller shaft located between the two mounting plates, and the guide roller is installed on the portion of the guide roller shaft located outside the two mounting plates. An extended guide roller is installed. The existing commonly used two-roller oblique rolling tapered punching machine, during the process of punching and rolling the rough pipe, in order to ensure that the rough pipe does not shake in the radial direction, the problem of rough pipe bending and uneven wall thickness is avoided.

[0004] At present, when the centering guide roller mechanism inside most punching machines is in use, the user places the material to be processed inside the equipment, and then starts the equipment to hammer the material. However, when the equipment is in use, the surface of the material is easily adsorbed and produces debris during hammering, and the secondary processing of the material is prone to defective products. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art that the surface of the material is easily adsorbed to produce debris when the surface is hammered, and the secondary processing of the material is prone to produce defective products, and proposes a centering guide roller mechanism in the punching machine.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a centering guide roller mechanism inside the punching machine, including a base and a cleaning device, the upper surface of the base is fixedly connected with a lower shell, the upper surface of the lower shell is provided with an upper shell, a hammer press is provided inside the upper shell and the lower shell, the upper surface of the upper shell is fixedly connected with a motor, the cleaning device is provided on the surface of the hammer press, the cleaning device includes an upper cleaning sleeve and a lower cleaning sleeve, the upper cleaning sleeve is provided on the surface of the discharge port of the hammer press, the lower cleaning sleeve is provided on the surface of the discharge port of the hammer press, and the surfaces of the upper cleaning sleeve and the lower cleaning sleeve are fixedly connected with connecting plates.

[0007] Preferably, a limiting rod is fixedly connected to the surface of the connecting plate of the lower cleaning sleeve, and the limiting rod is slidably connected to the inner wall of the connecting plate of the upper cleaning sleeve. By setting the limiting rod, the upper and lower cleaning sleeves can be limited, thereby reducing the situation where the upper and lower cleaning sleeves are prone to opening and cannot be cleaned when the equipment is in use.

[0008] Preferably, a first spring is fixedly connected to the surface of the connecting plate of the lower cleaning sleeve, one end of the first spring is fixedly connected to the surface of the connecting plate of the upper cleaning sleeve, and one end of the limit rod is fixedly connected to a limit cap, and the limit cap is provided to facilitate limiting the limit rod.

[0009] Preferably, the surfaces of the upper cleaning sleeve and the lower cleaning sleeve are fixedly connected with elastic rods, and the elastic rods are arranged on the surface of the hammer press. The elastic rods are arranged to facilitate the connection of the upper and lower cleaning sleeves.

[0010] Preferably, a replacement device is provided on the surface of the hammer press, and the replacement device includes a connecting block and a clamping hole. The connecting block is fixedly connected to the surface of the hammer press, and the clamping hole is provided on the side of the elastic rod. The elastic rod is clamped with the inner wall of the connecting block, and a sliding hole is provided on the surface of the connecting block. By providing the connecting block, the elastic rod can be limited, thereby reducing the possibility of the elastic rod shaking when the equipment is in use.

[0011] Preferably, the inner wall of the sliding hole is slidably connected with a clamping rod, one end of which is clamped with the inner wall of the clamping hole. The clamping rod is provided to facilitate limiting the elastic rod.

[0012] Preferably, one end of the clamping rod is fixedly connected to a second spring, and one end of the second spring away from the clamping rod is fixedly connected to the inner wall of the sliding hole. The second spring is provided to facilitate applying elastic force to the clamping rod.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, when using the equipment, the user places the material to be processed inside the equipment, and then starts the equipment to hammer the material. When the equipment needs to be used, the user installs the equipment at the discharge port of the hammer press, and then starts the equipment. The material passes through the upper and lower cleaning sleeves to clean the surface of the material. By setting up the cleaning device, the surface of the material is effectively cleaned, which plays a role in cleaning the surface of the material, reduces the risk of the surface of the material being easily adsorbed and producing debris when the equipment is used and the secondary processing of the material is prone to defective products, thereby improving the practicability of the equipment.

[0015] 2. In the utility model, by setting a replacement device, when the equipment needs to be used, the user slides the card rod, and then the card rod moves to drive the second spring to displace and deform to generate elastic force, and then the card rod moves out of the inside of the card hole, and then the elastic rod loses its restraint, and the sliding elastic rod moves out of the inside of the connecting block, and then the upper cleaning sleeve and the lower cleaning sleeve are restrained. By setting a replacement device, the upper cleaning sleeve and the lower cleaning sleeve are effectively replaced, which plays a role in replacing the upper cleaning sleeve and the lower cleaning sleeve, reduces the long-term use of the cleaning sleeve when the equipment is in use, and is prone to wear and breakage and cannot be cleaned normally, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a three-dimensional structural diagram of the centering guide roller mechanism in the punching machine;

[0017] Figure 2 The utility model provides a side view of the structure of the centering guide roller mechanism in the punching machine;

[0018] Figure 3 This is a partial structural diagram of the centering guide roller mechanism in the punching machine proposed by the utility model;

[0019] Figure 4 The utility model proposes a centering guide roller mechanism in a punching machine. Figure 3 Schematic diagram of the structure at A in the middle;

[0020] Figure 5 The utility model proposes a centering guide roller mechanism in a punching machine. Figure 3 Schematic diagram of the structure at point B in the middle.

[0021] Legend: 1. Base; 2. Lower shell; 3. Upper shell; 4. Hammer; 5. Motor; 6. Cleaning device; 61. Upper cleaning sleeve; 62. Lower cleaning sleeve; 63. Connecting plate; 64. Limit rod; 65. Limit cap; 66. First spring; 67. Elastic rod; 7. Replacement device; 71. Connecting block; 72. Clamping hole; 73. Sliding hole; 74. Clamping rod; 75. Second spring. DETAILED DESCRIPTION

[0022] See also Figure 1-5 The utility model provides a technical solution: a centering guide roller mechanism inside a punching machine, comprising a base 1 and a cleaning device 6, a lower shell 2 is fixedly connected to the upper surface of the base 1, an upper shell 3 is arranged on the upper surface of the lower shell 2, a hammer press 4 is arranged inside the upper shell 3 and the lower shell 2, and a motor 5 is fixedly connected to the upper surface of the upper shell 3.

[0023] The specific settings and functions of the cleaning device 6 and the replacing device 7 will be described in detail below.

[0024] In this embodiment: the cleaning device 6 is arranged on the surface of the hammer press 4, and the cleaning device 6 includes an upper cleaning sleeve 61 and a lower cleaning sleeve 62. The upper cleaning sleeve 61 is arranged on the surface of the discharge port of the hammer press 4, and the lower cleaning sleeve 62 is arranged on the surface of the discharge port of the hammer press 4. The surfaces of the upper cleaning sleeve 61 and the lower cleaning sleeve 62 are fixedly connected with a connecting plate 63.

[0025] Specifically, a limiting rod 64 is fixedly connected to the surface of the connecting plate 63 of the lower cleaning sleeve 62 , and the limiting rod 64 is located on the inner wall of the connecting plate 63 of the upper cleaning sleeve 61 and is slidably connected thereto.

[0026] In this embodiment, by providing a limiting rod 64, the upper cleaning sleeve 61 and the lower cleaning sleeve 62 can be limited, which reduces the situation where the upper and lower cleaning sleeves 62 are easily opened and cannot be cleaned when the device is in use.

[0027] Specifically, a first spring 66 is fixedly connected to the surface of the connecting plate 63 of the lower cleaning sleeve 62, one end of the first spring 66 is fixedly connected to the surface of the connecting plate 63 of the upper cleaning sleeve 61, and one end of the limiting rod 64 is fixedly connected to the limiting cap 65. The limiting cap 65 is provided to facilitate limiting the limiting rod 64.

[0028] Specifically, the surfaces of the upper cleaning sleeve 61 and the lower cleaning sleeve 62 are fixedly connected with elastic rods 67 , and the elastic rods 67 are arranged on the surface of the hammer press 4 . The elastic rods 67 are arranged to facilitate the connection between the upper and lower cleaning sleeves 62 .

[0029] In this embodiment: a replacement device 7 is provided on the surface of the hammer press 4, and the replacement device 7 includes a connecting block 71 and a clamping hole 72. The connecting block 71 is fixedly connected to the surface of the hammer press 4, and the clamping hole 72 is provided on the side of the elastic rod 67. The elastic rod 67 is clamped with the inner wall of the connecting block 71, and a sliding hole 73 is provided on the surface of the connecting block 71.

[0030] In this embodiment, the connection block 71 is provided to limit the elastic rod 67, thereby reducing the risk of the elastic rod 67 shaking when the device is in use.

[0031] Specifically, a clamping rod 74 is slidably connected to the inner wall of the sliding hole 73 , and one end of the clamping rod 74 is clamped with the inner wall of the clamping hole 72 . The clamping rod 74 is provided to facilitate limiting the elastic rod 67 .

[0032] Specifically, one end of the clamping rod 74 is fixedly connected to the second spring 75 , and one end of the second spring 75 away from the clamping rod 74 is fixedly connected to the inner wall of the sliding hole 73 . The second spring 75 is provided to facilitate applying elastic force to the clamping rod 74 .

[0033] Working principle: When using the equipment, the user places the material to be processed inside the equipment, and then starts the equipment to hammer the material. When the equipment needs to be used, the user installs the equipment at the discharge port of the hammer press 4, and then starts the equipment. The material passes through the upper and lower cleaning sleeves 62 to clean the surface of the material. By setting up the cleaning device 6, the surface of the material is effectively cleaned, which plays a role in cleaning the surface of the material, reduces the risk of the surface of the material being easily adsorbed and producing debris when the equipment is used and the secondary processing of the material is prone to defective products, thereby improving the practicability of the equipment.

[0034] When the device needs to be used, the user slides the latch rod 74, and the movement of the latch rod 74 drives the second spring 75 to displace and deform to generate elastic force, and the latch rod 74 moves out of the interior of the latch hole 72, and the elastic rod 67 loses its restraint, and the sliding elastic rod 67 moves out of the interior of the connecting block 71, and the upper cleaning sleeve 61 and the lower cleaning sleeve 62 are restrained. By setting up the replacement device 7, the upper cleaning sleeve 61 and the lower cleaning sleeve 62 are effectively replaced, which plays the role of replacing the upper cleaning sleeve 61 and the lower cleaning sleeve 62, reducing the long-term use of the cleaning sleeve when the device is in use, and the situation that it is easy to wear and break and cannot be cleaned normally occurs, thereby improving the practicability of the device.

Claims

1. A centering guide roller mechanism in a punching machine, comprising a base (1) and a cleaning device (6), characterized in that: The upper surface of the base (1) is fixedly connected to a lower shell (2), the upper surface of the lower shell (2) is provided with an upper shell (3), a hammer press (4) is provided inside the upper shell (3) and the lower shell (2), the upper surface of the upper shell (3) is fixedly connected to a motor (5), the cleaning device (6) is provided on the surface of the hammer press (4), the cleaning device (6) comprises an upper cleaning sleeve (61) and a lower cleaning sleeve (62), the upper cleaning sleeve (61) is provided on the surface of the discharge port of the hammer press (4), the lower cleaning sleeve (62) is provided on the surface of the discharge port of the hammer press (4), and the surfaces of the upper cleaning sleeve (61) and the lower cleaning sleeve (62) are fixedly connected with a connecting plate (63).

2. The centering guide roller mechanism in the punching machine according to claim 1, characterized in that: A limiting rod (64) is fixedly connected to the surface of the connecting plate (63) of the lower cleaning sleeve (62), and the limiting rod (64) is slidably connected to the inner wall of the connecting plate (63) of the upper cleaning sleeve (61).

3. The centering guide roller mechanism in the punching machine according to claim 2, characterized in that: A first spring (66) is fixedly connected to the surface of the connecting plate (63) of the lower cleaning sleeve (62), one end of the first spring (66) is fixedly connected to the surface of the connecting plate (63) of the upper cleaning sleeve (61), and one end of the limiting rod (64) is fixedly connected to the limiting cap (65).

4. The centering guide roller mechanism in the punching machine according to claim 3, characterized in that: The surfaces of the upper cleaning sleeve (61) and the lower cleaning sleeve (62) are fixedly connected with elastic rods (67), and the elastic rods (67) are arranged on the surface of the hammer press (4).

5. The centering guide roller mechanism in the punching machine according to claim 1, characterized in that: A replacement device (7) is provided on the surface of the hammer press (4), and the replacement device (7) comprises a connecting block (71) and a clamping hole (72). The connecting block (71) is fixedly connected to the surface of the hammer press (4), and the clamping hole (72) is provided on the side of an elastic rod (67). The elastic rod (67) is clamped with the inner wall of the connecting block (71), and a sliding hole (73) is provided on the surface of the connecting block (71).

6. The centering guide roller mechanism in the punching machine according to claim 5, characterized in that: The inner wall of the sliding hole (73) is slidably connected with a clamping rod (74), and one end of the clamping rod (74) is clamped with the inner wall of the clamping hole (72).

7. The centering guide roller mechanism in the punching machine according to claim 6, characterized in that: One end of the clamping rod (74) is fixedly connected to a second spring (75), and one end of the second spring (75) away from the clamping rod (74) is fixedly connected to the inner wall of the sliding hole (73).

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