Auxiliary positioning cutting device for steel pipe machining

Abstract

The utility model provides an auxiliary positioning cutting device for steel pipe machining, which belongs to the field of pipe machining and comprises a bottom plate, a conveyor is arranged on one side of the top of the bottom plate, a rotating disc is arranged at one end of the conveyor, a seamless steel pipe is arranged on the inner wall of the rotating disc, and positioning components are arranged on two sides of the conveyor. According to the seamless steel pipe cutting device, the two electric push rods are matched with the two through holes to drive the movable frame to move on the surfaces of the two fixing rods, the movable frame is matched with the two through grooves to move on the surfaces of the two positioning rulers, the movable frame is moved to a proper position in cooperation with scales on the two positioning rulers, and therefore positioning of the cutting position of a seamless steel pipe is achieved; the electric hydraulic rod moves downwards to drive the two ends of the moving plate to slide on the surfaces of the guide rods on the inner walls of the two moving grooves to limit the guide rods, and the moving plate drives the cutting blade at the bottom to make contact with the surface of the seamless steel pipe so that the motor can drive the cutting blade to cut the seamless steel pipe.

Description

Technical Field

[0001] The utility model relates to the field of pipe processing, and particularly relates to a cutting device for steel pipe processing with auxiliary positioning. Background Technique

[0002] The seamless steel pipe is formed by piercing a whole round steel to form a steel pipe without welds on the surface. The seamless steel pipe is widely used in industries such as petroleum and chemical industry. In the processing of steel pipes, a series of processes such as heating and piercing of round tube blanks, annealing and pickling, multi-pass cold drawing (cold rolling), heat treatment, and straightening are required, and then the seamless steel pipe is cut according to the required length. After retrieval, a cutting device for seamless steel pipe processing disclosed in the application number CN202121756690.5 includes a base, on which a plurality of fixed seats and width-adjusting seats are symmetrically arranged. An inlet channel is formed between the fixed seats and the width-adjusting seats. A plurality of control blocks are installed on the outer sides of the width-adjusting seats. One end of each control block is installed with a connecting rod, and a plurality of connecting rods are installed on a cross bar. A rotating seat is arranged in the middle of the cross bar. A plurality of support rods are arranged at one end of the base, and a cross beam is erected between the tops of the support rods. An automatic telescopic rod is installed below the cross beam, a clamping plate is installed at the bottom of the automatic telescopic rod, and a cutting blade is installed in the clamping plate. The setting of the fixed seats and the width-adjusting seats plays a guiding role for the steel pipe, and the moving rod cooperates with the backing plate and the fixing plate to fix the steel pipe well and can fix steel pipes with different diameters. However, the above description still has the following defects in actual use: the device lacks a structure for auxiliary positioning of the seamless steel pipe during cutting, resulting in cutting errors, and lacks a buffer structure for the movement of the seamless steel pipe during positioning, which is not convenient for cooperating with the positioning structure for auxiliary operation. Therefore, a cutting device for steel pipe processing with strong practicability needs to be designed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a cutting device for steel pipe processing with auxiliary positioning to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A cutting device for steel pipe processing with auxiliary positioning, including a bottom plate, on one side of the top of the bottom plate, there is a conveyor, at one end of the conveyor, there is a rotating disc, the inner wall of the rotating disc is provided with a seamless steel pipe, and positioning components are arranged on both sides of the conveyor;

[0005] Positioning component, the positioning component includes two fixed blocks installed on both sides of the conveyor. Above one side of the two fixed blocks, fixed rods are fixedly connected. The other ends of the two fixed rods are fixedly connected to the surfaces of two fixed plates. A moving frame is slidably connected to the surfaces of the two fixed rods. The lower side of one side of the moving frame is fixedly connected to the telescopic ends of two electric push rods. The other ends of the two electric push rods are fixedly connected to the middle parts of one side of the two fixed blocks. Positioning rulers are provided at the tops of the two fixed rods. Two T-shaped grooves are opened on the surfaces of the two fixed plates. Auxiliary buffer components are provided on the inner walls of the two groups of T-shaped grooves. A cutting component is provided at the top of the moving frame;

[0006] Auxiliary buffer component, the auxiliary buffer component includes two groups of electric telescopic rods installed on one side of the inner walls of the two groups of T-shaped grooves. The telescopic ends of the two groups of electric telescopic rods are fixedly connected with T-shaped blocks. Installation grooves are opened on the other sides of the two groups of T-shaped blocks. Installation rods are provided on the inner walls of the two groups of installation grooves. Springs are sleeved on the surfaces of the two groups of installation rods. The other ends of the two groups of springs are fixedly connected to one side of two groups of connecting blocks. The opposite sides of the two groups of connecting blocks are fixedly connected to one ends of two auxiliary plates. First arc grooves are opened on the opposite sides of the two auxiliary plates. Second arc grooves are opened on the edges of the inner walls of the two first arc grooves. The inner walls of the two second arc grooves are snap-connected to one ends of seamless steel pipes.

[0007] As a preferred scheme of the present utility model: The cutting component includes an electro-hydraulic rod installed on the top of the moving frame. The telescopic end of the electro-hydraulic rod is fixedly connected with a moving plate. The two ends of the moving plate are slidably connected to the moving grooves opened on both sides of the inner wall of the moving frame. A connecting plate is provided on the side of the bottom of the moving plate. A motor is provided on one side of the connecting plate. The output shaft of the motor is fixedly connected with a cutting blade.

[0008] As a preferred scheme of the present utility model: Bar-shaped grooves are opened at the tops of the two fixed rods. The bottoms of the two positioning rulers are snap-connected to the inner walls of the two bar-shaped grooves. The surfaces of the two fixed rods are inserted through two through holes opened at the bottom end of the moving frame. The tops of the two positioning rulers and the inner walls of the top parts of the two through holes are inserted through through grooves opened thereon.

[0009] As a preferred scheme of the present utility model: First through holes are opened on the surfaces of the two groups of connecting blocks. The inner walls of the two groups of first through holes are slidably connected to the surfaces of the two groups of installation rods.

[0010] As a preferred scheme of the present utility model: Two clamping blocks are provided at one end of the auxiliary plate. The surfaces of the two clamping blocks are snap-connected to two clamping grooves opened at one end of the other auxiliary plate.

[0011] As a preferred embodiment of the present utility model: Both ends of the moving plate are provided with second through holes, and two guide rods provided on the inner walls of the two second through holes are inserted and connected with the inner walls of the two moving grooves.

[0012] As a preferred embodiment of the present utility model: A control panel is provided on the side of the top of the bottom plate, and the electric push rod, the electric telescopic rod, the electro-hydraulic rod and the motor are all electrically connected to an external power supply through the control panel.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] (1) The two electric push rods cooperate with the two through holes to drive the moving frame to move on the surfaces of the two fixed rods. The moving frame cooperates with the two through slots to move on the surfaces of the two positioning rulers, and the moving frame is moved to a suitable position according to the scales on the two positioning rulers, so as to realize the positioning of the cutting position of the seamless steel pipe. The electro-hydraulic rod moves downward to drive both ends of the moving plate to slide on the surfaces of the guide rods on the inner walls of the two moving grooves to limit it. The moving plate drives the cutting blade at the bottom to contact the surface of the seamless steel pipe, so that the motor drives the cutting blade to cut the seamless steel pipe;

[0015] (2) The two groups of electric telescopic rods drive the two groups of T-shaped blocks to move in the two groups of T-shaped grooves. The two groups of T-shaped blocks cooperate with the structure to drive the two auxiliary plates to move until the two clamping blocks are clamped with the inner walls of the two clamping grooves, so as to clamp and fix the two auxiliary plates. The conveyor drives the seamless steel pipe to move until one end of the seamless steel pipe is clamped with the inner walls of the two second arc grooves on the two auxiliary plates, so as to provide auxiliary buffering for its movement. The two auxiliary plates are stressed to drive the two groups of connecting blocks to move on the surfaces of the mounting rods on the inner walls of the two groups of mounting grooves and squeeze the two groups of springs to different degrees, so as to buffer the impact of the movement of the seamless steel pipe, which is convenient to provide an auxiliary effect for the positioning of the cutting, so as to improve the cutting effectiveness of the device while ensuring the burr error. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a structural schematic diagram of the present utility model;

[0017] Figure 2 is a structural schematic diagram of the positioning component of the present utility model;

[0018] Figure 3 is a structural schematic diagram of the auxiliary buffering component of the present utility model;

[0019] Figure 4 is a structural schematic diagram of the cutting component of the present utility model.

[0020] In the figure: 1. Bottom plate; 11. Conveyor; 12. Rotating disk; 13. Seamless steel pipe; 14. Control panel; 2. Positioning component; 21. Fixed block; 22. Fixed rod; 23. Fixed plate; 24. Moving frame; 25. Electric push rod; 26. Positioning ruler; 27. T-shaped groove; 28. Moving groove; 29. Strip-shaped groove; 210. Through hole; 211. Through groove; 3. Auxiliary buffer component; 31. Electric telescopic rod; 32. T-shaped block; 33. Installation groove; 34. Installation rod; 35. Spring; 36. Connecting block; 37. Auxiliary plate; 38. First arc groove; 39. Second arc groove; 310. First through hole; 311. Clamping block; 312. Card slot; 4. Cutting component; 41. Electric hydraulic rod; 42. Moving plate; 43. Connecting plate; 44. Motor; 45. Cutting blade; 46. Second through hole; 47. Guide rod. Detailed implementation manners

[0021] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0022] Please refer to Figures 1-4 , a cutting device for steel pipe processing with auxiliary positioning, including a bottom plate 1, a conveyor 11 is provided on one side of the top of the bottom plate 1, a rotating disk 12 is provided at one end of the conveyor 11, a seamless steel pipe 13 is arranged on the inner wall of the rotating disk 12, and positioning components 2 are provided on both sides of the conveyor 11;

[0023] Please refer to Figure 2 , the positioning component 2, the positioning component 2 includes two fixed blocks 21 installed on both sides of the conveyor 11, fixed rods 22 are fixedly connected to the upper sides of one sides of the two fixed blocks 21, the other ends of the two fixed rods 22 are fixedly connected to the surfaces of two fixed plates 23, a moving frame 24 is slidably connected to the surfaces of the two fixed rods 22, the lower side of one side of the moving frame 24 is fixedly connected to the telescopic ends of two electric push rods 25, the other ends of the two electric push rods 25 are fixedly connected to the middle parts of one sides of the two fixed blocks 21, positioning rulers 26 are provided at the tops of the two fixed rods 22, two T-shaped grooves 27 are respectively opened on the surfaces of the two fixed plates 23, auxiliary buffer components 3 are arranged on the inner walls of the two groups of T-shaped grooves 27, and a cutting component 4 is provided on the top of the moving frame 24.

[0024] During specific use: The two electric push rods 25 cooperate with the two through holes 210 to drive the moving frame 24 to move on the surfaces of the two fixed rods 22. The moving frame 24 cooperates with the two through slots 211 to move on the surfaces of the two positioning rulers 26. The moving frame 24 is moved to a suitable position according to the scales on the two positioning rulers 26, so as to realize the positioning of the cutting position of the seamless steel pipe 13. The electric hydraulic rod 41 moves downward to drive the two ends of the moving plate 42 to slide on the surfaces of the guide rods 47 on the inner walls of the two moving slots 28 for limiting. The moving plate 42 drives the cutting blade 45 at the bottom to contact the surface of the seamless steel pipe 13, so that the motor 44 drives the cutting blade 45 to cut the seamless steel pipe 13.

[0025] Please refer to Figure 3 , the auxiliary buffer assembly 3, and the auxiliary buffer assembly 3 includes two groups of electric telescopic rods 31 installed on one side of the inner walls of the two groups of T-shaped slots 27. The telescopic ends of the two groups of electric telescopic rods 31 are fixedly connected with T-shaped blocks 32. Installation grooves 33 are formed on the other sides of the two groups of T-shaped blocks 32. Installation rods 34 are provided on the inner walls of the two groups of installation grooves 33. Springs 35 are sleeved on the surfaces of the two groups of installation rods 34. The other ends of the two groups of springs 35 are fixedly connected with one sides of the two groups of connecting blocks 36. The opposite sides of the two groups of connecting blocks 36 are fixedly connected with one ends of the two auxiliary plates 37. First arc grooves 38 are formed on the opposite sides of the two auxiliary plates 37. Second arc grooves 39 are formed on the edges of the inner walls of the two first arc grooves 38. The inner walls of the two second arc grooves 39 are snap-connected with one end of the seamless steel pipe 13.

[0026] During specific use: The two groups of electric telescopic rods 31 drive the two groups of T-shaped blocks 32 to move in the two groups of T-shaped slots 27. The two groups of T-shaped blocks 32 cooperate with the structure to drive the two auxiliary plates 37 to move until the two clamping blocks 311 are snap-connected with the inner walls of the two clamping grooves 312, so as to snap-connect and fix the two auxiliary plates 37. The conveyor 11 drives the seamless steel pipe 13 to move until one end of the seamless steel pipe 13 is snap-connected with the inner walls of the two second arc grooves 39 on the two auxiliary plates 37, so as to assist in buffering its movement. The two auxiliary plates 37 are stressed to drive the two groups of connecting blocks 36 to move on the surfaces of the installation rods 34 on the inner walls of the two groups of installation grooves 33 and squeeze the two groups of springs 35 to different degrees, so as to buffer the impact of the movement of the seamless steel pipe 13, facilitate providing an auxiliary effect for the cutting positioning, and improve the cutting effectiveness of the device while ensuring the burr error.

[0027] Please refer to Figure 4 , the cutting assembly 4 includes an electric hydraulic rod 41 installed on the top of the moving frame 24. The telescopic end of the electric hydraulic rod 41 is fixedly connected with a moving plate 42. The two ends of the moving plate 42 are slidably connected with the moving slots 28 formed on both sides of the inner wall of the moving frame 24. A connecting plate 43 is provided on the side of the bottom of the moving plate 42. A motor 44 is provided on one side of the connecting plate 43. The output shaft of the motor 44 is fixedly connected with a cutting blade 45.

[0028] During specific use: when the electric hydraulic rod 41 moves downward, both ends of the moving plate 42 slide on the surface of the guide rods 47 on the inner walls of the two moving grooves 28 to limit it. The moving plate 42 drives the cutting blade 45 at the bottom to contact the surface of the seamless steel pipe 13, so that the motor 44 drives the cutting blade 45 to cut the seamless steel pipe 13.

[0029] Please refer to Figure 2 , strip-shaped grooves 29 are opened at the tops of both fixed rods 22. The inner walls of the two strip-shaped grooves 29 are snap-connected to the bottoms of the two positioning rulers 26. The surfaces of the two fixed rods 22 are inserted and connected with two through holes 210 opened at the bottom end of the moving frame 24. The tops of the two positioning rulers 26 are inserted and connected with through grooves 211 opened at the tops of the inner walls of the two through holes 210.

[0030] During specific use: snap the bottoms of the two positioning rulers 26 with the inner walls of the two strip-shaped grooves 29, so as to facilitate the installation and fixation of the two positioning rulers 26 with the two fixed rods 22. The surfaces of the two positioning rulers 26 are inserted and connected with the through grooves 211 on the inner walls of the two through holes 210, so as to facilitate cutting positioning.

[0031] Please refer to Figure 3 , first through holes 310 are opened on the surfaces of the two groups of connecting blocks 36. The inner walls of the two groups of first through holes 310 are slidably connected with the surfaces of the two groups of mounting rods 34.

[0032] During specific use: the two groups of connecting blocks 36 cooperate with the two groups of first through holes 310 to slide on the surfaces of the two groups of mounting rods 34, so as to facilitate the limitation of the movement of the two auxiliary plates 37.

[0033] Please refer to Figure 3 , two clamping blocks 311 are provided at one end of the auxiliary plate 37. The surfaces of the two clamping blocks 311 are snap-connected with two clamping grooves 312 opened at one end of the other auxiliary plate 37.

[0034] During specific use: the surfaces of the two clamping blocks 311 are snap-connected with the inner walls of the two clamping grooves 312, so as to facilitate the snap-fixation of the two auxiliary plates 37.

[0035] Please refer to Figure 4 , second through holes 46 are opened at both ends of the moving plate 42. The inner walls of the two second through holes 46 are inserted and connected with two guide rods 47 provided on the inner walls of the two moving grooves 28.

[0036] During specific use: the moving plate 42 cooperates with the two second through holes 46 to slide on the surfaces of the two guide rods 47 on the inner walls of the two moving grooves 28, so as to facilitate the limitation of the movement of the moving plate 42.

[0037] Please refer to Figure 1, a control panel 14 is provided on the side of the top of the bottom plate 1. The electric push rod 25, the electric telescopic rod 31, the electric hydraulic rod 41 and the motor 44 are all electrically connected to an external power supply through the control panel 14.

[0038] During specific use: The electric push rod 25, the electric telescopic rod 31, the electric hydraulic rod 41 and the motor 44 are controlled by the control panel 14, so as to facilitate the device to assist in positioning the seamless steel pipe 13 and improve the cutting effect.

[0039] During use, the two electric telescopic rods 31 drive the two T-shaped blocks 32 to move in the two T-shaped grooves 27. The two T-shaped blocks 32 cooperate with the structure to drive the two auxiliary plates 37 to move until the two clamping blocks 311 are clamped with the inner walls of the two clamping grooves 312, and the two auxiliary plates 37 are clamped and fixed. The conveyor 11 drives the seamless steel pipe 13 to move until one end of the seamless steel pipe 13 is clamped with the inner walls of the two second arc grooves 39 on the two auxiliary plates 37 to assist in buffering its movement. The two auxiliary plates 37 are stressed to drive the two connecting blocks 36 to move on the surfaces of the mounting rods 34 on the inner walls of the two mounting grooves 33, and different degrees of extrusion are applied to the two springs 35 to buffer the impact of the movement of the seamless steel pipe 13, which is convenient for providing an auxiliary function for the positioning of cutting, improving the effectiveness of the device cutting while ensuring the burr error; the two electric push rods 25 cooperate with the two through holes 210 to drive the moving frame 24 to move on the surfaces of the two fixed rods 22. The moving frame 24 cooperates with the two through grooves 211 to move on the surfaces of the two positioning rulers 26, and the moving frame 24 is moved to a suitable position according to the scales on the two positioning rulers 26 to realize the positioning of the cutting position of the seamless steel pipe 13. The electric hydraulic rod 41 moves downward to drive the two ends of the moving plate 42 to slide on the surfaces of the guide rods 47 on the inner walls of the two moving grooves 28 to limit it. The moving plate 42 drives the cutting blade 45 at the bottom to contact the surface of the seamless steel pipe 13, so that the motor 44 drives the cutting blade 45 to cut the seamless steel pipe 13.

[0040] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A cutting device for steel pipe processing with auxiliary positioning, characterized in that: It comprises a bottom plate (1), a conveyor (11) is provided on one side of the top of the bottom plate (1), a rotating disk (12) is provided at one end of the conveyor (11), a seamless steel pipe (13) is provided on the inner wall of the rotating disk (12), and positioning components (2) are provided on both sides of the conveyor (11); The positioning assembly (2) comprises two fixed blocks (21) installed on both sides of the conveyor (11), the upper part of one side of the two fixed blocks (21) is fixedly connected with a fixed rod (22), the other ends of the two fixed rods (22) are fixedly connected to the surfaces of two fixed plates (23), the surfaces of the two fixed rods (22) are slidably connected with a moving frame (24), the lower part of one side of the moving frame (24) is fixedly connected to the telescopic ends of two electric push rods (25), the other ends of the two electric push rods (25) are fixedly connected to the middle part of one side of the two fixed blocks (21), the top of the two fixed rods (22) is provided with a positioning ruler (26), the surfaces of the two fixed plates (23) are provided with two T-slots (27), the inner walls of the two groups of T-slots (27) are provided with auxiliary buffer assemblies (3), and the top of the moving frame (24) is provided with a cutting assembly (4); The auxiliary buffer assembly (3) comprises two groups of electric telescopic rods (31) installed on one side of the inner wall of the two groups of T-shaped grooves (27), the telescopic ends of the two groups of electric telescopic rods (31) are fixedly connected with T-shaped blocks (32), the other sides of the two groups of T-shaped blocks (32) are provided with mounting grooves (33), the inner walls of the two groups of mounting grooves (33) are provided with mounting rods (34), the surfaces of the two groups of mounting rods (34) are sleeved with springs (35), the other ends of the two groups of springs (35) are fixedly connected with one side of the two groups of connecting blocks (36), the opposite sides of the two groups of connecting blocks (36) are fixedly connected with one end of two auxiliary plates (37), the opposite sides of the two auxiliary plates (37) are provided with first arc grooves (38), the edges of the inner walls of the two first arc grooves (38) are provided with second arc grooves (39), and the inner walls of the two second arc grooves (39) are snap-connected with one end of the seamless steel pipe (13).

2. The cutting device for steel pipe processing with auxiliary positioning according to claim 1, characterized in that: The cutting assembly (4) comprises an electric hydraulic rod (41) mounted on the top of a movable frame (24); the telescopic end of the electric hydraulic rod (41) is fixedly connected to a movable plate (42); both ends of the movable plate (42) are slidably connected to movable grooves (28) provided on both sides of the inner wall of the movable frame (24); a connecting plate (43) is provided on the side of the bottom of the movable plate (42); a motor (44) is provided on one side of the connecting plate (43); and a cutting blade (45) is fixedly connected to the output shaft of the motor (44).

3. The cutting device for steel pipe processing with auxiliary positioning according to claim 1, characterized in that: The tops of the two fixing rods (22) are each provided with a strip groove (29), the inner walls of the two strip grooves (29) are snap-connected with the bottoms of the two positioning rulers (26), the surfaces of the two fixing rods (22) are interlacedly connected with the two through holes (210) provided at the bottom of the moving frame (24), and the tops of the two positioning rulers (26) are interlacedly connected with the through grooves (211) provided at the tops of the inner walls of the two through holes (210).

4. The cutting device for steel pipe processing with auxiliary positioning according to claim 1, characterized in that: The surfaces of the two groups of connection blocks (36) are both provided with first through holes (310), and the inner walls of the two groups of the first through holes (310) are slidably connected to the surfaces of the two groups of mounting rods (34).

5. The cutting device for steel pipe processing with auxiliary positioning according to claim 1, characterized in that: One end of the auxiliary plate (37) is provided with two clamping blocks (311), and the surfaces of the two clamping blocks (311) are clamped and connected with two clamping grooves (312) provided at one end of another auxiliary plate (37).

6. The cutting device for steel pipe processing with auxiliary positioning according to claim 2, characterized in that: Both ends of the movable plate (42) are provided with second through holes (46), and the inner walls of the two second through holes (46) are interlacedly connected with two guide rods (47) provided on the inner walls of the two movable grooves (28).

7. The cutting device for steel pipe processing with auxiliary positioning according to claim 1, characterized in that: A control panel (14) is provided on the side of the top of the base plate (1), and the electric push rod (25), the electric telescopic rod (31), the electric hydraulic rod (41) and the motor (44) are all electrically connected to an external power source through the control panel (14).

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