Steel pipe end face grinding equipment

Abstract

The utility model discloses steel pipe end face polishing equipment, which belongs to the technical field of steel pipe processing equipment and comprises a worktable, a fixing frame is arranged on the worktable, a moving component is mounted at the bottom end of the fixing frame, the bottom end of the moving component is bolted with the surface of the fixing frame, and a rotating component is mounted on the side wall of the fixing frame. The two ends of the rotating assembly are fixedly connected with extending plates, electric push rods are installed on the extending plates, the piston ends of the electric push rods penetrate through the extending plates and are fixedly connected with clamping blocks, a grinding box is installed at the other end of the workbench, a cleaning assembly is installed at the top end of the grinding box, and a grinding mechanism is installed in an inner cavity of the grinding box. And a supporting table is fixedly connected to the top end of the workbench, so that the fixed steel pipe rotates, the grinding speed of the steel pipe is increased, the machining efficiency of the steel pipe is improved, a worker can conveniently treat grinding chippings, and the working intensity of the worker is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe processing equipment, in particular to a steel pipe end face grinding device. Background Art

[0002] Steel with a hollow cross-section whose length is much greater than its diameter or circumference. According to the cross-sectional shape, it is divided into round, square, rectangular and special-shaped steel pipes; according to the material, it is divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes; according to the purpose, it is divided into steel pipes for pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment, etc. After cutting, the edge of the end face of the steel pipe will leave many burrs. Before the next process, the steel pipe needs to remove these burrs and grind the end face of the steel pipe.

[0003] The current grinding process generally involves workers fixing the steel pipe and then using grinding equipment to grind the end face of the steel pipe. During grinding, in order to increase the contact area between the steel pipe and the grinding equipment, workers are required to grind the end face of the steel pipe while rotating the steel pipe, which slows down the grinding process and reduces the processing efficiency of the steel pipe. At the same time, the debris generated during grinding of the end face of the steel pipe is inconvenient for workers to clean, which increases the workload of workers.

[0004] According to the publication number: CN209021773U, a steel pipe end face grinder is provided to improve the grinding accuracy of the steel pipe end face. The steel pipe end face grinder described in the utility model includes a frame, a clamp and a grinder are arranged on the frame, a transverse guide rail is also arranged on the frame, a slide is arranged on the transverse guide rail, a longitudinal guide rail is arranged on the slide, a slide is arranged on the longitudinal guide rail, and the grinder is fixed on the slide. Compared with the prior art, the clamp of this scheme clamps the steel pipe, and the slide and the slide can move the grinder horizontally and vertically relative to the end face of the steel pipe, so that the end face of the steel pipe can be easily ground, and the arrangement of the slide and the slide makes the end face of the steel pipe high in grinding accuracy, thereby improving the grinding accuracy of the end face of the steel pipe.

[0005] According to the grinding machine introduced above, the staff is required to grind the end face of the steel pipe while rotating the steel pipe, which slows down the grinding process of the steel pipe and reduces the processing efficiency of the steel pipe. At the same time, the debris generated by the end face of the steel pipe during grinding is inconvenient for the staff to clean up, which increases the work intensity of the staff. Therefore, we need to propose a steel pipe end face grinding equipment. Summary of the invention

[0006] The purpose of the utility model is to provide a steel pipe end face grinding device. Through the setting of a rotating component, the fixed steel pipe can be rotated, so that the contact area between the steel pipe and the grinding mechanism is increased, the fixed steel pipe can be rotated, the grinding speed of the steel pipe is increased, and the processing efficiency of the steel pipe is improved. Through the setting of a cleaning component, the debris generated by grinding can be collected and cleaned, and the work intensity of the staff can be reduced, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a steel pipe end face grinding equipment, comprising a workbench, a fixed frame is arranged on the workbench, a moving component for adjusting the position of the fixed frame on the workbench surface is installed at the bottom end of the fixed frame, the bottom end of the moving component is bolted to the surface of the fixed frame, a rotating component for driving the steel pipe to rotate is installed on the side wall of the fixed frame, extension plates are fixedly connected at both ends of the rotating component, an electric push rod is installed on the extension plate, the piston end of the electric push rod passes through the extension plate and is fixedly connected with a clamping block, a grinding box is installed at the other end of the workbench, a cleaning component for cleaning debris generated by grinding is installed on the top of the grinding box, a grinding mechanism is installed in the inner cavity of the grinding box, and a support platform is fixedly connected to the top of the workbench.

[0008] Preferably, the moving assembly includes a moving frame, which is bolted to the surface of the workbench by fasteners, and the inner cavity of the moving frame is provided with a threaded rod, one end of the threaded rod is rotatably connected to the inner side wall of the moving frame by a bearing, and the other end of the threaded rod passes through the moving frame and is fixedly connected to a turning handle, and the outer surface of the moving frame is connected to a moving seat by threads, the top end of the moving seat is bolted to the bottom end of the fixed frame, and the two ends of the moving seat are slidably connected to the inner side wall of the moving frame.

[0009] Preferably, both ends of the movable seat are fixedly connected with sliders, and slots are provided at positions of the sliders corresponding to the inner side walls of the movable frame, and the surface of the sliders is slidably connected to the inner cavity of the slots of the movable frame.

[0010] Preferably, the rotating assembly includes a stepper motor, which is fixedly connected to the side wall of the fixed frame via a mounting plate, the output end of the stepper motor passes through the fixed frame and is fixedly connected to a driving gear, the driving gear is located in the inner cavity of the fixed frame, the driving gear is meshedly connected to a driven gear, the inner side wall of the driven gear is connected to a rotating rod via a key, the other end of the rotating rod passes through the fixed frame and is fixedly connected to a turntable, the surface of the turntable is fixedly connected to one end of two groups of extension plates, and the outer surface of the rotating rod is rotatably connected to the fixed frame via a bearing.

[0011] Preferably, the clamping block is arc-shaped, and the inner side wall of the clamping block is provided with a plurality of groups of anti-slip grooves.

[0012] Preferably, the cleaning component includes a high-suction blower, which is fixedly connected to the top of the polishing box through a mounting plate, the air inlet of the high-suction blower is connected to an air inlet duct, the other end of the air inlet duct passes through the polishing box and is bolted to a dust hood, the air outlet of the high-suction blower is connected to an air outlet duct, the other end of the air outlet is provided with a dust collecting box, and the dust collecting box is fixedly mounted on the outer wall of the polishing box.

[0013] Preferably, a side wall of the polishing box is provided with a notch, an explosion-proof glass plate is embedded in the inner cavity of the notch, and the explosion-proof glass plate is transparent.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model provides a steel pipe end face grinding device. Through the setting of the rotating component, the stepping motor is started to provide driving force to drive the active gear to rotate. The active gear is meshed and connected to drive the driven gear to rotate. The driven gear drives the turntable on the rotating rod to rotate through a key connection, so that the turntable drives the fixed steel pipe to rotate, and then the end face of the steel pipe is ground through the grinding mechanism, so that the contact area between the steel pipe and the grinding mechanism is increased, the fixed steel pipe can be rotated, the grinding speed of the steel pipe is increased, and the processing efficiency of the steel pipe is improved.

[0016] 2. The utility model provides a steel pipe end face grinding device. By setting a cleaning component, a high-suction blower is started to provide a driving force, and the suction range of the air inlet pipe is expanded through the dust hood at one end of the air inlet pipe to adsorb the debris inside the grinding box, and then send it into the dust collecting box through the air outlet pipe for collection, thereby facilitating the staff's work of handling the grinding debris and reducing the staff's work intensity. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a schematic diagram of the structure of the utility model from a top view;

[0019] Figure 3 It is a schematic diagram of the structure of the utility model from the side;

[0020] Figure 4 It is a structural schematic diagram of a local cross-sectional structure of the utility model.

[0021] In the figure: 1. workbench; 2. fixed frame; 3. moving assembly; 31. moving frame; 32. threaded rod; 33. rotating handle; 34. moving seat; 4. rotating assembly; 41. stepping motor; 42. driving gear; 43. driven gear; 44. rotating rod; 45. turntable; 5. extension plate; 6. electric push rod; 7. clamping block; 8. grinding box; 9. cleaning assembly; 91. high-suction blower; 92. air inlet pipe; 93. dust hood; 94. air outlet pipe; 95. dust collection box; 10. grinding mechanism; 11. support table; 12. slider; 13. anti-slip groove; 14. explosion-proof glass plate. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 The utility model provides a steel pipe end surface grinding device, a fixed frame 2 is arranged on a workbench 1, a moving assembly 3 for adjusting the position of the fixed frame 2 on the surface of the workbench 1 is installed at the bottom end of the fixed frame 2, the bottom end of the moving assembly 3 is bolted to the surface of the fixed frame 2, a rotating assembly 4 for driving the steel pipe to rotate is installed on the side wall of the fixed frame 2, both ends of the rotating assembly 4 are fixedly connected with extension plates 5, an electric push rod 6 is installed on the extension plate 5, the piston end of the electric push rod 6 penetrates the extension plate 5 and is fixedly connected with a clamping block 7, a grinding box 8 is installed at the other end of the workbench 1, a cleaning assembly 9 for cleaning debris generated by grinding is installed at the top of the grinding box 8, a grinding mechanism 10 is installed in the inner cavity of the grinding box 8, and a supporting platform 11 is fixedly connected to the top of the workbench 1;

[0024] Place the steel pipe on the support table 11, insert one end of the steel pipe into the surface of the rotating component 4, start the electric push rod 6 to push the clamp 7 to fix the steel pipe, then rotate the moving component 3 to make the end face of the steel pipe contact with the grinding mechanism 10, start the grinding mechanism 10 to grind the end face of the steel pipe, start the cleaning component 9 to drive the fixed steel pipe to rotate, so that the contact area between the steel pipe and the grinding mechanism 10 is increased, the fixed steel pipe can be rotated, the grinding speed of the steel pipe is increased, and the processing efficiency of the steel pipe is improved. Start the cleaning component 9 to collect and clean the grinding debris, which is convenient for the staff to deal with the grinding debris and reduces the staff's work intensity.

[0025] The moving assembly 3 includes a moving frame 31, which is bolted to the surface of the workbench 1 by fasteners. A threaded rod 32 is provided in the inner cavity of the moving frame 31. One end of the threaded rod 32 is rotatably connected to the inner wall of the moving frame 31 through a bearing, and the other end of the threaded rod 32 passes through the moving frame 31 and is fixedly connected to a turning handle 33. The outer surface of the moving frame 31 is connected to a moving seat 34 by threads. The top of the moving seat 34 is bolted to the bottom end of the fixed frame 2, and the two ends of the moving seat 34 are slidably connected to the inner wall of the moving frame 31. Rotating the turning handle 33 drives the threaded rod 32 to rotate, and the rotation of the threaded rod 32 drives the moving seat 34 to move, so that the moving seat 34 slides on the inner wall of the moving frame 31.

[0026] Both ends of the movable seat 34 are fixedly connected with sliders 12. Slots are provided at positions corresponding to the inner side walls of the slider 12 and the movable frame 31. The surface of the slider 12 is slidably connected to the inner cavity of the slot of the movable frame 31. Through the cooperation between the slider 12 and the slot of the movable frame 31, the threaded rod 32 is prevented from driving the movable seat to move and rotate, so that the movable seat 34 can only move up and down on the surface of the threaded rod 32.

[0027] The rotating assembly 4 includes a stepper motor 41, which is fixedly connected to the side wall of the fixed frame 2 through a mounting plate. The output end of the stepper motor 41 passes through the fixed frame 2 and is fixedly connected to a driving gear 42. The driving gear 42 is located in the inner cavity of the fixed frame 2. The driving gear 42 is meshedly connected to a driven gear 43. The inner side wall of the driven gear 43 is connected to a rotating rod 44 through a key. The other end of the rotating rod 44 passes through the fixed frame 2 and is fixedly connected to a turntable 45. The surface of the turntable 45 is fixedly connected to one end of the two groups of extension plates 5. The outer surface of the rotating rod 44 is rotatably connected to the fixed frame 2 through a bearing. Starting the stepper motor 41 provides a driving force to drive the driving gear 42 to rotate. The driving gear 42 is meshedly connected to drive the driven gear 43 to rotate. The driven gear 43 drives the turntable 45 on the rotating rod 44 to rotate through a key connection, so that the turntable 45 drives the fixed steel pipe to rotate.

[0028] The clamp block 7 is arc-shaped, and a plurality of anti-slip grooves 13 are provided on the inner wall of the clamp block 7. The clamp block 7 is provided to improve the stability of the clamp block 7 after it is fixed to the surface of the steel pipe.

[0029] The cleaning component 9 includes a high-suction blower 91, which is fixedly connected to the top of the grinding box 8 through a mounting plate. The air inlet of the high-suction blower 91 is connected to an air inlet pipe 92, the other end of the air inlet pipe 92 passes through the grinding box 8 and is bolted with a dust hood 93. The air outlet of the high-suction blower 91 is connected to an air outlet pipe 94, and a dust box 95 is provided at the other end of the air outlet. The dust box 95 is fixedly installed on the outer wall of the grinding box 8. The high-suction blower 91 is started to provide driving force, and the dust hood 93 at one end of the air inlet pipe 92 is used to expand the adsorption range of the air inlet pipe 92 to adsorb the debris inside the grinding box 8, and then it is sent into the dust box 95 through the air outlet pipe 94 for collection.

[0030] The side wall of the grinding box 8 is provided with a notch, and the inner cavity of the notch is embedded with an explosion-proof glass plate 14, which is transparent. The setting of the explosion-proof glass plate 14 facilitates the staff to observe the grinding process of the steel pipe end face.

[0031] When in use, the steel pipe is placed on the support platform 11, one end of the steel pipe is inserted into the surface of the turntable 45, and then the electric push rods 6 on the extension plates 5 at both ends are started to provide driving force to push the clamping block 7 to fix the surface of the steel pipe, and then the handle 33 is twisted to drive the threaded rod 32 to rotate, and the threaded rod 32 rotates to drive the moving seat 34 to move, and the sliding block 12 cooperates with the notch of the moving frame 31 to prevent the threaded rod 32 from driving the moving plate seat to move and rotate, so that the moving seat 34 can only move up and down on the surface of the threaded rod 32, so that the moving seat 34 can only move up and down on the surface of the threaded rod 32. The moving seat 34 drives the fixed steel pipe to move toward the polishing box 8. When the end face of the steel pipe moves to the inner cavity of the polishing box 8 and is connected with the polishing end of the polishing mechanism 10, the polishing mechanism 10 is started to polish the end face of the steel pipe. At the same time, the stepping motor 41 is started to provide driving force to drive the driving gear 42 to rotate. The driving gear 42 is meshed and connected to drive the driven gear 43 to rotate. The driven gear 43 drives the turntable 45 on the rotating rod 44 to rotate through the key connection, so that the turntable 45 drives the fixed steel pipe to rotate, and the steel pipe is rotated and polished;

[0032] The high-suction blower 91 is started to provide driving force, and the adsorption range of the air inlet pipe 92 is expanded through the dust hood 93 at one end of the air inlet pipe 92 to adsorb the debris inside the grinding box 8, and then send it into the dust box 95 for collection through the air outlet pipe 94, so that the fixed steel pipe can rotate, the grinding speed of the steel pipe is increased, the processing efficiency of the steel pipe is improved, the staff's work on handling the grinding debris is facilitated, and the staff's work intensity is reduced.

[0033] 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. A steel pipe end surface grinding device, comprising a workbench (1), characterized in that: The workbench (1) is provided with a fixed frame (2), the bottom end of which is provided with a moving assembly (3) for adjusting the position of the fixed frame (2) on the surface of the workbench (1), the bottom end of which is bolted to the surface of the fixed frame (2), the side wall of which is provided with a rotating assembly (4) for driving the steel pipe to rotate, both ends of which are fixedly connected to extension plates (5), an electric push rod (6) is installed on the extension plate (5), the piston end of the electric push rod (6) passes through the extension plate (5) and is fixedly connected to a clamping block (7), a grinding box (8) is installed at the other end of the workbench (1), a cleaning assembly (9) for cleaning debris generated by grinding is installed at the top end of the grinding box (8), a grinding mechanism (10) is installed in the inner cavity of the grinding box (8), and a support platform (11) is fixedly connected to the top end of the workbench (1).

2. A steel pipe end surface grinding device according to claim 1, characterized in that: The moving assembly (3) comprises a moving frame (31), the moving frame (31) being bolted to the surface of the workbench (1) via fasteners, a threaded rod (32) being provided in the inner cavity of the moving frame (31), one end of the threaded rod (32) being rotatably connected to the inner side wall of the moving frame (31) via a bearing, the other end of the threaded rod (32) passing through the moving frame (31) and being fixedly connected to a rotating handle (33), the outer surface of the moving frame (31) being threadably connected to a moving seat (34), the top end of the moving seat (34) being bolted to the bottom end of the fixed frame (2), and the two ends of the moving seat (34) being slidably connected to the inner side wall of the moving frame (31).

3. A steel pipe end surface grinding device according to claim 2, characterized in that: Both ends of the movable seat (34) are fixedly connected to a slider (12), a slot is provided at a position of the slider (12) corresponding to the inner side wall of the movable frame (31), and a surface of the slider (12) is slidably connected to an inner cavity of the slot of the movable frame (31).

4. The steel pipe end surface grinding device according to claim 1, characterized in that: The rotating assembly (4) comprises a stepper motor (41), wherein the stepper motor (41) is fixedly connected to a side wall of a fixed frame (2) via a mounting plate, an output end of the stepper motor (41) passes through the fixed frame (2) and is fixedly connected to a driving gear (42), wherein the driving gear (42) is located in an inner cavity of the fixed frame (2), the driving gear (42) is meshingly connected to a driven gear (43), an inner side wall of the driven gear (43) is connected to a rotating rod (44) via a key, the other end of the rotating rod (44) passes through the fixed frame (2) and is fixedly connected to a rotating disk (45), a surface of the rotating disk (45) is fixedly connected to one end of two sets of extension plates (5), and an outer surface of the rotating rod (44) is rotatably connected to the fixed frame (2) via a bearing.

5. The steel pipe end surface grinding device according to claim 1, characterized in that: The clamping block (7) is arc-shaped, and the inner side wall of the clamping block (7) is provided with a plurality of groups of anti-slip grooves (13).

6. The steel pipe end surface grinding device according to claim 1, characterized in that: The cleaning assembly (9) comprises a high-suction blower (91), the high-suction blower (91) being fixedly connected to the top of the polishing box (8) via a mounting plate, the air inlet of the high-suction blower (91) being connected to an air inlet pipe (92), the other end of the air inlet pipe (92) passing through the polishing box (8) and being bolted to a dust hood (93), the air outlet of the high-suction blower (91) being connected to an air outlet pipe (94), the other end of the air outlet being provided with a dust collecting box (95), the dust collecting box (95) being fixedly mounted on the outer wall of the polishing box (8).

7. The steel pipe end surface grinding device according to claim 1, characterized in that: The side wall of the polishing box (8) is provided with a notch, and an explosion-proof glass plate (14) is embedded in the inner cavity of the notch, and the explosion-proof glass plate (14) is transparent.

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