A steel pipe outer wall grinding device

Abstract

The utility model discloses a steel pipe outer wall grinding device, comprising a grinding control seat, the grinding control seat is used for supporting and controlling the steel pipe outer wall grinding device, a grinding mechanism is fixedly arranged on the top end of the grinding control seat, and an adjusting positioning mechanism is arranged in the middle position of the grinding control seat; the adjusting positioning mechanism comprises a positioning gear and two fixed frames; the utility model drives two moving frames to move by two positioning racks, so that the two moving frames are close to each other, and the positioning rods fixed on the top end of the fixed frames are connected with the top end of the moving frames through insertion, and the elastic deformation of the springs inserted on the outer wall of the positioning rods makes the fixed frame drive the positioning wheel to stably squeeze the inner wall of the steel pipe, so that the steel pipe is pressure-positioned with the driving shaft while rotating, so as to avoid the hidden danger of skewing during grinding and increase the working stability of the steel pipe outer wall grinding device.

Description

Technical Field

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

[0002] Steel pipes are not only used to transport fluids and powdered solids, exchange heat, and manufacture mechanical parts and containers, but they are also an economical steel material. Using steel pipes to manufacture building structure grids, pillars and mechanical supports can reduce weight, save 20-40% of metal, and realize factory-based mechanized construction. Using steel pipes to manufacture highway bridges can not only save steel and simplify construction, but also greatly reduce the area of ​​protective coating, saving investment and maintenance costs.

[0003] In view of this, Chinese patent number CN217167754U proposes an outer wall grinding device for steel pipe rod processing. Through the coordinated use of a clamping plate, a first slider, an adjusting rod, a pointer and a scale, when the steel pipe rod is ground, the steel pipe rod is clamped by the clamping plate, and then the movement of the steel pipe rod is driven by the action of the first slider and the adjusting rod to adjust the steel pipe rod. At the same time, with the cooperation of the pointer and the scale, the steel pipe rod can be kept horizontal, avoiding the steel pipe rod from tilting and causing uneven grinding, thereby improving the grinding quality of the steel pipe rod. However, in the above patent, the outer wall grinding device for steel pipe processing is not convenient for stabilizing the steel pipe during grinding, which makes it easy for the steel pipe to be clamped crookedly due to the extrusion caused by grinding, and the outer wall of the steel pipe is unevenly stabilized due to grinding. Therefore, a steel pipe processing outer wall grinding device is needed. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a steel pipe outer wall grinding device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes a steel pipe outer wall grinding device, including a grinding control seat, the grinding control seat is used for supporting and controlling the steel pipe outer wall grinding device, a grinding mechanism is fixedly arranged at the top of the grinding control seat, and an adjustment and positioning mechanism is arranged in the middle of the grinding control seat;

[0006] The adjusting and positioning mechanism comprises a positioning gear and two fixed frames, both ends of the outer wall of the positioning gear are meshed with positioning racks, one end of the two positioning racks is fixed with a moving frame, one side of the two moving frames is fixed with a balance bar, one side of the two balance bar is respectively slidably connected with one side of the two positioning racks, the middle position of the two fixed frames is rotatably provided with a positioning wheel, both ends of the top of the two fixed frames are fixed with positioning rods, one end of the outer wall of the four positioning rods is interspersed with a spring, one end of the outer wall of the four positioning rods is respectively interspersed with the two ends of the top of the two moving frames, and the top of the four positioning rods is fixed with a limit block.

[0007] In one example, a first motor is fixedly provided at the middle position of the grinding control seat, and an output end of the first motor is fixedly connected to the bottom end of the positioning gear.

[0008] In one example, positioning seats are fixedly provided at both ends of the top of the grinding control seat, driving shafts are rotatably provided at the top ends of the inner walls of the two positioning seats, a second motor is fixedly provided at one end of the two positioning seats, and the output ends of the two second motors are respectively fixedly connected to one end of the two driving shafts.

[0009] In one example, the grinding mechanism includes a support frame, an electric telescopic rod is fixedly provided at the middle position of the top of the support frame, a lifting frame is fixedly provided at the telescopic end of the electric telescopic rod, a grinding wheel is rotatably provided at the middle position of the lifting frame, a third motor is fixedly provided at one end of the lifting frame, and the output end of the third motor is fixedly connected to one side of the grinding wheel.

[0010] In one example, fixing rods are fixed at both ends of the top of the lifting frame, one end of the outer wall of the two fixing rods is respectively connected with the two ends of the top of the support frame, and fixing blocks are fixed at the top of the two fixing rods.

[0011] In one example, two sides of the lifting frame are respectively slidably connected to the top of the inner wall of the support frame.

[0012] In one example, a switch panel is fixedly provided on one side of the polishing control seat, and the first motor, the second motor, the third motor and the electric telescopic rod are all electrically connected to an external power supply through the switch panel.

[0013] The outer wall grinding device for steel pipe processing proposed by the utility model can bring the following beneficial effects:

[0014] 1. A steel pipe outer wall grinding device drives two moving frames to move through two positioning racks, so that the two moving frames are close to each other, and the moving frames drive two fixed frames to move to the two ends of the inner wall of the steel pipe, and the positioning rod fixed on the top of the fixed frame is inserted and connected with the top of the moving frame. Through the elastic deformation of the spring inserted in the outer wall of the positioning rod, the fixed frame drives the positioning wheel to stably squeeze the inner wall of the steel pipe, so that the steel pipe is pressure-positioned with the driving shaft while rotating, avoiding the hidden danger of skewing during grinding, and increasing the working stability of the steel pipe outer wall grinding device.

[0015] 2. This steel pipe outer wall grinding device drives the lifting frame and the grinding wheel to rise and fall through the telescopic end of the electric telescopic rod fixed on the top of the support frame, and is connected to the support frame through the fixed rod fixed on the top of the lifting frame, so that the lifting frame drives the grinding wheel to grind steel pipes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

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

[0018] Figure 2 This is a schematic diagram of the grinding mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the adjustment and positioning mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the grinding and positioning structure of the utility model.

[0021] In the figure: 1. grinding control seat; 2. moving frame; 3. supporting frame; 4. lifting frame; 5. grinding wheel; 6. third motor; 7. electric telescopic rod; 8. fixing rod; 9. fixing block; 10. positioning gear; 11. first motor; 12. positioning rack; 13. balance rod; 14. fixing frame; 15. positioning wheel; 16. positioning rod; 17. spring; 18. limit block; 19. positioning seat; 20. driving shaft; 21. second motor. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0023] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] The embodiments are as follows. The utility model provides Figure 1-4 The outer wall grinding device for steel pipe processing shown in the figure comprises a grinding control seat 1, which is used for supporting and controlling the outer wall grinding device for steel pipe processing. A grinding mechanism is fixedly arranged at the top of the grinding control seat 1, and an adjustment and positioning mechanism is arranged at the middle position of the grinding control seat 1;

[0025] The adjustment and positioning mechanism includes a positioning gear 10 and two fixed frames 14, both ends of the outer wall of the positioning gear 10 are meshed with positioning racks 12, one end of the two positioning racks 12 are fixed with a moving frame 2, one side of the two moving frames 2 are fixed with a balance bar 13, one side of the two balance bars 13 are respectively slidably connected with one side of the two positioning racks 12, a positioning wheel 15 is rotatably provided at the middle position of the two fixed frames 14, both ends of the top of the two fixed frames 14 are fixed with positioning rods 16, one end of the outer wall of the four positioning rods 16 is interspersed with springs 17, one end of the outer wall of the four positioning rods 16 is respectively interspersed with the two ends of the top of the two moving frames 2, and the top of the four positioning rods 16 is fixed with a limit block 18.

[0026] A first motor 11 is fixedly provided at the middle position of the grinding control seat 1 , and an output end of the first motor 11 is fixedly connected to the bottom end of the positioning gear 10 .

[0027] Positioning seats 19 are fixed at both ends of the top of the grinding control seat 1, and driving shafts 20 are rotatably provided at the top ends of the inner walls of the two positioning seats 19. One end of the two positioning seats 19 is fixed with a second motor 21, and the output ends of the two second motors 21 are fixedly connected to one end of the two driving shafts 20 respectively.

[0028] Furthermore, the grinding mechanism includes a support frame 3, an electric telescopic rod 7 is fixedly provided at the middle position of the top of the support frame 3, a lifting frame 4 is fixedly provided at the telescopic end of the electric telescopic rod 7, a grinding wheel 5 is rotatably provided at the middle position of the lifting frame 4, a third motor 6 is fixedly provided at one end of the lifting frame 4, and the output end of the third motor 6 is fixedly connected to one side of the grinding wheel 5. The lifting frame 4 and the grinding wheel 5 are driven to rise and fall by the telescopic end of the electric telescopic rod 7 fixed at the top of the support frame 3, so that the lifting frame 4 drives the grinding wheel 5 to grind steel pipes of different sizes.

[0029] Fixed rods 8 are fixed at both ends of the top of the lifting frame 4, and one end of the outer wall of the two fixing rods 8 is respectively connected with the two ends of the top of the support frame 3, and the top of the two fixing rods 8 is fixed with a fixing block 9, which is fixed by the fixing rods 8 fixed on the top of the lifting frame 4 and the support frame 3 for insertion and positioning.

[0030] Both sides of the lifting frame 4 are slidably connected to the top of the inner wall of the supporting frame 3 respectively.

[0031] Furthermore, a switch panel is fixedly provided on one side of the polishing control seat 1, and the first motor 11, the second motor 21, the third motor 6 and the electric telescopic rod 7 are all electrically connected to the external power supply through the switch panel.

[0032] Working principle: When the outer wall grinding device is needed to be used for steel pipe processing, the staff will place the steel pipe on the top of the two driving shafts 20, and drive the driving shafts 20 and the steel pipe to rotate through the second motor 21, and drive the positioning gear 10 to rotate through the output end of the first motor 11, so that the tooth surface of the positioning gear 10 is respectively meshed with the two positioning racks 12, so that the two positioning racks 12 are respectively positioned through the two balance bars 13 to drive the two moving frames 2 to move, so that the two moving frames 2 are close to each other, so that the moving frame 2 drives the two fixed frames 14 to move to the two ends of the inner wall of the steel pipe, and the positioning rod 16 fixed at the top of the fixed frame 14 and the moving frame 14 are connected. The top of the frame 2 is inserted and connected, and the elastic deformation of the spring 17 inserted in the outer wall of the positioning rod 16 makes the fixed frame 14 drive the positioning wheel 15 to stably squeeze the inner wall of the steel pipe, so that the steel pipe is pressure-positioned between the driving shaft 20 while rotating, avoiding the hidden danger of skewness during grinding, and increasing the working stability of the outer wall grinding device of the steel pipe; the telescopic end of the electric telescopic rod 7 fixed on the top of the support frame 3 drives the lifting frame 4 and the grinding wheel 5 to rise and fall, and the fixed rod 8 fixed on the top of the lifting frame 4 is inserted and connected with the support frame 3, so that the lifting frame 4 drives the grinding wheel 5 to grind steel pipes of different sizes.

[0033] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0034] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A steel pipe outer wall grinding device, comprising: A grinding control seat (1), the grinding control seat (1) is used for supporting and controlling a device for grinding the outer wall of a steel pipe, a grinding mechanism is fixedly arranged at the top of the grinding control seat (1), and an adjustment and positioning mechanism is arranged at the middle of the grinding control seat (1); The invention is characterized in that: the adjustment and positioning mechanism comprises a positioning gear (10) and two fixed frames (14); both ends of the outer wall of the positioning gear (10) are meshed with positioning racks (12); one end of the two positioning racks (12) is fixed with a moving frame (2); one side of the two moving frames (2) is fixed with a balancing rod (13); one side of the two balancing rods (13) is respectively slidably connected with one side of the two positioning racks (12); a positioning wheel (15) is rotatably provided at the middle position of the two fixed frames (14); both ends of the top of the two fixed frames (14) are fixed with positioning rods (16); one end of the outer wall of the four positioning rods (16) is interspersed with a spring (17); one end of the outer wall of the four positioning rods (16) is respectively interspersed with the two ends of the top of the two moving frames (2); and the top of the four positioning rods (16) is fixed with a limit block (18).

2. A steel pipe outer wall grinding device according to claim 1, characterized in that: A first motor (11) is fixedly arranged at the middle position of the polishing control seat (1), and an output end of the first motor (11) is fixedly connected to the bottom end of the positioning gear (10).

3. A steel pipe outer wall grinding device according to claim 2, characterized in that: Positioning seats (19) are fixedly provided at both ends of the top of the grinding control seat (1), driving shafts (20) are rotatably provided at the top ends of the inner walls of the two positioning seats (19), a second motor (21) is fixedly provided at one end of the two positioning seats (19), and the output ends of the two second motors (21) are respectively fixedly connected to one end of the two driving shafts (20).

4. The outer wall grinding device for steel pipe processing according to claim 3 is characterized in that: The grinding mechanism comprises a support frame (3), an electric telescopic rod (7) is fixedly provided at the middle position of the top of the support frame (3), a lifting frame (4) is fixedly provided at the telescopic end of the electric telescopic rod (7), a grinding wheel (5) is rotatably provided at the middle position of the lifting frame (4), a third motor (6) is fixedly provided at one end of the lifting frame (4), and an output end of the third motor (6) is fixedly connected to one side of the grinding wheel (5).

5. The outer wall grinding device for steel pipe processing according to claim 4, characterized in that: Both ends of the top of the lifting frame (4) are fixedly provided with fixing rods (8), one end of the outer wall of the two fixing rods (8) is respectively connected with the two ends of the top of the support frame (3), and the top of the two fixing rods (8) is fixedly provided with fixing blocks (9).

6. The outer wall grinding device for steel pipe processing according to claim 4, characterized in that: Both sides of the lifting frame (4) are respectively slidably connected to the top of the inner wall of the support frame (3).

7. The outer wall grinding device for steel pipe processing according to claim 4, characterized in that: A switch panel is fixedly provided on one side of the polishing control seat (1), and the first motor (11), the second motor (21), the third motor (6) and the electric telescopic rod (7) are all electrically connected to an external power supply via the switch panel.

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