Stainless steel pipe section grinding equipment

Abstract

The utility model belongs to the technical field of stainless steel pipe grinding, and particularly relates to stainless steel pipe section grinding equipment which comprises a sleeve, a spring is installed in the sleeve, a movable rod is installed at one end of the spring, a limiting ring is installed on the outer wall of the sleeve in a sliding mode, and a locking screw is rotatably installed in the limiting ring. An electrode is installed on the outer wall of the bottom side of the limiting ring, a connecting rod is fixed to the outer wall of the bottom end of the movable rod, an electric piece is installed at one end of the connecting rod, and a grinding assembly is installed on one side of the movable rod. Firstly, an electrode is adjusted according to the to-be-polished thickness, a cylinder is started, the cylinder pushes an actuating rod to move forwards, so that a sleeve, a movable rod and a polishing assembly are driven to move forwards, after a certain position is reached, the electrode makes contact with an electric sheet, it is indicated that polishing is completed, a control panel closes the cylinder and a polishing motor, and the polishing thickness is conveniently controlled; therefore, consistent surface quality of the section of the steel pipe can be ensured, and the product quality of the steel pipe can be improved.

Description

Technical Field

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

[0002] During the manufacturing or processing of stainless steel pipes, the cutting operation may leave burrs, oxides, flaws or uneven surfaces on the cross section of the pipe. In order to obtain better appearance quality, improve the smoothness of the pipe and meet the requirements of subsequent processing or connection, it is usually necessary to use grinding equipment to process the cross section.

[0003] A Chinese patent with announcement number CN219053863U discloses a stainless steel pipe section grinding device, including a base; a fixed seat is fixedly connected to the top of the base, and a fixed assembly is arranged on the top of the fixed seat, and the fixed assembly is fixed to the top of the fixed seat, and the fixed assembly includes a movable plate, and two groups of connecting seats are arranged on the top of the movable plate, and the bottoms of the two connecting seats are symmetrically fixed to the top of the movable plate, and the side walls of the connecting seat are provided with torsion springs and rotating rods, and the rotating rods are provided with two groups, and the two ends of the two rotating rods are symmetrically fixed to the side walls of the connecting seat, one end of the torsion spring is fixed to the side wall of the connecting seat, and the other end of the torsion spring is fixed to the outside of the rotating rod, and two groups of baffles and limit plates are arranged on the top of the movable plate. This device enables effective grinding of stainless steel pipe sections of different sizes and avoids limitations during grinding.

[0004] However, the above-mentioned stainless steel pipe section grinding equipment still has some problems. In practical applications, the thickness of the section grinding cannot be effectively controlled. The uneven grinding thickness will lead to inconsistent surface quality of the steel pipe section, which will affect the product quality of the steel pipe. Therefore, a stainless steel pipe section grinding equipment is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model provides a stainless steel pipe section grinding device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a stainless steel pipe section grinding device described in the utility model comprises a main board, a vertical plate is fixedly installed at one end of the top side of the main board, a cylinder is installed through the top of the vertical plate, an action end of the cylinder is fixedly connected to an action rod, a sleeve is fixedly installed at one end of the action rod, a spring is fixedly installed inside the sleeve, a movable rod is fixedly installed at one end of the spring, a limiting ring is slidably installed on the outer wall of the sleeve, a locking screw is rotatably installed inside the limiting ring, an electrode is installed on the bottom outer wall of the limiting ring, one end of the movable rod slides through the external setting of the sleeve, a connecting rod is fixedly installed on the outer wall of the bottom end of the movable rod, one end of the connecting rod extends to the side of the limiting ring close to the action rod and an electric sheet is installed, and a grinding assembly is installed on one side of the movable rod, which is convenient for controlling the grinding thickness, thereby ensuring the consistency of the surface quality of the steel pipe section, thereby improving the product quality of the steel pipe.

[0007] Preferably, the grinding assembly includes a grinding motor, which is fixedly mounted on one side of the movable rod. A grinding disc is mounted on the output end of the grinding motor to facilitate grinding of the steel pipe section and improve the smoothness of the steel pipe.

[0008] Preferably, a fixed clamping assembly is installed on the top side of the other end of the mainboard, and the fixed clamping assembly includes a fixed seat, a mounting frame is installed on one side of the fixed seat, three connecting shafts are movably installed at equal intervals inside the mounting frame, a sliding sleeve is installed on one side of the connecting shaft, the sliding sleeve is equidistantly installed inside the mounting frame, a sliding rod is slidably installed inside the sliding sleeve, three connecting columns are fixedly installed at equal intervals on one side of the fixed seat, one end of the sliding rod is rotatably sleeved on the outer wall of the connecting column, the other end of the sliding rod is located inside the mounting frame and is equipped with a fixed wheel, and the top of the fixed seat A mounting plate is fixedly installed on one side of the end, a servo motor is assembled on one side of the mounting plate, a lead screw is installed on the output end of the servo motor, a movable block is threadedly installed on the outer wall of the lead screw, a fixed plate is installed on one side of the movable block, the fixed plate is fixedly connected to the side wall of the mounting frame, a slide groove is opened inside the fixing seat, a T-bar is installed on one side of the fixing plate, one end of the T-bar is slidably installed inside the slide groove, which can effectively fix stainless steel pipes of different sizes to prevent them from accidentally falling off or flying out during processing, thereby improving the accuracy of processing.

[0009] Preferably, a cavity is provided inside the mainboard directly below the fixed clamping assembly, a No. 1 motor is installed on the inner bottom side of the cavity, a driving gear is installed on the output end of the No. 1 motor, a rotating shaft is rotatably installed inside the cavity, a driven gear is installed on the outer wall of the rotating shaft, and the driving gear and the driven gear are meshed with each other, one end of the rotating shaft extends through the cavity to the outside of the mainboard and is fixedly connected to the bottom side of the fixed seat, an arc groove is provided inside the mainboard, a sliding rod is fixedly connected to the bottom side of one end of the fixed seat, and one end of the sliding rod is slidably installed inside the arc groove, which is convenient for grinding the cross-sections at both ends of the steel pipe, thereby improving the efficiency of steel pipe processing.

[0010] Preferably, the distance between the opposite cut surfaces of the electrode and the electrode sheet is equal to the grinding thickness, which facilitates the control of the grinding thickness, thereby improving the processing accuracy of the steel pipe.

[0011] Preferably, a control panel is installed on the top side of the main board, and the control panel is electrically connected to the electrodes and the electric sheet as well as the cylinder and the grinding motor, and is used for signal transmission to the electrodes and the electric sheet, and for operational control of the cylinder and the grinding motor, thereby improving the accuracy and efficiency of steel pipe processing.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model first adjusts the electrode according to the thickness to be polished, starts the cylinder and the polishing motor, and the cylinder pushes the action rod forward, thereby driving the sleeve, the movable rod and the polishing assembly connected thereto to move forward. When reaching a certain position, the polishing assembly starts to work. During the polishing process, if the electrode contacts the electric sheet, it means that the polishing of the steel pipe section has been completed, and the control panel turns off the cylinder and the polishing motor, which is convenient for controlling the polishing thickness, thereby ensuring the consistency of the surface quality of the steel pipe section, thereby improving the product quality of the steel pipe;

[0014] 2. The utility model drives the active gear to rotate through motor No. 1, which in turn drives the driven gear and the rotating shaft to rotate, thereby causing the fixed seat to rotate. At the same time, the fixed seat can slide in the arc groove through a sliding rod, wherein the arc of the arc groove is degrees. When the fixed seat rotates to the other end of the arc groove, motor No. 1 is turned off and locked, which is convenient for grinding the cross-sections at both ends of the steel pipe, thereby improving the efficiency of steel pipe processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the main structure of the grinding equipment in the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the limit grinding component;

[0018] Figure 3 It is a schematic diagram of the structure of the fixed clamping assembly;

[0019] Figure 4 It is a schematic diagram of the structure of the rotating face-changing component.

[0020] In the figure: 1. main board; 2. vertical board; 3. cylinder; 4. action rod; 5. sleeve; 6. spring; 7. movable rod; 8. limit ring; 9. locking screw; 10. electrode; 11. connecting rod; 12. electric sheet; 13. grinding motor; 14. grinding disc; 15. fixed seat; 16. mounting frame; 17. connecting shaft; 18. sliding sleeve; 19. sliding rod; 20. connecting column; 21. fixed wheel; 22. mounting plate; 23. servo motor; 24. lead screw; 25. movable block; 26. fixed plate; 27. sliding groove; 28. T-bar; 29. ​​cavity; 30. No. 1 motor; 31. driving gear; 32. rotating shaft; 33. driven gear; 34. arc groove; 35. sliding rod; 36. control panel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-2As shown, a stainless steel pipe section grinding device comprises a main board 1, a vertical board 2 is fixedly installed at one end of the top side of the main board 1, a cylinder 3 is installed through the top of the vertical board 2, an action end of the cylinder 3 is fixedly connected to an action rod 4, a sleeve 5 is fixedly installed at one end of the action rod 4, a spring 6 is fixedly installed inside the sleeve 5, a movable rod 7 is fixedly installed at one end of the spring 6, a limiting ring 8 is slidably installed on the outer wall of the sleeve 5, a locking screw 9 is rotatably installed inside the limiting ring 8, an electrode 10 is installed on the bottom outer wall of the limiting ring 8, one end of the movable rod 7 slides through the external setting of the sleeve 5, a connecting rod 11 is fixedly installed on the outer wall of the bottom end of the movable rod 7, one end of the connecting rod 11 extends to the side of the limiting ring 8 close to the action rod 4 and an electric sheet 12 is installed, and a grinding assembly is installed on one side of the movable rod 7;

[0023] The grinding assembly includes a grinding motor 13, which is fixedly mounted on one side of the movable rod 7, and a grinding disc 14 is mounted on the output end of the grinding motor 13;

[0024] The distance between the opposite cut surfaces of the electrode 10 and the electric sheet 12 is equal to the polished thickness;

[0025] A control panel 36 is installed on the top side of the main board 1, and the control panel 36 is electrically connected to the electrode 10 and the electric sheet 12 as well as the cylinder 3 and the grinding motor 13, and is used for signal transmission to the electrode 10 and the electric sheet 12, and for operation control of the cylinder 3 and the grinding motor 13; during operation, in actual application, it is not possible to effectively control the grinding thickness of the cross section, and the uneven grinding thickness will lead to inconsistent surface quality of the steel pipe cross section, which will affect the product quality of the steel pipe. After the stainless steel pipe is fixed, firstly, according to the required grinding thickness, the position of the electrode 10 is adjusted through the cooperation of the locking screw 9 and the limit ring 8, and the cylinder 3 and the grinding motor 13 are started, and the gas After receiving the signal, the cylinder 3 starts to work, pushing the action rod 4 forward, thereby driving the sleeve 5, the movable rod 7 and the grinding assembly connected thereto to move forward. When the movable rod 7 and the grinding assembly connected thereto reach the specified position, the grinding motor 13 drives the grinding disc 14 to rotate, and the grinding disc 14 contacts the cross section of the stainless steel pipe to start the grinding operation. During the grinding process, if the electrode 10 contacts the electric sheet 12, it means that the grinding of the steel pipe cross section has been completed, and the signal is transmitted to the control panel 36. The control panel 36 turns off the cylinder 3 and the grinding motor 13 to facilitate the control of the grinding thickness, thereby ensuring that the surface quality of the steel pipe cross section is consistent, thereby improving the product quality of the steel pipe.

[0026] See also Figure 3As shown, a fixed clamping assembly is installed on the top side of the other end of the main board 1, and the fixed clamping assembly includes a fixed seat 15, a mounting frame 16 is installed on one side of the fixed seat 15, and three connecting shafts 17 are movably installed in the interior of the mounting frame 16 at equal intervals, and a sliding sleeve 18 is installed on one side of the connecting shaft 17. The sliding sleeve 18 is equidistantly installed in the interior of the mounting frame 16, and a sliding rod 19 is slidably installed in the interior of the sliding sleeve 18. Three connecting columns 20 are fixedly installed at equal intervals on one side of the fixed seat 15, and one end of the sliding rod 19 is rotatably mounted. On the outer wall of the connecting column 20, the other end of the sliding rod 19 is located inside the mounting frame 16 and is equipped with a fixed wheel 21. A mounting plate 22 is fixedly installed on one side of the top of the fixing seat 15. A servo motor 23 is installed on one side of the mounting plate 22. A screw rod 24 is installed on the output end of the servo motor 23. A movable block 25 is threadedly installed on the outer wall of the screw rod 24. A fixing plate 26 is installed on one side of the movable block 25. The fixing plate 26 is fixedly connected to the side wall of the mounting frame 16. The inner opening of the fixing seat 15 A slide groove 27 is provided, and a T-bar 28 is installed on one side of the fixing plate 26, and one end of the T-bar 28 is slidably installed in the slide groove 27; when working, in the manufacturing or processing process of the stainless steel pipe, the cutting operation may leave burrs and flaws on the cross section of the pipe. In order to obtain better appearance quality and improve the smoothness of the pipe, it is usually necessary to grind the cross section, and it needs to be fixed during the processing. The steel pipe is inserted into the interior of the fixed clamping assembly mounting frame 16, and the screw rod 24 can be rotated by the drive of the servo motor 23. The movable block 25 will move along the axis of the screw rod 24, so that the fixed plate 26 and the T-bar 28 slide inside the slide groove 27. The movement of the fixed plate 26 can drive the movement of the mounting frame 16, so that the slide bar 19 slides inside the slide sleeve 18 in cooperation with the connecting column 20, thereby driving the movement of the fixed wheel 21. The fixed wheel 21 contacts the surface of the steel pipe, providing friction to fix the position of the steel pipe, which can effectively fix stainless steel pipes of different sizes to prevent them from accidentally falling off or flying out during processing, thereby improving the accuracy of processing.

[0027] See also Figure 4As shown, a cavity 29 is provided inside the mainboard 1 directly below the fixed clamping assembly, a No. 1 motor 30 is installed on the bottom side of the cavity 29, a driving gear 31 is installed on the output end of the No. 1 motor 30, a rotating shaft 32 is rotatably installed inside the cavity 29, a driven gear 33 is installed on the outer wall of the rotating shaft 32, and the driving gear 31 and the driven gear 33 are meshed with each other, one end of the rotating shaft 32 passes through the cavity 29 and extends to the outside of the mainboard 1 and is fixedly connected to the bottom side of the fixed seat 15, an arc groove 34 is provided inside the mainboard 1, and the fixed seat 15 A sliding rod 35 is fixedly connected to the bottom side of one end, and one end of the sliding rod 35 is slidably installed in the arc groove 34; when working, the driving gear 31 is driven to rotate by the No. 1 motor 30, which in turn drives the driven gear 33 and the rotating shaft 32 to rotate, so that the fixed seat 15 rotates. At the same time, the fixed seat 15 can slide in the arc groove 34 through the sliding rod 35, wherein the arc groove 34 has an arc of 180 degrees. When the fixed seat 15 rotates to the other end of the arc groove 34, the No. 1 motor 30 is closed and locked, so that the cross-sections at both ends of the steel pipe can be polished, thereby improving the efficiency of steel pipe processing.

[0028] Working principle: insert the steel pipe into the interior of the fixed clamping assembly mounting frame 16, and the screw rod 24 can rotate through the drive of the servo motor 23, and the movable block 25 will move along the axis of the screw rod 24, so that the fixed plate 26 and the T-bar 28 slide inside the slide groove 27, and the movement of the fixed plate 26 can drive the movement of the mounting frame 16, so that the slide bar 19 slides inside the sliding sleeve 18 in cooperation with the connecting column 20, thereby driving the movement of the fixed wheel 21, and the fixed wheel 21 contacts the surface of the steel pipe, providing friction to fix the position of the steel pipe, which can effectively fix stainless steel pipes of different sizes to prevent them from accidentally falling off or flying out during processing, thereby improving the accuracy of processing;

[0029] After the stainless steel pipe is fixed, first adjust the position of the electrode 10 through the locking screw 9 and the limit ring 8 according to the thickness required for grinding, start the cylinder 3 and the grinding motor 13, and the cylinder 3 starts to work after receiving the signal, pushing the action rod 4 forward, thereby driving the sleeve 5, the movable rod 7 and the connected grinding assembly to move forward. When the movable rod 7 and the connected grinding assembly reach the specified position, the grinding motor 13 drives the grinding disc 14 to rotate, and the grinding disc 14 contacts the cross section of the stainless steel pipe to start the grinding operation. During the grinding process, if the electrode 10 contacts the electric sheet 12, it means that the grinding of the steel pipe cross section has been completed, and the signal is transmitted to the control panel 36. The control panel 36 turns off the cylinder 3 and the grinding motor 13 to facilitate the control of the grinding thickness, thereby ensuring the consistency of the surface quality of the steel pipe cross section, thereby improving the product quality of the steel pipe;

[0030] When the surface needs to be changed, the driving gear 31 is driven to rotate by the No. 1 motor 30, which in turn drives the driven gear 33 and the rotating shaft 32 to rotate, thereby rotating the fixed seat 15. At the same time, the fixed seat 15 can slide in the arc groove 34 through the sliding rod 35, wherein the arc of the arc groove 34 is 180 degrees. When the fixed seat 15 rotates to the other end of the arc groove 34, the No. 1 motor 30 is closed and locked, so that the cross-sections at both ends of the steel pipe can be polished, thereby improving the efficiency of steel pipe processing.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A stainless steel pipe section grinding device, characterized in that: The invention comprises a main board (1), a vertical board (2) is fixedly mounted on one end of the top side of the main board (1), a cylinder (3) is installed through the top of the vertical board (2), an action end of the cylinder (3) is fixedly connected to an action rod (4), one end of the action rod (4) is fixedly mounted with a sleeve (5), a spring (6) is fixedly mounted inside the sleeve (5), one end of the spring (6) is fixedly mounted with a movable rod (7), and a limit ring (8) is slidably mounted on the outer wall of the sleeve (5). ), a locking screw (9) is rotatably installed inside the limit ring (8), an electrode (10) is installed on the bottom outer wall of the limit ring (8), one end of the movable rod (7) slides through the external arrangement of the sleeve (5), a connecting rod (11) is fixedly installed on the bottom outer wall of the movable rod (7), one end of the connecting rod (11) extends to the side of the limit ring (8) close to the action rod (4) and an electric sheet (12) is installed, and a grinding assembly is installed on one side of the movable rod (7).

2. A stainless steel pipe section grinding device according to claim 1, characterized in that: The grinding assembly comprises a grinding motor (13), the grinding motor (13) is fixedly mounted on one side of the movable rod (7), and a grinding disc (14) is mounted on the output end of the grinding motor (13).

3. A stainless steel pipe section grinding device according to claim 2, characterized in that: A fixed clamping assembly is installed on the top side of the other end of the main board (1), and the fixed clamping assembly includes a fixed seat (15), a mounting frame (16) is installed on one side of the fixed seat (15), three connecting shafts (17) are movably installed at equal intervals inside the mounting frame (16), a sliding sleeve (18) is installed on one side of the connecting shaft (17), the sliding sleeve (18) is equidistantly installed inside the mounting frame (16), a sliding rod (19) is slidably installed inside the sliding sleeve (18), three connecting columns (20) are fixedly installed at equal intervals on one side of the fixed seat (15), one end of the sliding rod (19) is rotatably sleeved on the outer wall of the connecting column (20), and the other end of the sliding rod (19) is located at the mounting frame (16). ) is equipped with a fixed wheel (21) inside, a mounting plate (22) is fixedly installed on one side of the top of the fixed seat (15), a servo motor (23) is installed on one side of the mounting plate (22), a screw rod (24) is installed on the output end of the servo motor (23), a movable block (25) is installed on the outer wall of the screw rod (24) in threaded engagement, a fixed plate (26) is installed on one side of the movable block (25), the fixed plate (26) is fixedly connected to the side wall of the mounting frame (16), a sliding groove (27) is opened inside the fixed seat (15), a T-shaped rod (28) is installed on one side of the fixed plate (26), and one end of the T-shaped rod (28) is slidably installed inside the sliding groove (27).

4. A stainless steel pipe section grinding device according to claim 3, characterized in that: A cavity (29) is provided inside the main board (1) and is located directly below the fixed clamping assembly. A No. 1 motor (30) is installed on the bottom side of the cavity (29). A driving gear (31) is installed on the output end of the No. 1 motor (30). A rotating shaft (32) is rotatably installed inside the cavity (29). A driven gear (33) is installed on the outer wall of the rotating shaft (32). The driving gear (31) and the driven gear (33) are meshed with each other. One end of the rotating shaft (32) passes through the cavity (29) and extends to the outside of the main board (1) and is fixedly connected to the bottom side of the fixed seat (15). An arc groove (34) is provided inside the main board (1). A sliding rod (35) is fixedly connected to the bottom side of one end of the fixed seat (15). One end of the sliding rod (35) is slidably installed inside the arc groove (34).

5. A stainless steel pipe section grinding device according to claim 4, characterized in that: The distance between the opposite cut surfaces of the electrode (10) and the electric sheet (12) is equal to the grinding thickness.

6. A stainless steel pipe section grinding device according to claim 5, characterized in that: A control panel (36) is installed on the top side of the main board (1), and the control panel (36) is electrically connected to the electrode (10) and the electric sheet (12) as well as the cylinder (3) and the grinding motor (13), and is used for signal transmission between the electrode (10) and the electric sheet (12), and for operating and controlling the cylinder (3) and the grinding motor (13).

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