Burr removing device for galvanized pipe

Abstract

The utility model relates to a burr removing device for galvanized pipe, which comprises a working table, a fixing device and two polishing devices, the fixing device is arranged on the top surface of the working table and is used for installing a pipeline, and the two polishing devices are arranged on two sides of the top surface of the working table in a one-to-one correspondence manner at intervals of the fixing device. Each grinding device comprises a sliding base, a rotary driving assembly, an inner wall grinding assembly and an outer wall grinding assembly, the sliding bases are arranged on the top face of the workbench, the rotary driving assemblies are arranged on the sliding bases in a sliding mode, and the inner wall grinding assemblies are arranged at the driving ends of the rotary driving assemblies; the outer side, corresponding to the inner wall grinding assembly, of the side face of the rotary driving assembly is connected with the outer wall grinding assembly, and the pipelines are arranged between the inner wall grinding assembly and the outer wall grinding assembly at intervals. The device can remove burrs on the inner wall and the outer wall of the galvanized pipe at the same time, the burr removing efficiency is improved, and the quality of the galvanized pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of galvanized pipe processing, in particular to a burr removing device for galvanized pipes. Background Art

[0002] In order to improve the corrosion resistance of steel pipes, the outer surface of general steel pipes needs to be galvanized. Galvanized pipes are divided into hot-dip galvanizing and cold-dip galvanizing. After the steel pipe is processed, burrs will remain on the outside and both ends of the steel pipe, and a deburring device is needed to remove the burrs.

[0003] The existing deburring device generally consists of a motor, a connecting rod and a grinding column. The motor drives the grinding column to rotate through the connecting column to grind the outer side of the galvanized pipe to remove the burrs. However, it is difficult for the deburring device to grind the inner side of the galvanized pipe, and it is difficult to remove the burrs on both the inner and outer sides of the galvanized pipe, resulting in incomplete burr removal on the galvanized pipe, affecting the quality of the galvanized pipe. Summary of the invention

[0004] In order to solve the problems in the background technology, the utility model proposes a burr removal device for galvanized pipes. The utility model can remove burrs on the inner and outer walls of the galvanized pipes at the same time, thereby improving the efficiency of burr removal and improving the quality of the galvanized pipes.

[0005] To solve the above problems, the utility model adopts the following technical scheme: a burr removal device for galvanized pipes, comprising a workbench, a fixing device and two grinding devices, the fixing device is arranged on the top surface of the workbench for installing pipes, the two grinding devices are arranged on both sides of the top surface of the workbench one by one with the fixing device spaced therebetween, the two grinding devices each comprise a sliding base, a rotary drive assembly, an inner wall grinding assembly and an outer wall grinding assembly, the sliding base is arranged on the top surface of the workbench, the rotary drive assembly is slidably arranged on the sliding base, the inner wall grinding assembly is arranged at the driving end of the rotary drive assembly, the outer wall grinding assembly is connected to the side surface of the rotary drive assembly corresponding to the outer side of the inner wall grinding assembly, and the pipe is spaced therebetween.

[0006] Furthermore, the inner wall grinding assembly includes a first mounting seat, a plurality of telescopic rods and a plurality of first grinding plates, the end of the first mounting seat is connected to the driving end of the rotation drive assembly, the plurality of telescopic rods are circumferentially spaced on the side of the first mounting seat, and the telescopic ends of the plurality of telescopic rods are correspondingly provided with a plurality of first grinding plates, and the plurality of first grinding plates are in contact with and cooperate with the inner wall of the pipe.

[0007] Furthermore, the outer wall grinding assembly includes a second mounting seat, a screw and a second grinding plate. The second mounting seat is arranged on the side of the driving end of the rotation drive assembly. The second mounting seat is provided with a threaded hole at one end of the rotation drive assembly. The screw is threadedly connected in the threaded hole. The second grinding plate is arranged at the end of the screw close to the pipe, and the second grinding plate is in contact with and cooperates with the outer wall of the pipe.

[0008] Furthermore, the sliding base includes a seat bottom plate, a first slide rail and a first slider, the seat bottom plate is arranged on the top surface of the workbench, the first slide rail is fixedly arranged on the seat bottom plate, the first slider is slidably arranged on the first slide rail, and the rotation drive assembly is arranged on the first slider.

[0009] Furthermore, the rotation drive assembly includes a drive motor, a coupling and a drive mounting shaft, the drive motor is arranged on the first slider, the coupling is arranged on the drive shaft of the drive motor, the drive mounting shaft is connected to the coupling, the inner wall grinding assembly is arranged at the end of the drive mounting shaft, and the outer wall grinding assembly is arranged on the side of the drive mounting shaft.

[0010] Furthermore, the rotary drive assembly also includes a sleeve and a support reinforcement rod, the sleeve is movably mounted on the drive mounting shaft, the upper end of the support reinforcement rod is connected to the bottom of the sleeve, and the lower end of the support reinforcement rod is connected to the sliding base.

[0011] Furthermore, the fixing device includes a second guide rail, two second slide blocks and two clamping assemblies. The second guide rail is arranged on the top surface of the workbench. The two ends of the second guide rail correspond to the two grinding devices respectively. The two second slide blocks are both slidably arranged on the second guide rail. The two clamping assemblies are arranged on the two second slide blocks in a one-to-one correspondence.

[0012] Furthermore, the two clamping assemblies each include a U-shaped seat, two abutment blocks and two abutment screws. The U-shaped seat is arranged on the corresponding second sliding block with the opening facing upward. The two abutment blocks are arranged at intervals on the inner bottom of the U-shaped seat. Two opposite side surfaces of the U-shaped seat are each provided with a threaded hole. The two abutment screws are connected one-to-one in the two threaded holes, and the abutment portions of the two abutment screws are located inside the U-shaped seat.

[0013] Furthermore, the number of the outer wall grinding assemblies is two, and the two outer wall grinding assemblies are symmetrically arranged on the side of the driving end of the rotary driving assembly.

[0014] Beneficial effects of the utility model: the utility model fixes the pipeline on the workbench through the fixing device, changes the position of the rotary drive assembly on the sliding base, so that the inner wall grinding assembly is inserted into the pipeline and fits with the inner wall of the pipeline, and the outer wall grinding assembly is moved to the outside of the pipeline and fits with the outer wall of the pipeline, and the rotary drive assembly rotates so that the inner wall grinding assembly and the outer wall grinding assembly can rotate relative to the pipeline at the same time, so as to grind the inner and outer walls of the pipeline at the same time. Compared with the traditional pipeline grinding device, the utility model can grind the inner and outer walls of the pipeline at the same time, and is easy to operate, which can greatly improve the efficiency of pipeline burr removal and improve the quality of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 A partial enlarged view of point Ⅰ;

[0018] Figure 3 A cross-sectional view of the fixing device.

[0019] 1. Workbench; 2. Fixing device; 3. Grinding device; 4. Pipe; 5. Sliding base; 6. Rotating drive assembly; 7. Inner wall grinding assembly; 8. Outer wall grinding assembly; 9. First mounting seat; 10. Telescopic rod; 11. First grinding sheet; 12. Second mounting seat; 13. Adjusting screw; 14. Second grinding sheet; 15. Seat bottom plate; 16. First slide rail; 17. First slider; 18. Driving motor; 19. Coupling; 20. Driving mounting shaft; 21. Sleeve; 22. Support reinforcing rod; 23. Second guide rail; 24. Second slider; 25. Clamping assembly; 26. U-shaped seat; 27. Abutment block; 28. Abutment screw. DETAILED DESCRIPTION

[0020] 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.

[0021] The utility model fixes the pipe 4 on the workbench 1 through the fixing device 2, changes the position of the rotary drive component 6 on the sliding base 5, so that the inner wall grinding component 7 is inserted into the pipe 4 and fits with the inner wall of the pipe, and the outer wall grinding component 8 is moved to the outside of the pipe 4 and fits with the outer wall of the pipe, and the rotary drive component 6 rotates so that the inner wall grinding component 7 and the outer wall grinding component 8 can rotate relative to the pipe 4 at the same time, so as to grind the inner and outer walls of the pipe 4 at the same time. Compared with the traditional pipe 4 grinding device 3, the utility model can grind the inner and outer walls of the pipe 4 at the same time, and is easy to operate, can greatly improve the burr removal efficiency of the pipe 4, and improves the quality of the pipe 4.

[0022] Specifically, Figures 1 to 3 As shown, a burr removal device for galvanized pipes includes a workbench 1, a fixing device 2 and two grinding devices 3. The fixing device 2 is arranged on the top surface of the workbench 1 and is used to install a pipe 4. The two grinding devices 3 are arranged on both sides of the top surface of the workbench 1 one by one with the fixing device 2 spaced therebetween. The two grinding devices 3 each include a sliding base 5, a rotating drive component 6, an inner wall grinding component 7 and an outer wall grinding component 8. The sliding base 5 is arranged on the top surface of the workbench 1, and the rotating drive component 6 is slidably arranged on the sliding base 5. The inner wall grinding component 7 is arranged at the driving end of the rotating drive component 6, and the outer wall grinding component 8 is connected to the side surface of the rotating drive component 6 corresponding to the outer side of the inner wall grinding component 7. The pipe 4 is spaced therebetween.

[0023] Furthermore, the inner wall grinding assembly 7 includes a first mounting seat 9, a plurality of telescopic rods 10 and a plurality of first grinding plates 11, the end of the first mounting seat 9 is connected to the driving end of the rotation drive assembly 6, the plurality of telescopic rods 10 are circumferentially spaced on the side of the first mounting seat 9, and the telescopic ends of the plurality of telescopic rods 10 are correspondingly provided with a plurality of first grinding plates 11, and the plurality of first grinding plates 11 are in contact with and cooperate with the inner wall of the pipe 4.

[0024] Furthermore, the outer wall grinding assembly 8 includes a second mounting seat 12, a screw and a second grinding sheet 14. The second mounting seat 12 is arranged on the side of the driving end of the rotation drive assembly 6. The second mounting seat 12 is arranged on the principle that one end of the rotation drive assembly 6 is penetrated by a threaded hole, and the screw is threadedly connected in the threaded hole. The second grinding sheet 14 is arranged at the end of the screw close to the pipe 4, and the second grinding sheet 14 is in contact and cooperate with the outer wall of the pipe 4.

[0025] Furthermore, the sliding base 5 includes a base plate 15, a first slide rail 16 and a first slider 17. The base plate 15 is arranged on the top surface of the workbench 1, the first slide rail 16 is fixedly arranged on the base plate 15, the first slider 17 is slidably arranged on the first slide rail 16, and the rotation drive assembly 6 is arranged on the first slider 17.

[0026] Furthermore, the rotation drive assembly 6 includes a drive motor 18, a coupling 19 and a drive mounting shaft 20, the drive motor 18 is arranged on the first slider 17, the coupling 19 is arranged on the drive shaft of the drive motor 18, the drive mounting shaft 20 is connected to the coupling 19, the inner wall grinding assembly 7 is arranged at the end of the drive mounting shaft 20, and the outer wall grinding assembly 8 is arranged on the side of the drive mounting shaft 20.

[0027] Furthermore, the rotary drive assembly 6 also includes a sleeve 21 and a support reinforcement rod 22, the sleeve 21 is movably mounted on the drive mounting shaft 20, the upper end of the support reinforcement rod 22 is connected to the bottom of the sleeve 21, and the lower end of the support reinforcement rod 22 is connected to the sliding base 5.

[0028] Furthermore, the fixing device 2 includes a second guide rail 23, two second sliders 24 and two clamping assemblies 25. The second guide rail 23 is arranged on the top surface of the workbench 1. The two ends of the second guide rail 23 correspond to the two grinding devices 3 respectively. The two second sliders 24 are both slidably arranged on the second guide rail 23. The two clamping assemblies 25 are arranged on the two second sliders 24 in a one-to-one correspondence.

[0029] Furthermore, the two clamping assemblies 25 each include a U-shaped seat 26, two abutment blocks 27 and two abutment screws 28. The U-shaped seat 26 is arranged on the corresponding second sliding block 24 and the opening faces upward. The two abutment blocks 27 are arranged at intervals on the inner bottom of the U-shaped seat 26. The two opposite side surfaces of the U-shaped seat 26 are both provided with threaded holes. The two abutment screws 28 are connected in a one-to-one correspondence in the two threaded holes. The abutment portions of the two abutment screws 28 are located inside the U-shaped seat 26.

[0030] Furthermore, there are two outer wall grinding assemblies 8 , and the two outer wall grinding assemblies 8 are symmetrically arranged on the side of the driving end of the rotating driving assembly 6 .

[0031] When the utility model is in use, the positions of the two second sliders 24 on the second guide rails 23 are first adjusted to ensure that support is provided for pipes 4 of different lengths, and then the two abutment screws 28 are rotated to make them move away from each other, and then the pipe 4 that needs to be deburred is placed on the U-shaped seat 26, and the two abutment blocks 27 provide abutment to the bottom of the pipe 4, and then the two abutment screws 28 are rotated in the opposite direction to make them close to each other, so that the inner ends of the abutment screws 28 abut against the outer wall of the pipe 4, and the position of the first slider 17 on the first slide rail 16 is adjusted so that the first grinding sheet 11 can extend into the pipe 4, and the first grinding sheet 11 is supported by the telescopic rod 10 to ensure that the first grinding sheet 11 can abut against the inner wall of the pipe 4, and the adjusting screw 13 is rotated to change The position of the second grinding disc 14 on the second mounting seat 12 is changed so that the second grinding disc 14 can fit on the outer wall of the pipe 4, and the driving motor 18 transmits the torque to the driving mounting shaft 20 through the coupling 19, so that the first grinding disc 11 and the second grinding disc 14 can respectively rotate relative to the inner wall and the outer wall of the pipe 4 to realize the grinding of the inner and outer walls of the pipe 4. After the grinding is completed, the position of the first slider 17 on the first guide rail is adjusted to withdraw the two grinding devices 3 from the pipe 4, and the fixing of the pipe 4 by the abutment screw 28 is released, so that the polished pipe 4 can be smoothly removed. Compared with the traditional deburring device, the utility model can grind the inner and outer walls of the galvanized pipe at the same time, and can ensure the quality of the galvanized pipe while controlling the cost.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A burr removal device for galvanized pipes, characterized in that: The invention comprises a workbench (1), a fixing device (2) and two grinding devices (3), wherein the fixing device (2) is arranged on the top surface of the workbench (1) and is used for installing a pipe (4), and the two grinding devices (3) are arranged on both sides of the top surface of the workbench (1) in a one-to-one correspondence with the fixing device (2). The two grinding devices (3) each comprise a sliding base (5), a rotary drive assembly (6), an inner wall grinding assembly (7) and an outer wall grinding assembly (8), wherein the sliding base (5) is arranged on the top surface of the workbench (1), the rotary drive assembly (6) is slidably arranged on the sliding base (5), the inner wall grinding assembly (7) is arranged at the driving end of the rotary drive assembly (6), the outer wall grinding assembly (8) is connected to the side surface of the rotary drive assembly (6) corresponding to the outer side of the inner wall grinding assembly (7), and the pipe (4) is arranged between the inner wall grinding assembly (7) and the outer wall grinding assembly (8) at intervals.

2. A burr removal device for a galvanized pipe according to claim 1, characterized in that: The inner wall grinding assembly (7) comprises a first mounting seat (9), a plurality of telescopic rods (10) and a plurality of first grinding sheets (11); the end of the first mounting seat (9) is connected to the driving end of the rotary drive assembly (6); the plurality of telescopic rods (10) are arranged at intervals along the circumferential direction on the side of the first mounting seat (9); the telescopic ends of the plurality of telescopic rods (10) are provided with a plurality of first grinding sheets (11) in one-to-one correspondence; the plurality of first grinding sheets (11) are in contact with and cooperate with the inner wall of the pipe (4).

3. A burr removal device for a galvanized pipe according to claim 1, characterized in that: The outer wall grinding component (8) comprises a second mounting seat (12), an adjusting screw (13) and a second grinding sheet (14); the second mounting seat (12) is arranged on the side of the driving end of the rotary drive component (6); a threaded hole is formed through one end of the rotary drive component (6) on the principle of the second mounting seat (12); the adjusting screw (13) is threadedly connected in the threaded hole; the second grinding sheet (14) is arranged at the end of the adjusting screw (13) close to the pipe (4); the second grinding sheet (14) is in contact with the outer wall of the pipe (4).

4. A burr removal device for a galvanized pipe according to claim 1, characterized in that: The sliding base (5) comprises a base plate (15), a first slide rail (16) and a first slider (17); the base plate (15) is arranged on the top surface of the workbench (1); the first slide rail (16) is fixedly arranged on the base plate (15); the first slider (17) is slidably arranged on the first slide rail (16); and the rotary drive assembly (6) is arranged on the first slider (17).

5. A burr removal device for galvanized pipe according to claim 4, characterized in that: The rotary drive assembly (6) comprises a drive motor (18), a coupling (19) and a drive installation shaft (20); the drive motor (18) is arranged on the first slider (17); the coupling (19) is arranged on the drive shaft of the drive motor (18); the drive installation shaft (20) is connected to the coupling (19); the inner wall grinding assembly (7) is arranged at the end of the drive installation shaft (20); and the outer wall grinding assembly (8) is arranged on the side of the drive installation shaft (20).

6. A burr removal device for galvanized pipe according to claim 5, characterized in that: The rotary drive assembly (6) further comprises a sleeve (21) and a support reinforcement rod (22), wherein the sleeve (21) is movably mounted on the drive mounting shaft (20), the upper end of the support reinforcement rod (22) is connected to the bottom of the sleeve (21), and the lower end of the support reinforcement rod (22) is connected to the sliding base (5).

7. A burr removal device for a galvanized pipe according to claim 1, characterized in that: The fixing device (2) comprises a second guide rail (23), two second slide blocks (24) and two clamping assemblies (25); the second guide rail (23) is arranged on the top surface of the workbench (1); two ends of the second guide rail (23) respectively correspond to the two grinding devices (3); the two second slide blocks (24) are both slidably arranged on the second guide rail (23); and the two clamping assemblies (25) are arranged on the two second slide blocks (24) in a one-to-one correspondence.

8. A burr removal device for a galvanized pipe according to claim 7, characterized in that: The two clamping assemblies (25) each comprise a U-shaped seat (26), two abutment blocks (27) and two abutment screws (28); the U-shaped seat (26) is arranged on the corresponding second sliding block (24) and its opening faces upward; the two abutment blocks (27) are arranged at intervals on the inner bottom of the U-shaped seat (26); threaded holes are provided on two opposite side surfaces of the U-shaped seat (26); the two abutment screws (28) are connected in a one-to-one correspondence in the two threaded holes; and the abutment portions of the two abutment screws (28) are located inside the U-shaped seat (26).

9. A burr removal device for a galvanized pipe according to any one of claims 1 to 8, characterized in that: The number of the outer wall grinding assemblies (8) is two, and the two outer wall grinding assemblies (8) are symmetrically arranged at intervals on the side of the driving end of the rotating driving assembly (6).

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