Chamfering and grinding device for seamless steel pipe machining

Abstract

The utility model discloses a chamfer polishing device for seamless steel pipe processing, which comprises a bottom plate and a longitudinal screw rod moving assembly, the top end of the bottom plate is provided with the longitudinal screw rod moving assembly, the top end of the longitudinal screw rod moving assembly is provided with a support frame, the surface of the support frame is sleeved with a moving block in a sliding manner, and the moving block is arranged on the bottom plate. And a supporting block is arranged outside the moving block, an overturning plate is arranged outside the supporting block, a grinding head is installed on the side wall of the overturning plate, and a base is arranged outside the bottom plate. According to the seamless steel pipe chamfering and grinding device, the seamless steel pipe can be chamfered and ground through multi-stage rotation of the chamfering and grinding device, the seamless steel pipe can be chamfered and ground through multi-angle rotation and position adjustment conveniently, the grinding range of the seamless steel pipe is widened, and the chamfering and grinding efficiency of the chamfering and grinding device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a chamfer polishing device technical field, specifically is a chamfer polishing device for seamless steel pipe machining. BACKGROUND

[0002] The chamfer polishing device for seamless steel pipe machining can realize accurate control of chamfer size and shape through accurate cutter adjustment and positioning system, greatly shortens processing time, improves production efficiency, and some polishing devices are designed with pressing components, such as pressing cylinders and pressing blocks, which can conveniently press and position the seamless steel pipe, so that workers do not need to hold the steel pipe, thereby reducing the safety hazards during construction. This device can meet the processing needs of metal materials of different materials, shapes and sizes, and has a wide range of applications.

[0003] The chamfer polishing device for seamless steel pipe machining disclosed in the authorized announcement No. CN222644048U includes a base, a support column, an adjusting assembly, a fixing assembly and a conveying assembly. The adjusting assembly includes an adjusting frame, a support rod, an adjusting seat, an adjusting bolt and a fixing plate. The adjusting frame is fixedly connected with the base and located on the side of the base. The support rod is in plurality and fixedly connected with the adjusting frame and located at the bottom of the adjusting frame. The adjusting seat is slidingly connected with the adjusting frame and located in the interior of the adjusting frame.

[0004] Although the device achieves the purpose of adjusting the angle of the polishing device on the surface of the adjusting seat, after adjustment is completed, the fixing plate is fixed in the interior of the adjusting frame by rotating the adjusting bolt. The adjusting seat and the adjusting bolt are limited and fixed by the fixing plate. The problem that the chamfer angle cannot be adjusted when the steel pipe chamfer device is used, which leads to the device being unable to chamfer the steel pipe at different angles, is solved.

[0005] However, the existing chamfer polishing device is not suitable for multi-stage rotation for chamfering the seamless steel pipe, which is not convenient for chamfering the seamless steel pipe at multi-angle rotation adjustment position, greatly affects the range of polishing the seamless steel pipe, and affects the efficiency of chamfering and polishing the chamfer polishing device. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a chamfer polishing device for seamless steel pipe machining to solve the problem that the chamfer polishing device is not suitable for multi-stage rotation for chamfering the seamless steel pipe, which is not convenient for chamfering the seamless steel pipe at multi-angle rotation adjustment position, affects the range of polishing the seamless steel pipe, and affects the efficiency of chamfering and polishing the chamfer polishing device.

[0007] In order to achieve the above object, the utility model provides following technical scheme: A chamfer polishing device for seamless steel pipe processing, including bottom plate and longitudinal screw rod moving assembly, the top of bottom plate is installed with longitudinal screw rod moving assembly, the top of longitudinal screw rod moving assembly is installed with support frame, the surface of support frame is equipped with sliding block, the outside of sliding block is provided with support block, the outside of support block is provided with turnover plate, the side wall of turnover plate is installed with polishing head, the outside of bottom plate is provided with pedestal, the outside of pedestal is provided with hollow rotating block, the outside of hollow rotating block is provided with seamless steel pipe body, the top of support frame is installed with first electric push rod, the output end of first electric push rod extends to its outside through support frame, the output end of first electric push rod is connected with sliding block, the side wall of sliding block is installed with second electric push rod, the output end of second electric push rod is connected with support block, the side wall of support block is installed with side plate, the both sides of side plate are movably installed with rotating shaft, the surface of rotating shaft is movably installed with third electric push rod, the output end of third electric push rod is movably installed with support shaft, the third electric push rod is connected with turnover plate through support shaft, the end away from support shaft of turnover plate is movably installed with rotating shaft, and the turnover plate is movably connected with side plate through rotating shaft.

[0008] Preferably, the outside of the seamless steel pipe body is provided with a hollow rotating disc, the outside of the pedestal is provided with a servo motor, the output end of the servo motor is provided with a first pinion, and the top of the pedestal is symmetrically provided with a support seat.

[0009] Preferably, the inside of the support seat is movably provided with an auxiliary shaft, the auxiliary shaft extends to the outside through the support seat, the auxiliary shaft is connected with the hollow rotating block, and the surface of a group of auxiliary shafts is provided with a sector gear, and the first pinion is engaged with the sector gear.

[0010] Preferably, the side wall of the hollow rotating block is provided with a stepping motor, and the output end of the stepping motor is provided with a second pinion.

[0011] Preferably, a hollow rotating column is movably installed at the central position of the inside of the hollow rotating block, the hollow rotating column extends to the outside, the top of the hollow rotating column is provided with a large gear, and the second pinion is engaged with the large gear.

[0012] Preferably, the top of the large gear is provided with a plurality of groups of support columns at equal intervals, and the support columns are connected with the hollow rotating disc.

[0013] Preferably, the inside of the hollow rotating disc is provided with three groups of fourth electric push rods at equal intervals, and the output ends of the fourth electric push rods extend to the outside of the hollow rotating disc.

[0014] Preferably, the output ends of the fourth electric push rods are provided with arc-shaped clamping jaws, which are in contact with the seamless steel pipe body.

[0015] Compared with the prior art, the chamfer polishing device has the advantages that: the chamfer polishing device can realize multi-stage rotation for chamfer polishing of the seamless steel pipe, and the multi-angle rotation adjustment position of the seamless steel pipe is facilitated to be chamfer polished; the polishing range of the seamless steel pipe is increased; and the chamfer polishing efficiency of the chamfer polishing device is improved.

[0016] (1) The longitudinal screw rod moving assembly drives the support frame, the moving block, the support block, the side plate, the turnover plate and the polishing head to move horizontally; the second electric push rod drives the support block, the side plate, the turnover plate and the polishing head to move longitudinally; the first electric push rod drives the moving block, the support block, the side plate, the turnover plate and the polishing head to move up and down; and the third electric push rod drives the support shaft to move, so that the support shaft drives the turnover plate and the polishing head to rotate around the rotating shaft by a certain angle, facilitating the multi-stage rotation of the polishing head to move to the surface of the seamless steel pipe body for chamfer polishing, realizing multi-stage rotation of the chamfer polishing device for chamfer polishing of the seamless steel pipe, and improving the convenience of multi-stage rotation of the chamfer polishing device for chamfer polishing of the seamless steel pipe.

[0017] (2) The seamless steel pipe body is moved upward from the bottom of the hollow rotating block for conveying; when the seamless steel pipe body moves to a specified area, the fourth electric push rod drives the arc-shaped clamping jaws to move oppositely, the seamless steel pipe body is clamped and fixed under the clamping of the three groups of arc-shaped clamping jaws, the servo motor drives the first pinion to rotate, the first pinion drives the sector gear to rotate, the sector gear drives the auxiliary shaft, the hollow rotating block, the hollow rotating disc and the seamless steel pipe body to turn by a certain angle under the support of the auxiliary shaft, when the seamless steel pipe body needs to be rotated, the stepping motor drives the second pinion to rotate, the second pinion drives the gear wheel to rotate, the gear wheel drives the hollow rotating column, the support column, the hollow rotating disc and the seamless steel pipe body to rotate under the support of the hollow rotating block, facilitating the multi-angle rotation adjustment position of the seamless steel pipe to be chamfer polished, realizing the chamfer polishing of the chamfer polishing device at the multi-angle rotation adjustment position of the seamless steel pipe, increasing the polishing range of the seamless steel pipe, and improving the chamfer polishing efficiency of the chamfer polishing device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a front view structure schematic view of the utility model;

[0020] Figure 3 It is a three-dimensional structure schematic view of the support frame of the utility model;

[0021] Figure 4 It is the three-dimensional structure schematic view of the turnover plate of the utility model;

[0022] Figure 5 It is the three-dimensional structure schematic view of the hollow rotating block of the utility model;

[0023] Figure 6 It is the three-dimensional structure schematic view of the base of the utility model;

[0024] Figure 7 It is the front view cross section structure schematic view of the hollow rotating block of the utility model;

[0025] Figure 8 It is the top view cross section structure schematic view of the hollow rotating disc of the utility model;

[0026] Figure 9 It is the front view cross section structure schematic view of the hollow rotating column of the utility model.

[0027] In the drawing: 1, bottom plate; 2, longitudinal screw rod moving assembly; 3, support frame; 4, moving block; 5, support block; 6, polishing head; 7, base; 8, hollow rotating block; 9, seamless steel pipe body; 10, first electric push rod; 11, second electric push rod; 12, side plate; 13, rotating shaft; 14, third electric push rod; 15, support shaft; 16, turnover plate; 17, rotating shaft; 18, servo motor; 19, first pinion; 20, sector gear; 21, support seat; 22, auxiliary shaft; 23, stepping motor; 24, second pinion; 25, large gear; 26, support column; 27, hollow rotating disc; 28, hollow rotating column; 29, arc clamping jaw; 30, fourth electric push rod. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-9The utility model provides a kind of chamfering and polishing device for seamless steel pipe processing, including bottom plate 1 and longitudinal screw rod moving assembly 2, the top of bottom plate 1 is equipped with longitudinal screw rod moving assembly 2, the top of longitudinal screw rod moving assembly 2 is equipped with support frame 3, support frame 3 surface is slidably equipped with moving block 4, the outside of moving block 4 is equipped with support block 5, the outside of support block 5 is equipped with turnover plate 16, and the side wall of turnover plate 16 is equipped with polishing head 6, the outside of bottom plate 1 is equipped with pedestal 7, the outside of pedestal 7 is equipped with hollow rotating block 8, the outside of hollow rotating block 8 is equipped with seamless steel pipe body 9, the top of support frame 3 is equipped with first electric push rod 10, and the output end of first electric push rod 10 extends to its outside by penetrating support frame 3, and the output end of first electric push rod 10 is connected with moving block 4, the side wall of moving block 4 is equipped with second electric push rod 11, and the output end of second electric push rod 11 is connected with support block 5, and the side wall of support block 5 is equipped with side plate 12, and the both sides of side plate 12 are movably equipped with rotating shaft 13, and the surface of rotating shaft 13 is movably equipped with third electric push rod 14, and the output end of third electric push rod 14 is movably equipped with support shaft 15, and third electric push rod 14 is connected with turnover plate 16 by support shaft 15, and the end, away from support shaft 15, of turnover plate 16 is movably equipped with rotating shaft 17, and turnover plate 16 is movably connected with side plate 12 by rotating shaft 17;

[0030] When using chamfering and polishing device for seamless steel pipe processing, open longitudinal screw rod moving assembly 2, under the support of bottom plate 1, longitudinal screw rod moving assembly 2 drives support frame 3, moving block 4, support block 5, side plate 12, turnover plate 16, polishing head 6 to move horizontally, open second electric push rod 11, under the support of moving block 4, second electric push rod 11 drives support block 5, side plate 12, turnover plate 16, polishing head 6 to move longitudinally, open first electric push rod 10, under the support of support frame 3, first electric push rod 10 drives moving block 4, support block 5, side plate 12, turnover plate 16, polishing head 6 to move up and down, open two third electric push rods 14, under the movable support of rotating shaft 13, third electric push rod 14 drives support shaft 15 to move, and support shaft 15 drives turnover plate 16 and polishing head 6 to rotate a certain angle with rotating shaft 17 as the shaft, which facilitates the movement of multi-stage rotating polishing head 6 to the surface of seamless steel pipe body 9 for chamfering and polishing, realizes that chamfering and polishing device multi-stage rotation chamfering and polishing device for seamless steel pipe, improves the convenience of chamfering and polishing device multi-stage rotation chamfering and polishing device for seamless steel pipe;

[0031] The outside of seamless steel pipe body 9 is equipped with hollow rotating disc 27, the outside of pedestal 7 is equipped with servo motor 18, the output end of servo motor 18 is equipped with first pinion 19, and the top of pedestal 7 is symmetrically equipped with support seat 21;

[0032] The inside of the support base 21 is movably installed with auxiliary shafts 22, the auxiliary shafts 22 extend to the outside through the support base 21, the auxiliary shafts 22 are connected with the hollow rotating block 8, and the surfaces of a group of auxiliary shafts 22 are sleeved with sector gears 20, and the first pinion 19 is engaged with the sector gears 20;

[0033] A stepping motor 23 is installed on the side wall of the hollow rotating block 8, and a second pinion 24 is installed on the output end of the stepping motor 23;

[0034] A hollow rotating column 28 is movably installed at the inside center position of the hollow rotating block 8, the hollow rotating column 28 extends to the outside, the top end of the hollow rotating column 28 is sleeved with a large gear 25, the second pinion 24 is engaged with the large gear 25, and the top end of the large gear 25 is installed with multiple groups of support columns 26 which are evenly spaced, and the support columns 26 are slidably connected with a hollow rotating disc 27;

[0035] The inside of the hollow rotating disc 27 is provided with three groups of fourth electric push rods 30 which are evenly spaced, the output ends of the fourth electric push rods 30 extend to the outside of the hollow rotating disc 27, the output ends of the fourth electric push rods 30 are installed with arc-shaped clamping jaws 29, and the arc-shaped clamping jaws 29 are in contact with the seamless steel pipe body 9;

[0036] When it is necessary to rotate the seamless steel pipe by a certain angle, the seamless steel pipe body 9 is moved upward from the bottom of the hollow rotating block 8, when it is moved to a specified area, three groups of fourth electric push rods 30 are opened, under the support of the hollow rotating disc 27, the fourth electric push rods 30 drive the arc-shaped clamping jaws 29 to move oppositely, the seamless steel pipe body 9 is clamped and fixed under the clamping of the three groups of arc-shaped clamping jaws 29, the servo motor 18 is opened, under the support of the base 7, the servo motor 18 drives the first pinion 19 to rotate, under the engagement of the first pinion 19 and the sector gear 20, the first pinion 19 drives the sector gear 20 to rotate, under the support of the auxiliary shaft 22, the sector gear 20 drives the auxiliary shaft 22, the hollow rotating block 8, the hollow rotating disc 27 and the seamless steel pipe body 9 to overturn by a certain angle, when it is necessary to rotate the seamless steel pipe body 9, the stepping motor 23 is opened, under the support of the hollow rotating block 8, the stepping motor 23 drives the second pinion 24 to rotate, under the engagement of the second pinion 24 and the large gear 25, the second pinion 24 drives the large gear 25 to rotate, under the support of the hollow rotating block 8, the large gear 25 drives the hollow rotating column 28, the support column 26, the hollow rotating disc 27 and the seamless steel pipe body 9 to rotate, which facilitates the multi-angle rotation adjustment of the seamless steel pipe, and the efficiency of the chamfering and polishing device is improved.

[0037] Working principle: when using the chamfering and polishing device for seamless steel pipe machining, the longitudinal screw moving assembly 2 drives the support frame 3, the moving block 4, the support block 5, the side plate 12, the turnover plate 16 and the polishing head 6 to move horizontally, the second electric push rod 11 drives the support block 5, the side plate 12, the turnover plate 16 and the polishing head 6 to move longitudinally, the first electric push rod 10 drives the moving block 4, the support block 5, the side plate 12, the turnover plate 16 and the polishing head 6 to move up and down, the third electric push rod 14 drives the support shaft 15 to move, the support shaft 15 drives the turnover plate 16 and the polishing head 6 to rotate around the rotating shaft 17 by a certain angle, which facilitates the multi-stage rotation of the polishing head 6 to move to the surface of the seamless steel pipe body 9 for chamfering and polishing, when it is needed to rotate the seamless steel pipe by a certain angle, the seamless steel pipe body 9 is moved upward from the bottom of the hollow rotating block 8 for conveying, when it is moved to the specified area, the fourth electric push rod 30 drives the arc clamping jaw 29 to move oppositely, the seamless steel pipe body 9 is clamped and fixed under the clamping of the three groups of arc clamping jaws 29, the servo motor 18 drives the first pinion 19 to rotate, the first pinion 19 drives the sector gear 20 to rotate, under the support of the auxiliary shaft 22, the sector gear 20 drives the auxiliary shaft 22, the hollow rotating block 8, the hollow rotating disc 27 and the seamless steel pipe body 9 to rotate by a certain angle, when it is needed to rotate the seamless steel pipe body 9, the step motor 23 drives the second pinion 24 to rotate, the second pinion 24 drives the gear 25 to rotate, under the support of the hollow rotating block 8, the gear 25 drives the hollow rotating column 28, the support column 26, the hollow rotating disc 27 and the seamless steel pipe body 9 to rotate, to complete the use of the chamfering and polishing device.

Claims

1. A chamfering and polishing device for processing a seamless steel pipe, characterized by: The utility model provides a polishing device, including bottom plate (1) and longitudinal screw rod movement subassembly (2), the top of bottom plate (1) is installed longitudinal screw rod movement subassembly (2), the top of longitudinal screw rod movement subassembly (2) is installed support frame (3), the surface of support frame (3) is sleeved with moving block (4) and slides, the outside of moving block (4) is provided with support block (5), the outside of support block (5) is provided with turnover board (16), the side wall of turnover board (16) is installed and polishes head (6), the outside of bottom plate (1) is provided with pedestal (7), the outside of pedestal (7) is provided with hollow rotating block (8), the outside of hollow rotating block (8) is provided with seamless steel pipe body (9), the top of support frame (3) is installed first electric push rod (10), and the output end of first electric push rod (10) extends to its outside through support frame (3), and the output end of first electric push rod (10) is connected with moving block (4), the side wall of moving block (4) is installed second electric push rod (11), and the output end of second electric push rod (11) is connected with support block (5), the side wall of support block (5) is installed side plate (12), both sides of side plate (12) are movably installed rotating shaft (13), the surface of rotating shaft (13) is movably installed third electric push rod (14), the output end of third electric push rod (14) is movably installed support shaft (15), and third electric push rod (14) is connected with turnover board (16) through support shaft (15), and the end, away from support shaft (15) of turnover board (16), is movably installed rotating shaft (17), and turnover board (16) is movably connected with side plate (12) through rotating shaft (17).

2. The chamfering and polishing apparatus for seamless steel pipe machining according to claim 1, characterized in that: The outside of the seamless steel pipe body (9) is provided with a hollow rotating disc (27), the outside of the base (7) is provided with a servo motor (18), the output end of the servo motor (18) is provided with a first pinion (19), and the top of the base (7) is provided with a support seat (21).

3. The chamfering and polishing apparatus for seamless steel pipe machining according to claim 2, characterized in that: The inside of the support seat (21) is movably provided with an auxiliary shaft (22), the auxiliary shaft (22) extends to the outside through the support seat (21), the auxiliary shaft (22) is connected with the hollow rotating block (8), and the surface of a group of auxiliary shafts (22) is sleeved with a sector gear (20), the first pinion (19) is engaged with the sector gear (20).

4. The chamfering and polishing apparatus for seamless steel pipe machining according to claim 3, characterized in that: The side wall of the hollow rotating block (8) is provided with a stepping motor (23), and the output end of the stepping motor (23) is provided with a second pinion (24).

5. The chamfering and polishing apparatus for seamless steel pipe machining according to claim 4, characterized in that: The inside of the hollow rotating block (8) is movably provided with a hollow rotating column (28), the hollow rotating column (28) extends to the outside, the top of the hollow rotating column (28) is sleeved with a large gear (25), and the second pinion (24) is engaged with the large gear (25).

6. The chamfering and polishing apparatus for seamless steel pipe machining according to claim 5, characterized in that: The top of the large gear (25) is provided with a plurality of groups of support columns (26) at equal intervals, and the support columns (26) are connected with the hollow rotating disc (27).

7. The chamfering and polishing apparatus for seamless steel pipe machining according to claim 6, characterized in that: The hollow rotating disc (27) is internally provided with three groups of fourth electric push rods (30) at equal intervals, and the output ends of the fourth electric push rods (30) all extend to the outside of the hollow rotating disc (27).

8. The chamfering and polishing apparatus for seamless steel pipe machining according to claim 7, characterized in that: The output ends of the fourth electric push rods (30) are all provided with arc-shaped clamping jaws (29), and the arc-shaped clamping jaws (29) are all in contact with the seamless steel pipe body (9).

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