Seamless steel pipe beveling machine

Abstract

The utility model relates to the technical field of pipeline end face beveling machines, and provides a seamless steel pipe beveling machine which comprises a center shaft and a rotating frame, the rotating frame is rotationally connected to the center shaft, a fixing plate is fixed to one end of the center shaft, a transmission machining assembly is arranged on the rotating frame, and a supporting and fixing assembly is arranged at one end of the center shaft. The driving gear is arranged at the output end of the driving motor, an outer gear is arranged on the outer surface of the rotating frame and meshed with the driving gear, a groove is formed in the surface of the rotating frame, and side grooves are formed in the two sides in the groove. By means of the technical scheme, the problems that a traditional portable pipeline end face beveling machine in the related technology can be more convenient to use, but has the defects that only one inner edge or outer edge can be treated each time, internal and external switching treatment needs to be conducted twice, the fixing mode is troublesome, repeated adjustment needs to be conducted, and the overall treatment efficiency is low are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline end face beveling machines, in particular to a seamless steel pipe beveling machine. Background Art

[0002] The pipe end face beveling machine is a tool used for processing and trimming the pipe end face beveling. Its main function is to improve the forming effect of the pipe end face and make the pipe more suitable for use. There are many types of pipe end face beveling machines, such as portable pipe end face beveling machines.

[0003] The traditional portable pipe end face beveling machine can be more convenient to use, but it has shortcomings. It can only process one inner edge or outer edge at a time, and needs to switch between the inside and outside twice. In addition, the fixing method is more cumbersome and requires repeated adjustments, and the overall processing efficiency is low.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] The utility model proposes a seamless steel pipe beveling machine, which solves the problem that a traditional portable pipe end face beveling machine in the related technology can be more convenient to use, but has shortcomings in that it can only process one inner edge or one outer edge at a time, needs to switch between the inner and outer edges twice, and the fixing method is relatively cumbersome and needs to be adjusted repeatedly, resulting in low overall processing efficiency.

[0006] The technical solution of the utility model is as follows:

[0007] A central shaft and a rotating frame, wherein the rotating frame is rotatably connected to the central shaft;

[0008] A fixed plate and a transmission processing assembly, wherein the fixed plate is fixed to one end of the central axis, and the transmission processing assembly is arranged on the rotating frame;

[0009] A support and fixing assembly, wherein the support and fixing assembly is arranged at one end of the central axis;

[0010] The transmission processing assembly includes a main gear, which is arranged at the output end of the driving motor. An external gear is arranged on the outer surface of the rotating frame, and the external gear is meshed with the main gear. A groove is opened on the surface of the rotating frame, and side grooves are opened on both sides of the groove.

[0011] As a further technical solution, a round rod and an adjusting screw are respectively arranged in the side groove, a lifting seat is slidably connected to the outside of the round rod, the lifting seat and the adjusting screw are connected by threaded cooperation, and a second screw is arranged in the lifting seat.

[0012] As a further technical solution, an adjusting block is slidably connected inside the lifting seat, the adjusting block is connected to the second screw rod through threaded cooperation, and beveling cutters are installed on the surfaces of the lifting seat and the adjusting block.

[0013] As a further technical solution, the supporting and fixing assembly includes a supporting plate, which is fixed at one end of the central axis. A central groove is provided on the surface of the supporting plate. A transmission rod is rotatably connected to the central axis, and a driving gear is provided at one end of the transmission rod.

[0014] As a further technical solution, a plurality of transmission cavities are opened in the support plate, a transmission screw is rotatably connected between the transmission cavity and the central groove, a transmission gear is arranged at one end of the transmission screw, and the transmission gear is meshed with the driving gear.

[0015] As a further technical solution, the movable sleeve in the transmission cavity is connected with a support rod, the support rod is connected to the transmission screw rod through threaded cooperation, and an anti-sliding block is arranged at one end of the support rod.

[0016] As a further technical solution, the driving gear and the transmission gear both adopt bevel gears, and a plurality of the transmission cavities are distributed in a cross-shaped structure.

[0017] As a further technical solution, the beveling cutter on the surface of the lifting seat and the beveling cutter on the surface of the adjusting block have blade ends with opposite angles.

[0018] The working principle and beneficial effects of the utility model are:

[0019] The utility model is provided with a transmission processing assembly. Through the interaction of structures such as the main gear, the external gear, the adjusting screw, the lifting seat, the second screw, the adjusting block and the beveling cutter, the inner and outer ends of the end face of the steel pipe can be beveled simultaneously by two beveling cutters in opposite directions, and the bevels can be adjusted according to the diameters of various steel pipes. The processing effect is good and the stability is strong, and the utility model has good use effect and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is the axonometric drawing of the utility model;

[0023] Figure 3 This is a cross-sectional view of the utility model;

[0024] Figure 4This is a cross-sectional view from another perspective of the utility model;

[0025] In the figure: 1. center axis; 2. rotating frame; 3. fixed plate; 4. transmission processing assembly; 4-1. main gear; 4-2. outer gear; 4-3. groove; 4-4. side groove; 4-5. round rod; 4-6. adjusting screw; 4-7. lifting seat; 4-8. second screw; 4-9. adjusting block; 4-10. beveling cutter; 5. supporting and fixing assembly; 5-1. supporting plate; 5-2. center groove; 5-3. transmission rod; 5-4. driving gear; 5-5. transmission cavity; 5-6. transmission screw; 5-7. transmission gear; 5-8. support rod; 5-9. anti-sliding block; 6. driving motor. DETAILED DESCRIPTION

[0026] The following will be combined with 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 of 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.

[0027] like Figure 1~Figure 4 As shown, this embodiment provides a seamless steel pipe beveling machine, comprising

[0028] A central shaft 1 and a rotating frame 2, wherein the rotating frame 2 is rotatably connected to the central shaft 1;

[0029] A fixed plate 3 and a transmission processing assembly 4, wherein the fixed plate 3 is fixed to one end of the central shaft 1, and the transmission processing assembly 4 is arranged on the rotating frame 2;

[0030] A supporting and fixing assembly 5, wherein the supporting and fixing assembly 5 is arranged at one end of the central axis 1;

[0031] The transmission processing assembly 4 includes a main gear 4-1, which is arranged at the output end of the driving motor 6. An external gear 4-2 is arranged on the outer surface of the rotating frame 2, and the external gear 4-2 is meshed with the main gear 4-1. A groove 4-3 is opened on the surface of the rotating frame 2, and side grooves 4-4 are opened on both sides of the groove 4-3. Round rods 4-5 and adjusting screws 4-6 are respectively arranged in the side grooves 4-4. A lifting seat 4-7 is slidably connected to the outside of the round rod 4-5. The lifting seat 4-7 is connected to the adjusting screw 4-6 by threaded fitting. A second screw 4-8 is arranged in the lifting seat 4-7. An adjusting block 4-9 is slidably connected to the lifting seat 4-7. The adjusting block 4-9 is connected to the second screw 4-8 by threaded fitting. Beveling cutters 4-10 are installed on the surfaces of the lifting seat 4-7 and the adjusting block 4-9.

[0032] In this embodiment, in order to achieve the processing effect of beveling both the inner and outer end surfaces at the same time, a transmission processing assembly 4 is designed. The outer surface of the rotating frame 2 is provided with an outer gear 4-2, and the output end of the driving motor 6 is provided with a main gear 4-1, which can drive the outer gear 4-2 to make the rotating frame 2 rotate on the central axis 1 through the main gear 4-1. The surface of the rotating frame 2 is provided with a groove 4-3, and side grooves 4-4 are provided on both sides of the inside. The side grooves 4-4 on both sides are respectively provided with round rods 4-5 and adjusting screws 4-6, and the round rods 4-5 and adjusting screws 4-6 are provided. -6 is connected with a lifting seat 4-7, which can be driven by the adjusting screw 4-6 to adjust the height of the lifting seat 4-7 in the groove 4-3 to match the diameter of the pipe, and a second screw 4-8 and an adjusting block 4-9 are arranged in the movable seat, and the second screw 4-8 can adjust the movement of the adjusting block 4-9, and a beveling cutter 4-10 is arranged on the surface of the lifting seat 4-7 and the adjusting block 4-9, and the distance between the two beveling cutters 4-10 can be adjusted by moving the adjusting block 4-9, and the inner and outer end faces can be processed simultaneously by the beveling cutter 4-10 when rotating.

[0033] Furthermore, the supporting and fixing assembly 5 includes a supporting plate 5-1, which is fixed at one end of the central axis 1. A central groove 5-2 is provided on the surface of the supporting plate 5-1. A transmission rod 5-3 is rotatably connected to the central axis 1, and a driving gear 5-4 is provided at one end of the transmission rod 5-3. A plurality of transmission cavities 5-5 are provided in the supporting plate 5-1. A transmission screw 5-6 is rotatably connected between the transmission cavity 5-5 and the central groove 5-2. A transmission gear 5-7 is provided at one end of the transmission screw 5-6, and the transmission gear 5-7 is meshed with the driving gear 5-4. A support rod 5-8 is movably connected to the transmission cavity 5-5. The support rod 5-8 is connected to the transmission screw 5-6 by threaded fitting, and an anti-sliding block 5-9 is provided at one end of the support rod 5-8.

[0034] In this embodiment, in order to achieve the fixing effect of supporting in the pipeline, a supporting and fixing component 5 is designed, a supporting plate 5-1 is fixedly connected to one end of the central axis 1, a central groove 5-2 and a plurality of transmission chambers 5-5 are opened in the supporting plate 5-1, a transmission rod 5-3 is rotatably connected inside the central axis 1, the end of the transmission rod 5-3 is located in the central groove 5-2 and is connected to a driving gear 5-4, a transmission screw 5-6 is rotatably connected in the transmission chamber 5-5, a transmission gear 5-7 is provided at one end of the transmission screw 5-6 and is meshed with the driving gear 5-4, the driving gear 5-4 can be driven by twisting the transmission rod 5-3 to drive the transmission gear 5-7, so that the plurality of transmission screws 5-6 rotate synchronously, a support rod 5-8 meshing with the transmission screw 5-6 is movably sleeved in the transmission chamber 5-5, an anti-sliding block 5-9 is provided on the upper end of the support rod 5-8, when the transmission screw 5-6 rotates, the support rod 5-8 is driven to move outward, so that the anti-sliding block 5-9 is supported and fixed in the steel pipe after being extended.

[0035] Furthermore, the driving gear 5-4 and the transmission gear 5-7 are both bevel gears, and a plurality of transmission cavities 5-5 are distributed in a cross-shaped structure.

[0036] In this embodiment, the driving gear 5-4 drives the four relative transmission gears 5-7 to rotate synchronously through the right-angle transmission mode of the bevel gear.

[0037] Furthermore, the angles of the blade ends of the beveling cutter 4-10 located on the surface of the lifting seat 4-7 and the beveling cutter 4-10 located on the surface of the adjusting block 4-9 are opposite.

[0038] In this embodiment, the beveling cutter 4-10 with a relative tilt angle can simultaneously process the inner and outer ends of the end face of the steel pipe when rotating.

[0039] When it is necessary to bevel the steel pipe, insert the lifting seat into the steel pipe, turn the transmission rod 5-3 to make the driving gear 5-4 drive the transmission gear 5-7 and the transmission screw 5-6 to rotate, drive the support rod 5-8 to support the anti-sliding block 5-9 in the pipeline, and adjust the position of the beveling cutter 4-10 according to the diameter of the steel pipe. First, turn the adjusting screw 4-6 to drive the height of the lifting seat 4-7 so that the beveling cutter 4-10 contacts the outer end face of the steel pipe, and then turn the second screw 4-8 to drive the adjusting block 4-9 to move the height of another beveling cutter 4-10. After the adjustment is completed, start the driving motor 6, so that the main gear 4-1 drives the outer gear 4-2, and the rotating frame 2 starts rotating processing, and the depth can be adjusted according to the bevel.

[0040] The above are only preferred embodiments of the present invention and are 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. Seamless steel pipe beveling machine, characterized in that: include A central shaft (1) and a rotating frame (2), wherein the rotating frame (2) is rotatably connected to the central shaft (1); A fixed plate (3) and a transmission processing assembly (4), wherein the fixed plate (3) is fixed to one end of the central axis (1), and the transmission processing assembly (4) is arranged on the rotating frame (2); A supporting and fixing component (5), wherein the supporting and fixing component (5) is arranged at one end of the central axis (1); The transmission processing assembly (4) comprises a main gear (4-1), the main gear (4-1) being arranged at the output end of a driving motor (6), an outer gear (4-2) being arranged on the outer surface of the rotating frame (2), the outer gear (4-2) being meshed with the main gear (4-1), a groove (4-3) being provided on the surface of the rotating frame (2), and side grooves (4-4) being provided on both sides of the groove (4-3).

2. The seamless steel pipe beveling machine according to claim 1, characterized in that: A round rod (4-5) and an adjusting screw (4-6) are respectively arranged in the side groove (4-4); a lifting seat (4-7) is slidably connected to the outside of the round rod (4-5); the lifting seat (4-7) and the adjusting screw (4-6) are connected by threaded fitting; a second screw (4-8) is arranged in the lifting seat (4-7).

3. The seamless steel pipe beveling machine according to claim 2, characterized in that: An adjusting block (4-9) is slidably connected inside the lifting seat (4-7), the adjusting block (4-9) is connected to the second screw rod (4-8) through threaded matching, and a beveling cutter (4-10) is installed on the surface of the lifting seat (4-7) and the surface of the adjusting block (4-9).

4. The seamless steel pipe beveling machine according to claim 1, characterized in that: The supporting and fixing assembly (5) comprises a supporting plate (5-1), wherein the supporting plate (5-1) is fixed to one end of the central shaft (1), a central groove (5-2) is provided on the surface of the supporting plate (5-1), a transmission rod (5-3) is rotatably connected inside the central shaft (1), and a driving gear (5-4) is provided at one end of the transmission rod (5-3).

5. The seamless steel pipe beveling machine according to claim 4, characterized in that: A plurality of transmission cavities (5-5) are provided in the support plate (5-1), a transmission screw (5-6) is rotatably connected between the transmission cavity (5-5) and the central groove (5-2), a transmission gear (5-7) is provided at one end of the transmission screw (5-6), and the transmission gear (5-7) is meshed with the driving gear (5-4).

6. The seamless steel pipe beveling machine according to claim 5, characterized in that: A support rod (5-8) is movably sleeved in the transmission cavity (5-5), the support rod (5-8) is connected to the transmission screw rod (5-6) through threaded matching, and an anti-sliding block (5-9) is provided at one end of the support rod (5-8).

7. The seamless steel pipe beveling machine according to claim 5, characterized in that: The driving gear (5-4) and the transmission gear (5-7) are both bevel gears, and a plurality of transmission cavities (5-5) are distributed in a cross-shaped structure.

8. The seamless steel pipe beveling machine according to claim 3, characterized in that: The angles of the blade ends of the beveling cutter (4-10) located on the surface of the lifting seat (4-7) and the beveling cutter (4-10) located on the surface of the adjustment block (4-9) are opposite.

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