Steel pipe groove machining device

Abstract

The utility model relates to the technical field of steel pipe machining devices, in particular to a steel pipe groove machining device which comprises a positioning support and further comprises a clamping and placing hole, a clamping and placing groove and a groove, the positioning telescopic rod penetrates through the positioning support and is connected with the positioning support in a sliding mode, and a connecting plate is further fixedly installed on the positioning telescopic rod; the sliding column is inserted in the middle of the connecting plate and connected with the connecting plate in a sliding mode, and a balance arc-shaped plate and a limiting plate are fixedly installed at the two ends of the sliding column respectively; according to the steel pipe groove machining device, for steel pipes with different lengths, especially steel pipes with large lengths, the situation that due to the gravity effect of the steel pipes, stress on the clamping portions is unbalanced, and the clamping portions are not prone to being damaged is avoided. And the quality and the effect of groove machining are further influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe machining device technical field, specifically a kind of steel pipe bevel machining device. BACKGROUND

[0002] As the key equipment of pipeline welding pre-treatment, through the collaborative operation of rotating machine tool, pressure mechanism, clamping device and precision control system and other core components, the steel pipe bevel machining device can accurately process the one end of pipeline or pipe fitting into conical or V-shaped groove, so as to facilitate subsequent welding connection. With the rapid development of industrial production, especially in petroleum, natural gas and chemical industry, the quality and efficiency requirements of pipeline connection are increasing, and the traditional manual beveling method has been difficult to meet the demand.

[0003] The existing steel pipe bevel machining device is relatively single in clamping structure during use, but for steel pipes of different lengths, especially for steel pipes with large length, due to the gravity of the steel pipe itself, the clamping part may be unbalanced, thereby affecting the quality and effect of beveling, and the use is relatively inconvenient. Therefore, in view of the above status, it is urgent to develop a steel pipe bevel machining device to overcome the deficiencies in current actual application. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of steel pipe bevel machining device to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of steel pipe bevel machining device, including positioning support, further comprising:

[0007] Clamping placement hole, the clamping placement hole is opened in the positioning support;

[0008] Positioning telescopic rod, the positioning telescopic rod penetrates the positioning support, and is slidably connected with the positioning support, and the positioning telescopic rod is further fixedly installed with connecting plate;

[0009] Sliding column, the sliding column is inserted in the middle part of the connecting plate, and is slidably connected with the connecting plate, and the both ends of the sliding column are respectively fixedly installed with balance arc plate and limiting plate;

[0010] And drive piece, the drive piece is fixedly installed on the connecting plate, and the drive piece is further fixedly connected with the limiting plate.

[0011] As a further scheme of the utility model: further comprising: guide ring cylinder, the guide ring cylinder is fixedly installed on the clamping placement hole, and the guide ring cylinder is further separably connected with the balance arc plate;

[0012] And the protective partition is fixedly installed on the positioning support.

[0013] As a further scheme of the utility model: still include: the ball, the number of ball is a plurality, a plurality of ball evenly distributes on balance arc plate, and the ball still with the guide ring barrel separable connection.

[0014] As a further scheme of the utility model: still include: the clamping cylinder, the number of clamping cylinder is four, four clamping cylinder all fixed mounting on positioning support;

[0015] And the clamping plate, the number of clamping plate is equal to the number of clamping cylinder, four clamping plate evenly distributes in the clamping placement hole, and four clamping plate is respectively with four clamping cylinder's output fixed connection.

[0016] As a further scheme of the utility model: still include: detection support board, detection support board with positioning telescopic link fixed connection, and the number of detection support board is two, two detection support board respectively located in the both sides of clamping placement hole;

[0017] And horizontal detector, the number of horizontal detector is a plurality, a plurality of horizontal detector evenly distributes on the other end of detection support board.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] When the end of the steel pipe needs to be beveling, first, according to the length of the steel pipe, the positioning telescopic rod is driven by manpower, so that the position of the balance arc-shaped plate can be controlled, when the length of the steel pipe to be processed is small, the positioning telescopic rod does not need to be driven, and the balance arc-shaped plate can be placed close to the clamping placement hole, at this time, the space occupied by the whole device is small, and the connecting plate and various parts on the connecting plate will not affect or interfere with the operation of the operator, and the operation is more convenient, then, after the steel pipe is placed in the clamping placement hole, the steel pipe in the clamping placement hole is clamped by the existing clamping equipment, so that the end of the steel pipe can be beveling, and when the length of the steel pipe is long, after the steel pipe is clamped in the clamping placement hole, in order to ensure the levelness of the steel pipe placed in the clamping placement hole (that is, the quality and precision of subsequent beveling need to be ensured), at this time, the positioning telescopic rod is driven by manpower, so that the positioning telescopic rod slides in the positioning support, and the connecting plate moves away from the clamping placement hole, until the balance arc-shaped plate reaches the appropriate position of the bottom of the steel pipe, at this time, under the driving action of the driving part, the limiting plate drives the sliding column to move upwards, and the balance arc-shaped plate moves upwards, so as to support the bottom of the steel pipe, wherein the driving part can adopt the form of a telescopic cylinder, when the precision requirement is not high, a spring can also be adopted, and the spring is always in a stretched state, so as to support the other end of the steel pipe which is not processed, which is simple to operate, and can avoid the imbalance of the clamping part due to the gravity of the steel pipe itself, thereby affecting the quality and effect of beveling, and can improve the practicability and flexibility of the equipment, and provide convenience for the operator. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the positioning support in the utility model.

[0021] Figure 2 It is a schematic diagram of the sectional structure of the protective partition plate in the utility model.

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the balance arc-shaped plate in the utility model.

[0023] Figure 4 It is a schematic diagram of the front structure of the clamping placement hole in the utility model.

[0024] In the drawing: 1-positioning support, 2-protective partition plate, 3-clamping air cylinder, 4-positioning telescopic rod, 5-clamping placement hole, 6-guiding ring cylinder, 7-clamping plate, 8-detection support plate, 9-horizontal detector, 10-connecting plate, 11-balance arc-shaped plate, 12-sliding column, 13-driving part, 14-limiting plate, 15-rolling ball. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0026] The specific implementation of the present application will be described in detail below in combination with specific embodiments.

[0027] Please refer to Figures 1-4 The steel pipe bevel processing device provided in the embodiments of the present application comprises a positioning support 1, and further comprises:

[0028] The clamping placement hole 5 is arranged on the positioning support 1.

[0029] The positioning telescopic rod 4 penetrates through the positioning support 1 and is in sliding connection with the positioning support 1, and a connecting plate 10 is further fixedly installed on the positioning telescopic rod 4.

[0030] The sliding column 12 is inserted into the middle part of the connecting plate 10 and is in sliding connection with the connecting plate 10, and balance arc-shaped plates 11 and limiting plates 14 are respectively fixedly installed at the two ends of the sliding column 12.

[0031] The driving member 13 is fixedly installed on the connecting plate 10, and the driving member 13 is further in fixed connection with the limiting plate 14.

[0032] When the end of the steel pipe needs to be beveling, first, the positioning telescopic rod 4 can be driven manually according to the length of the steel pipe, so that the position of the balance arc-shaped plate 11 can be controlled, when the length of the steel pipe to be processed is small, the positioning telescopic rod 4 does not need to be driven, and the balance arc-shaped plate 11 can be placed close to the clamping placement hole 5, at this time, the space occupied by the whole device is small, and the connecting plate 10 and various parts on the connecting plate 10 will not affect or interfere with the operation of the operator, and the operation is more convenient, then, when the steel pipe is placed in the clamping placement hole 5, the steel pipe in the clamping placement hole 5 is clamped by the existing clamping equipment, so that the end of the steel pipe can be beveling, and when the length of the steel pipe is long, when the steel pipe is clamped in the clamping placement hole 5, in order to ensure the horizontal degree of the steel pipe placed in the clamping placement hole 5 (that is, the quality and precision of subsequent beveling need to be ensured), at this time, the positioning telescopic rod 4 can be driven manually to slide in the positioning support 1, and the connecting plate 10 can be moved away from the clamping placement hole 5, until the balance arc-shaped plate 11 reaches the appropriate position of the bottom of the steel pipe, at this time, under the driving action of the driving part 13, the limiting plate 14 can drive the sliding column 12 to move upwards, and the balance arc-shaped plate 11 can be pushed to move upwards, so as to support the bottom of the steel pipe, wherein the driving part 13 can adopt the form of a telescopic cylinder, or a spring form when the precision requirement is not high, and the spring is always in a stretched state, so as to support the other end of the steel pipe which is not processed, which is simple to operate, and can avoid the force imbalance of the clamping part due to the gravity of the steel pipe itself, thereby affecting the quality and effect of beveling, and can improve the practicability and flexibility of the equipment, and provide convenience for the operator.

[0033] In an embodiment of the utility model, please refer to Figures 1-4 Still include: the guide ring cylinder 6, the guide ring cylinder 6 fixed mounting on the clamping placement hole 5, and the guide ring cylinder 6 still with balance arc-shaped plate 11 separable connection;

[0034] And the protective baffle 2, the protective baffle 2 fixed mounting on the positioning support 1.

[0035] Still include: the ball 15, the ball 15 number is multiple, multiple ball 15 evenly distributed on balance arc-shaped plate 11, and the ball 15 still with guide ring cylinder 6 separable connection.

[0036] Please refer to Figures 1-4 Still include: clamping pneumatic cylinder 3, clamping pneumatic cylinder 3 number is four, four clamping pneumatic cylinder 3 all fixed mounting on the positioning support 1.

[0037] And clamping plate 7, the number of clamping plate 7 is equal to the number of clamping cylinder 3, four clamping plate 7 is uniformly distributed in the clamping placement hole 5, and four clamping plate 7 is respectively fixedly connected with the output end of four clamping cylinder 3.

[0038] Also includes: detection support plate 8, the detection support plate 8 is fixedly connected with the positioning telescopic rod 4, and the number of detection support plate 8 is two, two detection support plate 8 is located on the two sides of the clamping placement hole 5 respectively;

[0039] And horizontal detector 9, the number of horizontal detector 9 is multiple, and multiple horizontal detector 9 is uniformly distributed on the other end of the detection support plate 8.

[0040] Through the setting of the guide ring cylinder 6, not only the steel pipe can be supported and guided, but also the balance arc-shaped plate 11 can be blocked when the steel pipe with small length is processed, so that the balance arc-shaped plate 11 is placed at a position facilitating the beveling operation of workers, in addition, through the setting of multiple ball bearings 15, the frictional force between the balance arc-shaped plate 11 and the steel pipe during movement can be reduced, and through the setting of the protective partition plate 2, wherein the protective partition plate 2 is arranged at the position of the beveling and is connected with the beveling machine, so that the cutting process can be protected, and in addition, through the detection operation of the horizontal detector 9, the levelness of the entire steel pipe during the processing of the long steel pipe can be ensured, thereby ensuring the quality and effect of the beveling.

[0041] It should be noted that, in the present application, unless otherwise specified and limited, the terms "sliding", "rotating", "fixed", "provided with" and the like should be understood broadly, for example, it can be welded connection, or bolted connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specified. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] In addition, it should be understood that, although the present application is described in the form of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A steel pipe beveling apparatus comprising a positioning support, characterized in that, Also include: Clamping placement hole, the clamping placement hole is opened in the positioning support; Positioning telescopic rod, the positioning telescopic rod is through the positioning support, and is connected with the positioning support slidingly, and the positioning telescopic rod is also fixedly installed with connecting plate; Sliding column, the sliding column is inserted in the middle of the connecting plate, and is connected with the connecting plate slidingly, and the both ends of the sliding column are fixedly installed with balance arc-shaped plate and limiting plate respectively; And drive, the drive is fixedly installed on the connecting plate, and the drive is also connected with the limiting plate.

2. The steel pipe beveling apparatus according to claim 1, characterized by Also include: Guide ring cylinder, the guide ring cylinder is fixedly installed on the clamping placement hole, and the guide ring cylinder is also connected with the balance arc-shaped plate separably; And protective baffle, the protective baffle is fixedly installed on the positioning support.

3. The steel pipe beveling apparatus according to claim 2, wherein Also include: Ball, the number of the ball is multiple, multiple the ball is evenly distributed on the balance arc-shaped plate, and the ball is also connected with the guide ring cylinder separably.

4. The apparatus for beveling a steel pipe according to any one of claims 1 to 3, characterized by Also include: Clamping cylinder, the number of the clamping cylinder is four, four the clamping cylinder is fixedly installed on the positioning support; And clamping plate, the number of the clamping plate is equal to the number of the clamping cylinder, four the clamping plate is evenly distributed in the clamping placement hole, and four the clamping plate is connected with the output end of four the clamping cylinder respectively.

5. The apparatus for beveling a steel pipe according to claim 4, wherein Also include: Detection support plate, the detection support plate is fixedly connected with the positioning telescopic rod, and the number of the detection support plate is two, two the detection support plate is located in the two sides of the clamping placement hole respectively; And horizontal detector, the number of the horizontal detector is multiple, multiple the horizontal detector is evenly distributed on the other end of the detection support plate.

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