Steel pipe chamfering clamp

Abstract

The utility model discloses a steel pipe chamfering clamp, and relates to the technical field of machining. A plurality of first semicircular notches matched with workpieces of different models are formed in the base supporting plate; the pressing plate is arranged at the upper end of the base supporting plate, and a plurality of second semicircular notches corresponding to the first semicircular notches of the base supporting plate are formed in the pressing plate; the steel pipes are fixed according to the shapes of the steel pipes through a plurality of first semicircular notches and second semicircular notches designed in the base supporting plate and the steel pipe pressing plate, the steel pipes of different specifications are fixed through detachable liners made of polytetrafluoroethylene materials, and the steel pipes can be well fixed through the equipment by means of flexible adjustment of bolts and the locking blocks; therefore, the chamfering quality is improved, the problem that the chamfering quality is low due to the fact that the steel pipe cannot be fixed when the steel pipe is chamfered is solved, and the steel pipe can be fixed when the steel pipe is chamfered so that the chamfering quality can be guaranteed.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of machining, in particular to a steel pipe chamfering clamp. BACKGROUND

[0002] Steel pipes are important materials widely used in fields such as building, mechanical manufacturing and transportation, and the steel pipes have high strength, durability and good machining performance, and can meet the requirements of different engineering structures. In practical applications, the steel pipes often need to be processed through cutting, welding and chamfering to ensure the quality and performance of the steel pipes in the process of connection, assembly and use.

[0003] At present, the chamfering of the steel pipes is usually performed after the cutting of the steel pipes to remove burrs at the cutting edges and ensure the joint quality of the steel pipes. Common chamfering methods include manual chamfering and automatic chamfering. The manual chamfering equipment is mostly small machines or handheld tools, and is suitable for small batches or low-precision occasions. Although the manual chamfering equipment is flexible to operate, the steel pipes are prone to displacement during the chamfering process because the steel pipes cannot be fixed, and thus the chamfering quality and consistency are difficult to guarantee.

[0004] Therefore, a steel pipe chamfering clamp is needed to solve the problem that the steel pipes cannot be fixed during the chamfering of the steel pipes, so as to guarantee the chamfering quality. CONTENT OF THE INVENTION

[0005] The application aims to solve the problem that the steel pipes cannot be fixed during the chamfering of the steel pipes, and provides a steel pipe chamfering clamp to solve the above problem.

[0006] To achieve the above object, the application adopts the following technical scheme: a base support plate has a thickened counterweight structure; a plurality of first semicircular notches matched with different types of workpieces are arranged on the base support plate; a pressing plate is arranged on the upper end of the base support plate, and a plurality of second semicircular notches corresponding to the first semicircular notches of the base support plate are arranged on the pressing plate, the first semicircular notches and the second semicircular notches cooperate to form a circular through hole when assembled; a locking block is arranged at the front end of the base support plate and has a threaded structure, the locking block connects the base support plate and the pressing plate, and the locking block is used to keep the steel pipe pressing plate and the pressing plate fixed in the threaded screw locking state.

[0007] In the technical scheme, the first semicircular notch and the second semicircular notch designed on the base support plate and the steel pipe pressing plate are used to fix the steel pipe according to the shape of the steel pipe, the detachable Teflon material gasket is used to fix the steel pipe of different specifications, and the flexible adjustment of the bolt and the locking block enables the device to fix the steel pipe well, thereby improving the chamfering quality, and the problem of low chamfering quality caused by the inability to fix the steel pipe during chamfering of the steel pipe is solved, and the steel pipe can be fixed during chamfering of the steel pipe to ensure the chamfering quality.

[0008] Further, according to the embodiment of the present application, the gasket is arranged in the first semicircular notch of the base support plate and the second semicircular notch of the steel pipe pressing plate respectively.

[0009] Further, according to the embodiment of the present application, the gasket is arranged in the first semicircular notch of the base support plate and the second semicircular notch of the steel pipe pressing plate respectively.

[0010] Further, according to the embodiment of the present application, the surface of the gasket is provided with a groove.

[0011] Further, according to the embodiment of the present application, the gasket is made of Teflon material.

[0012] Further, according to the embodiment of the present application, the locking block adopts an anti-skid thread structure.

[0013] Further, according to the embodiment of the present application, the base support plate is arranged in a "convex" shape.

[0014] Further, according to the embodiment of the present application, handles are arranged at the matching parts of the base support plate and the pressing plate.

[0015] Further, according to the embodiment of the present application, elastic buffer materials are arranged between the handle matching parts.

[0016] Further, according to the embodiment of the present application, the base support plate and the pressing plate are made of stainless steel material.

[0017] Compared with the prior art, the present application has the following beneficial effects: the first semicircular notch and the second semicircular notch designed on the base support plate and the steel pipe pressing plate are used to fix the steel pipe according to the shape of the steel pipe, the detachable Teflon material gasket is used to fix the steel pipe of different specifications, and the flexible adjustment of the bolt and the locking block enables the device to fix the steel pipe well, thereby improving the chamfering quality, and the problem of low chamfering quality caused by the inability to fix the steel pipe during chamfering of the steel pipe is solved, and the steel pipe can be fixed during chamfering of the steel pipe to ensure the chamfering quality. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in combination with the drawings and embodiments.

[0019] Fig. 1 is an axonometric view of a steel pipe chamfering fixture.

[0020] Fig. 2 is a front view of a steel pipe chamfering fixture.

[0021] Fig. 3 is a left view of a steel pipe chamfering fixture.

[0022] Fig. 4 is a front view of an improved pressing plate.

[0023] Fig. 5 is an axonometric view of an improved pressing plate.

[0024] Fig. 6 is a front view of an improved steel pipe chamfering fixture.

[0025] Fig. 7 is a left view of an improved steel pipe chamfering fixture.

[0026] In the drawings

[0027] 1, base support plate 11, first semicircular notch 2, pressing plate

[0028] 21, second semicircular notch 22, baffle 3, locking block

[0029] 4, gasket 5, handle DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme of the utility model to carry out clearly, complete description, and the advantage is more clear and distinct, the following combining the drawing to the utility model embodiment carries out further detailed explanation. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, rather than all the embodiments, only to explain the embodiments of the utility model, and not for the limitation of the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor, belong to the scope of the protection of the utility model.

[0031] In the description of the utility model, it needs to be explained that, the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by referring to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that the embodiments in practice can not be limited to these specific details. In some examples, well-known methods and devices are not described in detail, to avoid unnecessary difficulty in understanding the embodiments. In addition, all embodiments can be used in combination with each other.

[0034] Embodiment one: as shown in a kind of steel pipe chamfer clamp, comprising: Figs. 1-3

[0035] Base support plate 1, base support plate 1 has thickened counterweight structure, base support plate 1 is set to "convex" shape, base support plate 1 is provided with several first semicircular notches 11 matched with different models of workpieces, base support plate 1 is set to "convex" shape and has thickened counterweight structure, to ensure the stability of equipment and adapt to the demand of different models of steel pipe;Base support plate 1 is arranged with several first semicircular notches 11, which can be matched with different specifications of workpieces, so as to be suitable for multiple models of steel pipe.

[0036] ​The pressing plate 2 is arranged at the upper end of the base support plate 1, and a plurality of second semicircular notches 21 corresponding to the first semicircular notches 11 of the base support plate 1 are arranged on the pressing plate 2. The first semicircular notches 11 and the second semicircular notches 21 cooperate to form a circular through hole when assembled. The pressing plate 2 is installed at the upper end of the base support plate 1, and a plurality of second semicircular notches 21 are arranged thereon and correspond to the first semicircular notches 11 on the base support plate 1. The first semicircular notches 11 and the second semicircular notches 21 cooperate to form a complete circular through hole when assembled, so that the tool can stably clamp steel pipes of different models.

[0037] The locking block 3 is provided with a threaded structure at the front end, and the locking block 3 adopts an anti-skid threaded structure. The locking block 3 connects the base support plate 1 and the pressing plate 2. The locking block 3 is used to keep the steel pipe pressing plate 2 and the pressing plate 2 fixed in the threaded and spiral locked state. The front end of the locking block 3 is designed as an anti-skid threaded structure, which can fix the base support plate 1 and the pressing plate 2 together by rotating the threads. In the spiral locked state, the locking block 3 provides a stable clamping force to ensure that the pressing plate 2 maintains close contact with the steel pipe during the chamfering process, avoiding sliding or loosening.

[0038] The gasket 4 is arranged in the first semicircular notch 11 of the base support plate 1 and the second semicircular notch 21 of the steel pipe pressing plate 2 respectively. The gasket 4 is arranged in a detachable structure. The surface of the gasket 4 is provided with a groove. The gasket 4 is made of a fluorine material. The gasket 4 is embedded in the first semicircular notch 11 of the base support plate 1 and the second semicircular notch 21 of the pressing plate 2 respectively to form a detachable structure. The gasket 4 is made of a fluorine material, and the surface thereof is provided with a groove to increase the friction and effectively protect the smoothness of the surface of the steel pipe to avoid scratching or damage.

[0039] Handles 5 are arranged at the left end of the base support plate 1 and the pressing plate 2. Elastic buffer materials are arranged between the handle 5 matching parts. Handles 5 are arranged at the left end of the base support plate 1 and the pressing plate 2 to facilitate the installation and operation of the equipment. Elastic buffer materials are also arranged between the handle 5 matching parts to absorb the vibration generated during the chamfering process, improve the stability of the clamp and the comfort of the operation.

[0040] The base support plate 1 and the pressing plate 2 are made of stainless steel material. The base support plate 1 and the pressing plate 2 are made of stainless steel material, which provides excellent corrosion resistance and anti-deformation performance, ensuring that the equipment is suitable for various complex environments and prolonging its service life.

[0041] The first semicircular notch 11 and the second semicircular notch 21 designed on the base support plate 1 and the steel pipe pressing plate 2 can fix different specifications of steel pipes through the detachable four-fluorine material gasket 4 according to the shape of the steel pipe, and the flexible adjustment of the bolt and the locking block 3 can fix the steel pipe well, thereby improving the chamfering quality and solving the problem that the steel pipe cannot be fixed during chamfering, which leads to low chamfering quality.

[0042] Embodiment two: as shown in the embodiment one, on the basis of the embodiment one, the pressing plate 2 is further improved, including: Figs. 4-7

[0043] The baffle 22 is arranged on both sides of the pressing plate 2, the upper end of the baffle 22 extends from the upper end of the handle 5 of the pressing plate 2 to the lower end of the base support plate 1, a plurality of through holes are arranged between the baffles 22, the size of the through holes is the same as the size and position of the first semicircular notch 11 and the second semicircular notch 21, and the width between the two baffles 22 is the same as the width of the base support plate 1.

[0044] When the pressing plate 2 is pressed downward, the base support plate 1 can be inserted between the two baffles 22 to provide lateral support for the pressing plate 2, so that the steel pipe does not move laterally during chamfering or other operations, the pressing plate 2 does not move due to stress during the clamping and chamfering of the steel pipe, and the baffle can better fix the pressing plate 2 and the base support plate 1 through the cooperation of the pressing plate 2 and the locking rod, so as to prevent the steel pipe from sliding out or moving.

[0045] Embodiment three: as shown in the embodiment one, on the basis of the embodiments 1-2, the embodiment further provides a use method of the steel pipe chamfering clamp, including: Figs. 1-7

[0046] According to the diameter and specification of the steel pipe to be processed, the corresponding first semicircular notch 11 and second semicircular notch 21 combination is selected on the base support plate 1 and the pressing plate 2. The steel pipe is placed in the first semicircular notch 11 on the base support plate 1, so that the steel pipe is preliminarily positioned in the notch

[0047] The pressing plate 2 is placed above the base support plate 1, the second semicircular notch 21 on the pressing plate 2 is aligned with the first semicircular notch 11 of the base support plate 1, a complete circular through hole is formed, and the steel pipe is clamped.

[0048] The four-fluorine material gasket 4 is respectively placed in the first semicircular notch 11 and the second semicircular notch 21. The four-fluorine gasket 4 has a groove structure, which can increase the friction and effectively protect the surface of the steel pipe to prevent the steel pipe from being damaged due to excessive friction during chamfering.

[0049] ​​The threaded part of the locking block 3 at the front end is inserted into the connecting hole of the base support plate 1 and the pressing plate 2, and the locking block 3 is rotated to gradually tighten the anti-skid threaded structure. When the locking block 3 reaches the predetermined position, the spring force will ensure that the pressing plate 2 exerts sufficient clamping force on the steel pipe to avoid loosening or slipping.

[0050] A handle 5 is provided at the left end of the pressing plate 2 and the base support plate 1 to facilitate the operator to apply torque during installation and adjustment, so that the pressing plate 2 can be fixed or loosened more easily. The elastic buffer material between the handles 5 can absorb the vibration during the chamfering process, improve the operation comfort and ensure the stability of the device.

[0051] Although the above describes the specific embodiments of the present application in order to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the specific embodiments, and all applications created by utilizing the concept of the present application within the spirit and scope of the present application defined and determined by the appended claims are within the protection of the present application.

Claims

1. A steel pipe chamfering jig characterized by, It comprises: a base support plate with a thickened counterweight structure; a plurality of first semicircular notches on the base support plate matched with different types of workpieces; a pressing plate provided on the upper end of the base support plate, the pressing plate is provided with a plurality of second semicircular notches corresponding to the first semicircular notches of the base support plate, the first semicircular notches and the second semicircular notches cooperate to form a circular through hole when assembled; a locking block provided with a threaded structure at the front end, the locking block connects the base support plate and the pressing plate, and the locking block is used to fix the steel pipe and the pressing plate in the threaded screw locking state.

2. A steel pipe chamfering jig according to claim 1, wherein a gasket provided in the first semicircular notches of the base support plate and the second semicircular notches of the steel pipe pressing plate, respectively.

3. A steel pipe chamfering jig according to claim 2, wherein The gasket is provided as a detachable structure.

4. A steel pipe chamfering jig according to claim 2, wherein The surface of the gasket is provided with a groove.

5. A steel pipe chamfering jig according to claim 2, wherein The gasket is made of a tetrafluoro material.

6. A steel pipe chamfering jig according to claim 1, wherein The locking block adopts an anti-skid threaded structure.

7. A steel pipe chamfering jig according to claim 1, wherein The base support plate is provided as a "convex" shape.

8. A steel pipe chamfering jig according to claim 7, wherein The base support plate and the pressing plate are both provided with handles at the left end.

9. A steel pipe chamfering jig according to claim 8, wherein The handles are provided with elastic buffer materials between the matching parts.

10. A steel pipe chamfering jig according to claim 1, wherein The base support plate and the pressing plate are both made of stainless steel material.

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