Device for coping steel pipe

Abstract

The utility model discloses a device for coping a steel pipe, which relates to the technical field of steel pipe grinding and comprises a support, a flexible part, a fixing device, a rotating device and a grinding tool, and the support is used for being held by hand or detachably and fixedly connected with a mechanical arm; one end of the flexible part is detachably and fixedly connected with the bracket; the fixing device is detachably and fixedly connected with the end, away from the support, of the flexible part. The rotating device is arranged in the fixing device in a sleeved mode and rotationally connected with the fixing device, and one end of the rotating device is used for being detachably and fixedly connected with the power device. The grinding tool is detachably and fixedly connected with the end, away from the power device, of the rotating device, equipment safety is effectively guaranteed, and personnel safety is effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe grinding, in particular to a device for grinding steel pipes. Background Art

[0002] At present, all pre-finishing areas of steel pipe production lines have a process demand for steel pipe grinding, which is mainly to grind the end faces of steel pipes after sawing to improve the end face quality, and to grind the scars on the surface of steel pipes to meet customer needs. The grinding is mainly done manually with a handheld grinder, and some are done with a fixed grinding wheel machine. Both of these grinding methods have fixed grinding devices. If there is a sudden change in the surface or end face of the steel pipe, it is very easy to damage the equipment and even cause certain personal injuries. This will affect the quality inspection of seamless steel pipes in subsequent processes, and at the same time, the product cannot meet customer demand for steel pipe quality. Utility Model Content

[0003] The purpose of the utility model is to provide a device for steel pipe grinding to solve the problems existing in the above-mentioned prior art and effectively ensure the safety of equipment and personnel.

[0004] To achieve the above purpose, the utility model provides the following solutions:

[0005] The utility model provides a device for grinding steel pipes, comprising: a bracket, a flexible member, a fixing device, a rotating device and a grinding tool, wherein the bracket is used for hand-holding or is detachably fixedly connected to a mechanical arm; one end of the flexible member is detachably fixedly connected to the bracket; the fixing device is detachably fixedly connected to an end of the flexible member away from the bracket; the rotating device is sleeved in the fixing device and rotatably connected to the rotating device, and one end of the rotating device is used for detachably fixedly connected to a power device; the grinding tool is detachably fixedly connected to an end of the rotating device away from the power device.

[0006] Preferably, it also includes a first connecting plate, a second connecting plate, a plurality of first bolts and a plurality of second bolts, the first connecting plate is fixedly arranged at one end of the flexible member, the second connecting plate is fixedly arranged at the other end of the flexible member, the first connecting plate is fixedly connected to the bracket through each of the first bolts, and the second connecting plate is fixedly connected to the fixing device through each of the second bolts.

[0007] Preferably, it also includes a quick connector, which is fixedly connected to one end of the rotating device and is used to connect to the power device.

[0008] Preferably, it also includes a clamp, which is fixedly connected to one end of the rotating device away from the quick connector, and is used to clamp and fix the grinding tool.

[0009] Preferably, the first connecting plate is made of insulating material.

[0010] Preferably, the second connecting plate is made of insulating material.

[0011] Preferably, the flexible member is a spring.

[0012] Compared with the prior art, the utility model has achieved the following technical effects:

[0013] The utility model provides a device for grinding steel pipes. The bracket is held by hand or connected to a mechanical arm, the flexible member is arranged to be connected between the bracket and the fixing device, the power device is connected to the rotating device, the rotating device drives the grinding tool to rotate, and during the grinding process of the grinding tool on the end face or the outer surface of the steel pipe, the flexible member realizes buffering when the shape of the surface of the grinding part changes suddenly, thereby avoiding impact or damage to the grinding equipment or personnel, and effectively ensuring the safety of the equipment and the personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 A schematic diagram of the structure of the device for steel pipe grinding provided by the utility model;

[0016] In the figure: 1, quick connector; 2, rotating device; 3, fixing device; 4, clamp; 5, grinder; 6, bracket; 7, second connecting plate; 8, first bolt; 9, first connecting plate; 10, flexible member; 11, second bolt. DETAILED DESCRIPTION

[0017] 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.

[0018] The purpose of the utility model is to provide a device for steel pipe grinding to solve the problems existing in the above-mentioned prior art and effectively ensure the safety of equipment and personnel.

[0019] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Embodiment 1

[0021] This embodiment provides a device for steel pipe grinding, such as Figure 1 As shown, it includes: a bracket 6, a flexible member 10, a fixing device 3, a rotating device 2 and a grinder 5, the bracket 6 is used to be held by hand or detachably fixedly connected to a mechanical arm; one end of the flexible member 10 is detachably fixedly connected to the bracket 6; the fixing device 3 is detachably fixedly connected to an end of the flexible member 10 away from the bracket 6; the rotating device 2 is sleeved in the fixing device 3 and is rotatably connected to the rotating device 2, and one end of the rotating device 2 is used to be detachably fixedly connected to the power device; the grinder 5 is detachably fixedly connected to an end of the rotating device 2 away from the power device, by holding the bracket 6 or connecting the bracket 6 to the mechanical arm, by setting the flexible member 10 to be connected between the bracket 6 and the fixing device 3, the power device is connected to the rotating device 2, the rotating device 2 drives the grinder 5 to rotate, and during the grinding process of the grinder 5 on the end face or outer surface of the steel pipe, the flexible member 10 realizes buffering when the shape of the grinding part surface suddenly changes, avoiding impact or injury to the grinding equipment or personnel, effectively ensuring the safety of the equipment and the personnel.

[0022] In a preferred embodiment, the device for steel pipe grinding also includes a first connecting plate 9, a second connecting plate 7, a plurality of first bolts 8 and a plurality of second bolts 11. The first connecting plate 9 is fixedly arranged at one end of the flexible member 10, and the second connecting plate 7 is fixedly arranged at the other end of the flexible member 10. The first connecting plate 9 is fixedly connected to the bracket 6 through each first bolt 8, and the second connecting plate 7 is fixedly connected to the fixing device 3 through each second bolt 11. The structure is simple and the connection is convenient.

[0023] In a preferred embodiment, the device for steel pipe grinding further comprises a quick connector 1, which is fixedly connected to one end of the rotating device 2. The quick connector 1 is used to connect to the power device, and the connection is convenient.

[0024] In a preferred embodiment, the device for steel pipe grinding also includes a clamp 4, which is fixedly connected to the end of the rotating device 2 away from the quick connector 1. The clamp 4 is used to clamp and fix the grinding tool 5, has a simple structure, and is convenient for replacing the grinding tool 5.

[0025] In a preferred embodiment, the first connecting plate 9 is made of insulating material, which can prevent leakage from causing harm to personnel when electric drive is adopted.

[0026] In a preferred embodiment, the second connecting plate 7 is made of insulating material, which can prevent leakage from causing harm to personnel when electric drive is adopted.

[0027] In a preferred embodiment, the flexible member 10 is a spring, which has a simple structure and is easy to obtain.

[0028] Embodiment 2

[0029] This embodiment also provides a method for using the above device for steel pipe grinding, comprising the following steps:

[0030] One end of the quick connector 1 is connected to the rotating device 2, and the other end is connected to the power source of the rotating device 2. The conventional power is electric energy. Other fluid energy sources can also be used. The rotating device 2 is the main prime mover of the device. After receiving the external power source, it rotates and transmits the rotational motion to the mold 5 through the clamp 4. The rotating device 2 is fixed to the second connecting plate 7 through the fixing device 3 and the second bolt 11. A flexible member 10 is installed between the second connecting plate 7 and the first connecting plate 9. The second connecting plate 7 is fixed to the bracket 6 through the second connecting member. The first connecting plate 9 and the second connecting plate 7 are both made of insulating materials, which can avoid leakage when using electric drive to cause harm to personnel.

[0031] The equipment can use different power sources during operation, which is convenient for flexible use in different working conditions. It is conventionally driven by electric energy, which is green and environmentally friendly. The introduction of the flexible member 10 reduces the impact on the grinding equipment and prolongs the overall service life of the grinding tool 5 and the equipment. If hand-held grinding is adopted, the impact on the operator is reduced, and the designed insulating plate effectively ensures the safety of the personnel. The whole set of equipment is simple to manufacture, safe and reliable, and easy to promote in other similar occasions where grinding is required.

[0032] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A device for steel pipe grinding, characterized in that: include: A bracket, the bracket being used for hand-holding or being detachably fixedly connected to a robotic arm; A flexible member, one end of which is detachably fixedly connected to the bracket; A fixing device, the fixing device is detachably fixedly connected to an end of the flexible member away from the bracket; A rotating device, the rotating device is sleeved in the fixing device and is rotationally connected to the rotating device, and one end of the rotating device is used for being detachably fixedly connected to the power device; as well as A grinding tool is detachably fixedly connected to an end of the rotating device away from the power device.

2. The device for steel pipe grinding according to claim 1, characterized in that: It also includes a first connecting plate, a second connecting plate, a plurality of first bolts and a plurality of second bolts, the first connecting plate is fixedly arranged at one end of the flexible member, the second connecting plate is fixedly arranged at the other end of the flexible member, the first connecting plate is fixedly connected to the bracket through each of the first bolts, and the second connecting plate is fixedly connected to the fixing device through each of the second bolts.

3. The device for steel pipe grinding according to claim 1, characterized in that: It also includes a quick connector, which is fixedly connected to one end of the rotating device and is used to connect with the power device.

4. The device for steel pipe grinding according to claim 3, characterized in that: It also includes a clamp, which is fixedly connected to one end of the rotating device away from the quick connector, and is used to clamp and fix the grinding tool.

5. The device for steel pipe grinding according to claim 2, characterized in that: The first connecting plate is made of insulating material.

6. The device for steel pipe grinding according to claim 2, characterized in that: The second connecting plate is made of insulating material.

7. The device for steel pipe grinding according to claim 1, characterized in that: The flexible member is a spring.

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