Steel pipe opening edge polishing device

Abstract

The utility model discloses a steel pipe mouth edge polishing device which comprises a machining table, a supporting frame, a polishing assembly and a transmission assembly, the supporting frame is used for supporting the machining table, the machining table is installed on the top of the supporting frame, the polishing assembly is arranged on the top of the machining table, and the polishing assembly comprises a first rotating cylinder and a second rotating cylinder; the surfaces of the first rotating cylinder and the second rotating cylinder are sleeved with a grinding belt, the transmission assembly controls the second rotating cylinder to move, and the problem that time and labor are wasted when grinding paper of an existing grinding device is replaced is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe processing, and in particular relates to a steel pipe mouth edge grinding device. Background Art

[0002] After the production of steel pipes is completed, the edges of the steel pipe mouth can be polished to remove possible rust, burrs and uneven parts, making the appearance smoother and flatter, improving the overall aesthetics, reducing sharp edges and burrs, reducing the potential risk of injury caused by contact, and improving safety of use. In addition, polishing the edges of the steel pipe mouth can make it smoother and more precise, making it easier to connect with other accessories or pipes, such as welding, threaded connections, etc., to ensure the firmness and sealing of the connection.

[0003] However, the existing steel pipe edge grinding device still has the following problems during implementation:

[0004] The grinding paper of the grinding device is consumed quickly when grinding the edge of the steel pipe mouth, so it needs to be replaced frequently. However, the grinding device usually requires the use of suitable tools (such as a wrench or a screwdriver) to unlock the device for positioning the grinding paper, which is time-consuming and laborious when frequent replacement is required. Utility Model Content

[0005] Therefore, the utility model proposes a steel pipe mouth edge grinding device to solve the above problems.

[0006] In order to achieve the purpose of this utility model, the following technical solutions are adopted:

[0007] A steel pipe edge grinding device comprises a processing table, a support frame, a grinding assembly and a transmission assembly, wherein the support frame is used to support the processing table, and the processing table is installed on the top of the support frame; the grinding assembly is arranged on the top of the processing table; the grinding assembly comprises a first rotating cylinder and a second rotating cylinder, and the surfaces of the first rotating cylinder and the second rotating cylinder are provided with grinding belts; the transmission assembly is used to control the movement of the second rotating cylinder.

[0008] The steel pipe mouth edge grinding device, wherein: a movable hole is opened downward on the top of the processing table, and the movable hole is a through hole; a transmission component is arranged at the bottom of the processing table, and a control component cooperating with the transmission component is arranged in the inner cavity of the processing table.

[0009] The steel pipe mouth edge grinding device, wherein: the transmission component includes a matching groove, a matching plate, a control motor and a rotating rod.

[0010] The steel pipe mouth edge grinding device, wherein: a matching groove is opened at the bottom of the processing table, and the movable hole is set within the range of the matching groove; a matching plate is movably installed in the matching groove, a control motor is fixedly installed at the bottom of the matching plate, and a rotating rod is fixedly connected to the output end of the control motor, and the top of the rotating rod passes through the matching plate and passes through the movable hole and is fixedly connected to the second rotating cylinder.

[0011] The steel pipe mouth edge grinding device, wherein: the steel pipe mouth edge grinding device also includes an adjustment frame, one end of the adjustment frame is sleeved on the rotating rod, the adjustment frame is arranged on the upper part of the matching plate, and the other end of the adjustment frame is installed in the adjustment groove opened at the bottom of the processing table; the rotating rod passes through the matching plate, the matching groove, the movable hole, the adjustment frame from bottom to top in sequence and is fixedly connected to the second rotating cylinder.

[0012] The steel pipe mouth edge grinding device, wherein: the adjustment frame is a hollow structure, provided with an inner cavity, the top plate and the bottom plate of the adjustment frame each have a strip-shaped extrusion hole, the two extrusion holes are arranged opposite to each other and connected to the inner cavity, each extrusion hole is provided with an extrusion block, and the extrusion block can slide in the extrusion hole.

[0013] The steel pipe mouth edge grinding device, wherein: the control component includes a sliding groove, the sliding groove is opened on the front side of the inner cavity of the adjustment frame, and the sliding groove is connected with the inner cavity of the adjustment frame.

[0014] The steel pipe edge grinding device, wherein: the control component also includes a sliding block and a screw rod, the sliding groove is movably connected with the sliding block, the top of the sliding block is provided with a through hole, the front side of the inner cavity of the through hole is provided with a threaded hole used in conjunction with the screw rod, the screw rod is threadedly connected to the inner cavity of the threaded hole, and the two extrusion blocks are fixedly connected to the sliding block

[0015] The steel pipe mouth edge grinding device comprises: a positioning rod is fixedly connected to the front side of the screw, a positioning hole used in conjunction with the positioning rod is opened on the side of the processing table close to the positioning rod, the positioning rod is slidably connected to the inner cavity of the positioning hole, the head of the positioning rod is fixedly connected to the front side of the screw, and a handle is provided at the tail of the rotating positioning rod.

[0016] The steel pipe mouth edge grinding device, wherein: the bottom of the first rotating cylinder is fixedly connected to a limiting block, the top of the processing table is provided with a limiting groove used in conjunction with the limiting block, and the limiting block is fixed to the inner cavity of the limiting groove through a bearing connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a three-dimensional structure provided by an embodiment of the utility model;

[0018] Figure 2 It is a top perspective schematic diagram provided by an embodiment of the utility model;

[0019] Figure 3It is a three-dimensional cross-sectional view of a processing table provided by an embodiment of the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of a control assembly provided by an embodiment of the utility model;

[0021] Figure 5 It is a split three-dimensional schematic diagram provided by an embodiment of the utility model;

[0022] Figure 6 This utility model Figure 3 Enlarged view of point A in .

[0023] The components in the figure are marked as follows: 1. Processing table; 2. U-shaped support frame; 3. Controller; 4. Grinding assembly; 41. First rotating cylinder; 42. Second rotating cylinder; 43. Grinding belt; 5. Moving hole; 6. Transmission assembly; 61. Matching groove; 62. Matching plate; 63. Control motor; 64. Rotating rod; 7. Control assembly; 71. Sliding groove; 72. Sliding block; 73. Through hole; 74. Screw; 75. Threaded hole; 8. Adjustment frame; 9. Adjustment groove; 10. Extrusion hole; 11. Extrusion block; 12. Positioning rod; 13. Positioning hole; 14. Limit block; 15. Limit groove. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-6 , the specific implementation methods of the utility model are described in detail. The implementation methods are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model. Obviously, the embodiments described in the utility model 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 those skilled in the art without making creative work are within the scope of protection of the utility model.

[0025] "One embodiment" or "some embodiments" described in this specification means that one or more embodiments of the present invention include specific features, structures or characteristics described in conjunction with the embodiment. Therefore, in this specification, the terms "including", "comprising", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized.

[0026] like Figure 1 As shown, the steel pipe edge grinding device includes a processing table 1, a U-shaped support frame 2, a controller 3 and a grinding assembly 4. The U-shaped support frame 2 is used to support the processing table 1, and the processing table 1 is installed on the top of the U-shaped support frame 2.

[0027] It should be noted that the left and right sides of the processing table 1 are respectively fixedly connected to the left and right walls of the U-shaped support frame 2, the controller 3 is fixedly connected to the side walls of the U-shaped support frame 2, and a plurality of steel pipe receiving grooves are provided on the top of the processing table 1. The grinding assembly 4 is arranged on the top of the processing table 1 and is arranged opposite to the steel pipe receiving grooves.

[0028] It should also be noted that the grinding assembly 4 includes a first rotating cylinder 41, which is movably connected to the left side of the top of the processing table 1, and a second rotating cylinder 42 is movably connected to the right side of the top of the processing table 1. The surfaces of the first rotating cylinder 41 and the second rotating cylinder 42 are provided with a grinding belt 43.

[0029] refer to Figures 2 to 6 A moving hole 5 is opened downward on the top of the processing table 1, and the moving hole 5 is a through hole; a transmission component 6 is arranged at the bottom of the processing table 1, and a control component 7 is arranged in the inner cavity of the processing table 1.

[0030] The transmission assembly 6 includes a matching groove 61, a matching plate 62, a control motor 63 and a rotating rod 64. The matching groove 61 is provided at the bottom of the processing table 1, and the depth of the matching groove 61 is less than the thickness of the processing table 1. The moving hole 5 is provided within the range of the matching groove 61.

[0031] A mating plate 62 is movably installed in the inner cavity of the mating groove 61, a control motor 63 is fixedly installed at the bottom of the mating plate 62, and a rotating rod 64 is fixedly connected to the output end of the control motor 63. The rotating rod 64 passes through the mating plate 62, the mating groove 61, the movable hole 5, the adjustment frame 8 from bottom to top and is fixedly connected to the bottom of the second rotating cylinder 42.

[0032] like Figure 3 , 6 As shown, the steel pipe edge grinding device also includes an adjusting frame 8, one end of which is sleeved on the rotating rod 64 and is arranged on the upper part of the matching plate 62, and the other end of the adjusting frame 8 is installed on the processing table 1. An adjusting groove 9 is opened at the bottom of the processing table 1, and the other end of the adjusting frame 8 is installed in the adjusting groove 9.

[0033] like Figure 3 As shown, the adjustment frame 8 is a hollow structure with an inner cavity. The top plate and the bottom plate of the adjustment frame 8 are each provided with a strip extrusion hole 10. The two extrusion holes 10 are arranged opposite to each other and connected to the inner cavity. An extrusion block 11 is respectively provided in each extrusion hole 10, and the extrusion block 11 can slide in the extrusion hole 10.

[0034] like Figure 3 and Figure 4As shown, the control assembly 7 includes a slide groove 71, which is provided at the front side of the inner cavity of the adjustment frame 8, and the slide groove 71 intersects the inner cavity of the adjustment frame 8 vertically. A slide block 72 is movably connected in the slide groove 71, a through hole 73 is provided at the top of the slide block 72, a screw rod 74 is movably connected to the through hole 73, a threaded hole 75 used in conjunction with the screw rod 74 is provided at the front side of the inner cavity of the through hole 73, and the screw rod 74 is threadedly connected to the inner cavity of the threaded hole 75, and the opposite sides of the two extrusion blocks 11 are fixedly connected to the slide block 72, and the rotating rod 64 passes through the matching plate 62, the matching groove 61, the moving hole 5, the adjustment frame 8 from bottom to top in sequence and is fixedly connected to the bottom of the second rotating cylinder 42.

[0035] like Figure 3 and Figure 4 As shown, the front side of the screw 74 is fixedly connected to the positioning rod 12, and a positioning hole 13 for use with the positioning rod 12 is opened on the side of the processing table 1 close to the positioning rod 12, and the positioning rod 12 is slidably connected to the inner cavity of the positioning hole 13. The head of the positioning rod 12 is fixedly connected to the front side of the screw 74, and a handle is provided at the tail of the rotating positioning rod 12.

[0036] like Figure 1 and Figure 3 As shown, the bottom of the first rotating cylinder 41 is fixedly connected to a limiting block 14, and the top of the processing table 1 is provided with a limiting groove 15 used in conjunction with the limiting block 14, and the limiting block 14 is fixed to the inner cavity of the limiting groove 15 through a bearing connection.

[0037] In this embodiment, the limit block 14 is integrally formed with the first rotating cylinder 41. By setting the limit groove 15, when the grinding belt 43 pulls the first rotating cylinder 41 to rotate, the limit block 14 and the limit groove 15 can position the rotation position of the first rotating cylinder 41, and the bottom of the first rotating cylinder 41 will not generate friction with the processing table 1 when it rotates.

[0038] In order to better understand the technical solution of the utility model, the following uses the grinding of steel pipes as an example to illustrate the use of the utility model:

[0039] 1) Use the controller 3 to control the motor 63 to start, control the motor 63 to drive the rotating rod 64 to rotate, the rotating rod 64 rotates to drive the second rotating cylinder 42 to rotate, the second rotating cylinder 42 rotates to pull the first rotating cylinder 41 to rotate through the grinding belt 43, and then the steel pipe can be placed in the receiving groove on the top of the processing table 1, and then the steel pipe is pushed for grinding;

[0040] 2) When the grinding belt 43 needs to be replaced after being used for a long time, the controller 3 is used to control the motor 63 to stop, and the handle at the tail of the rotating positioning rod 12 drives the positioning rod 12 to rotate. The rotation of the positioning rod 12 drives the screw 74 to rotate. The rotation of the screw 74 drives the sliding block 72 threadedly connected thereto to move in the sliding groove 71. The movement of the sliding block 72 drives the extrusion block 11 to extrude the inner wall in the extrusion hole 10. The pressure generated at this time drives the adjustment frame 8 to move in the adjustment groove 9. The movement of the adjustment frame 8 drives the rotating rod 64 to move. The movement of the rotating rod 64 drives the matching plate 62 to move in the matching groove 61. At this time, the control motor 63 at the bottom of the matching plate 62 can drive the rotating rod 64 and the second rotating cylinder 42 to move, and then the grinding belt 43 can be removed.

[0041] In summary, the utility model solves the problem of time-consuming and labor-intensive frequent replacement of grinding paper, thereby improving the grinding work efficiency.

[0042] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A steel pipe edge grinding device, characterized in that: It includes a processing table, a support frame, a grinding assembly and a transmission assembly. The support frame is used to support the processing table, and the processing table is installed on the top of the support frame; the grinding assembly is arranged on the top of the processing table; the grinding assembly includes a first rotating cylinder and a second rotating cylinder, and the surfaces of the first rotating cylinder and the second rotating cylinder are provided with grinding belts; the transmission assembly is used to control the movement of the second rotating cylinder.

2. The steel pipe edge grinding device according to claim 1, characterized in that: A moving hole is opened downwards on the top of the processing table, and the moving hole is a through hole; a transmission component is arranged at the bottom of the processing table, and a control component cooperating with the transmission component is arranged in the inner cavity of the processing table.

3. The steel pipe edge grinding device according to claim 2, characterized in that: The transmission assembly comprises a matching groove, a matching plate, a control motor and a rotating rod.

4. The steel pipe edge grinding device according to claim 3, characterized in that: A matching groove is opened at the bottom of the processing table, and the movable hole is set within the range of the matching groove; a matching plate is movably installed in the matching groove, a control motor is fixedly installed at the bottom of the matching plate, a rotating rod is fixedly connected to the output end of the control motor, and the top of the rotating rod passes through the matching plate and the movable hole and is fixedly connected to the second rotating cylinder.

5. The steel pipe edge grinding device according to claim 4, characterized in that: The steel pipe edge grinding device also includes an adjusting frame, one end of which is sleeved on a rotating rod, the adjusting frame is arranged on the upper part of the matching plate, and the other end of the adjusting frame is installed in an adjusting groove opened at the bottom of the processing table; the rotating rod passes through the matching plate, the matching groove, the movable hole, the adjusting frame from bottom to top in sequence and is fixedly connected to the second rotating cylinder.

6. The steel pipe edge grinding device according to claim 5, characterized in that: The adjustment frame is a hollow structure with an inner cavity. The top plate and the bottom plate of the adjustment frame are each provided with a strip-shaped extrusion hole. The two extrusion holes are arranged opposite to each other and connected with the inner cavity. Each extrusion hole is provided with an extrusion block, and the extrusion block can slide in the extrusion hole.

7. The steel pipe edge grinding device according to claim 6, characterized in that: The control component comprises a slide groove, which is arranged on the front side of the inner cavity of the adjustment frame, and the slide groove is communicated with the inner cavity of the adjustment frame.

8. The steel pipe edge grinding device according to claim 7, characterized in that: The control component also includes a sliding block and a screw rod. The sliding block is movably connected in the sliding groove. A through hole is opened on the top of the sliding block. A threaded hole used in conjunction with the screw rod is opened on the front side of the inner cavity of the through hole. The screw rod is threadedly connected to the inner cavity of the threaded hole. Both extrusion blocks are fixedly connected to the sliding block.

9. The steel pipe edge grinding device according to claim 8, characterized in that: A positioning rod is fixedly connected to the front side of the screw, and a positioning hole used in conjunction with the positioning rod is opened on the side of the processing table close to the positioning rod. The positioning rod is slidably connected to the inner cavity of the positioning hole, the head of the positioning rod is fixedly connected to the front side of the screw, and a handle is provided at the tail of the rotating positioning rod.

10. The steel pipe edge grinding device according to claim 9, characterized in that: The bottom of the first rotating cylinder is fixedly connected with a limiting block, the top of the processing table is provided with a limiting groove used in conjunction with the limiting block, and the limiting block is connected and fixed to the inner cavity of the limiting groove through a bearing.

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