Seamless three-way pipe polishing device
By designing a seamless tee pipe grinding device and using a motor-driven automatic grinding system, the problems of pipe fittings and low production efficiency caused by manual grinding in the prior art are solved, and efficient and stable tee pipe inner wall polishing is achieved, which is suitable for large-scale production.
Patent Information
- Application Number
- CN202422183613.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-09-06
AI Technical Summary
In the prior art, there are often burrs on the inner wall after the production of tee pipe fittings. The existing grinding methods mainly rely on manual manual operations, which easily lead to damage to the pipe fittings and are not suitable for large-scale production, reducing yield and production efficiency.
A seamless tee pipe grinding device is designed, including machine tools, bottom fixing seats, square pressing plates, slide rods, dovetail grooves, rubber pipes and other components. The screw rods and slides are driven by the motor to achieve stable fixation and automatic grinding of the tee pipes to ensure efficient polishing of the inner wall.
This device can effectively prevent the tee pipe from sliding and damage during grinding, improve processing accuracy and stability, greatly improve yield and production efficiency, and is suitable for large-scale production.
Smart Images
Figure CN222986488U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of three-way pipe grinding, in particular to a seamless three-way pipe grinding device. Background Art
[0002] A three-way pipe, also known as a pipe fitting three-way or a three-way pipe fitting, a three-way joint, etc., is mainly used to change the fluid direction and is used at the branch of the main pipeline. It can be classified according to the pipe diameter. Generally, it is made of carbon steel, cast steel, alloy steel, stainless steel, copper, aluminum alloy, plastic, argon chromium, PVC and other materials. The three-way pipe is widely used in daily production and life. Its connection form is to directly butt-weld the three-way pipe with the steel pipe.
[0003] In the prior art, there are usually many burrs on the inner wall of the three-way pipe fitting after production. Therefore, it is necessary to grind the inner wall. Most of the existing grinding methods are manual grinding by an angle grinder. Manual grinding requires the operator's experience to work. Thus, it is very easy for a novice operator to damage the three-way pipe fitting, and this method is not suitable for large-scale production, which will reduce the yield and production efficiency of the three-way pipe fitting grinding. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problem that there are usually many burrs on the inner wall of the three-way pipe fitting after production in the prior art. Therefore, it is necessary to grind the inner wall. Most of the existing grinding methods are manual grinding by an angle grinder. Manual grinding requires the operator's experience to work. Thus, it is very easy for a novice operator to damage the three-way pipe fitting, and this method is not suitable for large-scale production, which will reduce the yield and production efficiency of the three-way pipe fitting grinding, and to propose a seamless three-way pipe grinding device.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a seamless three-way pipe grinding device, including a machine tool. A bottom fixed seat is fixedly installed in the middle of the upper end of the machine tool. A lower arc-shaped groove is opened in the middle of the upper end of the bottom fixed seat. A slider is fixedly installed on one side of the middle of the upper end of the machine tool. Dovetail grooves are opened in the middle of both sides of the slider. Square pressing plates are slidably clamped on both sides of the slider. Dovetail blocks are fixedly connected to both sides of the middle of one end of the square pressing plate. The dovetail blocks are slidably matched with the dovetail grooves. Upper arc-shaped grooves are opened in the middle of both sides of the square pressing plate. A plurality of rubber tubes are fixedly connected to the surfaces of the upper arc-shaped groove and the lower arc-shaped groove. Two sliding rods are fixedly installed at both ends of the other side of the middle of the upper end of the machine tool. The two sliding rods are respectively slidably clamped on both sides of one end of the square pressing plate. A first motor is fixedly installed on one side of the upper end of the slider. The output end of the first motor is fixedly connected with a lead screw. One end of the lead screw is rotatably connected to the machine tool. The lead screw is threadedly connected to one end of the square pressing plate.
[0006] Preferably, a bracket is fixedly connected to the upper end of the machine tool, and a telescopic rod is fixedly installed in the middle of the bracket.
[0007] Preferably, one end of the telescopic rod is fixedly connected to a fixed block, a second motor is fixedly connected below the fixed block, and the output end of the second motor is fixedly connected to an upper grinding roller.
[0008] Preferably, a number of movable grooves are evenly formed on one side of the middle part of the upper end of the machine tool, and a fixing plate is slidably clamped in the middle of the movable groove.
[0009] Preferably, a third motor is fixedly installed in the middle of one end of the fixing plate, and the output end of the third motor is fixedly connected to a side grinding roller.
[0010] Preferably, a handle is fixedly connected to the upper end of the fixing plate.
[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0012] 1. In the present utility model, by providing a bottom fixing seat and a square pressing plate capable of fixing the three-way pipe, when in use, the three-way pipe is placed flat on the lower arc groove, and the upper interface is placed directly above. Start the first motor to drive the screw rod to rotate, and then drive the square pressing plate to slide along the sliding rod and the dovetail groove until the upper arc grooves formed on both sides of the square pressing plate abut against both sides of the upper interface of the three-way pipe, which can firmly fix the three-way pipe. Then start the third motor to drive the side grinding to rotate. The operator can drag the fixing plate through the handle to adjust the position of the side grinding roller. The side grinding roller can grind the inner walls of the two horizontal interfaces of the three-way pipe. After grinding, reset it. Then adjust the position of the upper grinding roller through the telescopic rod, and the second motor drives the upper grinding roller to rotate to grind the inner wall of the upper interface of the three-way pipe. The operation is simple and fast, which can greatly improve the processing efficiency and the finished product rate.
[0013] 2. In the present utility model, by providing a number of rubber tubes on the surfaces of the upper arc groove and the lower arc groove, the rubber tubes can protect the surface of the three-way pipe when the square pressing plate and the bottom fixing seat fix the three-way pipe, and no indentation will be generated due to extrusion. Moreover, the rubber tubes have a high friction coefficient, which helps to prevent the three-way pipe from sliding during grinding, thereby improving the processing accuracy and stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a three-dimensional structural schematic diagram of a seamless three-way pipe grinding device proposed by the present utility model;
[0015] Figure 2 is a schematic diagram of the positional relationship between the bracket, the dust collecting bucket and the fixing plate of a seamless three-way pipe grinding device proposed by the present utility model;
[0016] Figure 3 This is a three-dimensional structural schematic diagram of the grinding machine body of a seamless tee pipe grinding device proposed by the present utility model;
[0017] Figure 4 This is a sectional structural schematic diagram of the grinding machine of a seamless tee pipe grinding device proposed by the present utility model;
[0018] Figure 5 This is a partial structural schematic diagram of the grinding machine body of a seamless tee pipe grinding device proposed by the present utility model.
[0019] Legend: 1. Machine tool; 11. Slide block; 12. Dovetail groove; 13. First motor; 14. Lead screw; 15. Movable groove; 16. Square pressing plate; 17. Slide bar; 18. Dovetail block; 19. Upper arc groove; 20. Bottom fixing seat; 21. Lower arc groove; 22. Rubber tube; 23. Fixing plate; 24. Handle; 25. Third motor; 26. Side grinding roller; 27. Support; 28. Expansion rod; 29. Fixed block; 30. Second motor; 31. Upper grinding roller. Specific implementation manners
[0020] In order to more clearly understand the above objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
[0021] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model may be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.
[0022] Embodiment 1, as Figures 1-5As shown in the figure, the utility model provides a seamless three-way pipe grinding device, which includes a machine tool 1. In the middle of the upper end of the machine tool 1, a bottom fixing seat 20 is fixedly installed. In the middle of the upper end of the bottom fixing seat 20, a lower arc-shaped groove 21 is opened. On one side of the middle of the upper end of the machine tool 1, a slider 11 is fixedly installed. In the middle of both sides of the slider 11, dovetail grooves 12 are opened. On both sides of the slider 11, a square pressing plate 16 is slidably clamped. On both sides of the middle of one end of the square pressing plate 16, dovetail blocks 18 are fixedly connected. The dovetail blocks 18 are slidably matched with the dovetail grooves 12. On both sides of the middle of the square pressing plate 16, upper arc-shaped grooves 19 are opened. On the surfaces of the upper arc-shaped grooves 19 and the lower arc-shaped grooves 21, a number of rubber tubes 22 are fixedly connected. At both ends of the other side of the middle of the upper end of the machine tool 1, slide rods 17 are fixedly installed. The two slide rods 17 are respectively slidably clamped on both sides of one end of the square pressing plate 16. On one side of the upper end of the slider 11, a first motor 13 is fixedly installed. The output end of the first motor 13 is fixedly connected with a lead screw 14. One end of the lead screw 14 is rotatably connected to the machine tool 1. The lead screw 14 is threadedly connected to one end of the square pressing plate 16.
[0023] Next, specifically describe the specific settings and functions of this embodiment. By setting the bottom fixing seat 20 and the square pressing plate 16 that can fix the three-way pipe, when in use, place the three-way pipe flat at the lower arc-shaped groove 21 so that the upper interface is directly above. Start the first motor 13 to drive the lead screw 14 to rotate, and then drive the square pressing plate 16 to slide along the slide rods 17 and the dovetail grooves 12 until the upper arc-shaped grooves 19 opened on both sides of the square pressing plate 16 abut against both sides of the upper interface of the three-way pipe, which can firmly fix the three-way pipe. Then start the third motor 25 to drive the side grinding roller 26 to rotate. The operator can drag the fixing plate 23 through the handle 24 to adjust the position of the side grinding roller 26. The side grinding roller 26 can polish the inner walls of the two interfaces in the horizontal direction of the three-way pipe. After polishing, reset it. Then adjust the position of the upper grinding roller 31 through the telescopic rod 28, and make the second motor 30 drive the upper grinding roller 31 to rotate to polish the inner wall of the upper interface of the three-way pipe. The operation is simple and fast, which can greatly improve the processing efficiency and the finished product rate.
[0024] Embodiment 2, as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown in the figure, a support 27 is fixedly connected to the upper end of the machine tool 1. A telescopic rod 28 is fixedly installed in the middle of the support 27. One end of the telescopic rod 28 is fixedly connected to a fixed block 29. A second motor 30 is fixedly connected below the fixed block 29. The output end of the second motor 30 is fixedly connected to an upper grinding roller 31. A number of movable grooves 15 are evenly formed on one side of the middle part of the upper end of the machine tool 1. A fixing plate 23 is slidably clamped in the middle of the movable groove 15. A third motor 25 is fixedly installed in the middle of one end of the fixing plate 23. The output end of the third motor 25 is fixedly connected to a side grinding roller 26. A handle 24 is fixedly connected to the upper end of the fixing plate 23.
[0025] The effect achieved by the whole embodiment is as follows: When in use, place the three-way pipe flat at the lower arc-shaped groove 21 so that the upper interface is directly above. Start the first motor 13 to drive the lead screw 14 to rotate, and then drive the square pressing plate 16 to slide along the slide rod 17 and the dovetail groove 12 until the upper arc-shaped grooves 19 formed on both sides of the square pressing plate 16 abut against both sides of the upper interface of the three-way pipe, so that the three-way pipe can be firmly fixed. Then start the third motor 25 to drive the side grinding roller 26 to rotate. The operator can drag the fixing plate 23 through the handle 24 to adjust the position of the side grinding roller 26. The side grinding roller 26 can polish the inner walls of the two horizontal interfaces of the three-way pipe. After polishing, reset it. Then adjust the position of the upper grinding roller 31 through the telescopic rod 28, and make the second motor 30 drive the upper grinding roller 31 to rotate to polish the inner wall of the upper interface of the three-way pipe. The operation is simple and convenient, which can greatly improve the processing efficiency and the finished product rate. Also, a number of rubber tubes 22 are arranged on the surfaces of the upper arc-shaped groove 19 and the lower arc-shaped groove 21. The rubber tubes 22 can protect the surface of the three-way pipe when the square pressing plate 16 and the bottom fixing seat 20 fix the three-way pipe, and prevent the surface from being indented due to extrusion. Moreover, the rubber tubes 22 have a high friction coefficient, which helps to prevent the three-way pipe from sliding during grinding, thereby improving the processing accuracy and stability.
[0026] Usage method and working principle of this device: When in use, place the three-way pipe flat at the lower arc-shaped groove 21 so that the upper interface is directly above. Start the first motor 13 to drive the lead screw 14 to rotate, and then drive the square pressing plate 16 to slide along the slide bar 17 and the dovetail groove 12 until the upper arc-shaped grooves 19 opened on both sides of the square pressing plate 16 abut against both sides of the upper interface of the three-way pipe, which can firmly fix the three-way pipe. Then start the third motor 25 to drive the side grinding roller 26 to rotate. The operator can drag the fixed plate 23 through the handle 24 to adjust the position of the side grinding roller 26 on the inner walls of the two horizontal interfaces of the three-way pipe. The side grinding roller 26 can polish the inner walls of the two horizontal interfaces of the three-way pipe. After polishing, reset it. Then adjust the position of the upper grinding roller 31 on the inner wall of the upper interface of the three-way pipe through the telescopic rod 28, and make the second motor 30 drive the upper grinding roller 31 to rotate to polish the inner wall of the upper interface of the three-way pipe. The operation is simple and convenient, which can greatly improve the processing efficiency and the finished product rate. Also, a number of rubber tubes 22 are arranged on the surfaces of the upper arc-shaped groove 19 and the lower arc-shaped groove 21. The rubber tubes 22 can protect the surface of the three-way pipe when the square pressing plate 16 and the bottom fixing seat 20 fix the three-way pipe, and no indentation will be generated due to extrusion. Moreover, the rubber tubes 22 have a high friction coefficient, which helps to prevent the three-way pipe from sliding during grinding, thereby improving the processing accuracy and stability.
[0027] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A seamless tee pipe grinding device, comprising a machine tool (1), characterized in that: A bottom fixing seat (20) is fixedly installed in the middle of the upper end of the machine tool (1), and a lower arc groove (21) is opened in the middle of the upper end of the bottom fixing seat (20). A slider (11) is fixedly installed on one side of the middle of the upper end of the machine tool (1), and dovetail grooves (12) are opened in the middle of both sides of the slider (11). Square pressing plates (16) are slidably connected on both sides of the slider (11), and dovetail blocks (18) are fixedly connected on both sides of the middle of one end of the square pressing plate (16). The dovetail block (18) and the dovetail groove (12) are slidably matched. Upper arc grooves are opened on both sides of the middle of the square pressing plate (16). A plurality of rubber tubes (22) are fixedly connected to the surfaces of the upper arc groove (19) and the lower arc groove (21); two sliding rods (17) are fixedly installed at both ends of the other side of the middle of the upper end of the machine tool (1); the two sliding rods (17) are respectively slidably connected to the two sides of one end of the square pressure plate (16); a No. 1 motor (13) is fixedly installed on one side of the upper end of the slider (11); a screw rod (14) is fixedly connected to the output end of the No. 1 motor (13); one end of the screw rod (14) is rotatably connected to the machine tool (1); and the screw rod (14) is threadedly connected to one end of the square pressure plate (16).
2. A seamless tee pipe grinding device according to claim 1, characterized in that: The upper end of the machine tool (1) is fixedly connected to a bracket (27), and the middle part of the bracket (27) is fixedly installed with a telescopic rod (28).
3. A seamless tee pipe grinding device according to claim 2, characterized in that: One end of the telescopic rod (28) is fixedly connected to a fixed block (29), a second motor (30) is fixedly connected below the fixed block (29), and an upper grinding roller (31) is fixedly connected to an output end of the second motor (30).
4. A seamless tee pipe grinding device according to claim 1, characterized in that: A plurality of movable grooves (15) are evenly arranged on one side of the middle portion of the upper end of the machine tool (1), and a fixed plate (23) is slidably engaged in the middle of the movable groove (15).
5. A seamless tee pipe grinding device according to claim 4, characterized in that: A third motor (25) is fixedly mounted in the middle of one end of the fixed plate (23), and a side grinding roller (26) is fixedly connected to the output end of the third motor (25).
6. A seamless tee pipe grinding device according to claim 4, characterized in that: A handle (24) is fixedly connected to the upper end of the fixing plate (23).