Crystallizer square tube machining and forming device
By installing linear guide rails and a sand belt grinder in the square tube of the crystallizer and combining with the positioning components, efficient grinding of the inner wall of the copper tube is achieved, solving the problem of low arc grinding efficiency in the prior art and improving the grinding quality.
Patent Information
- Application Number
- CN202422422370.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-10-09
AI Technical Summary
In the prior art, the square tube of the crystallizer is inefficient when grinding the arc surface, and it is difficult for ordinary grinding devices to effectively improve the grinding quality.
The linear guide rail and a belt grinder are combined with a positioning component. The belt grinder is bonded to the inner wall of the copper tube through spring thrust, and the belt grinder is driven to move horizontally through the linear guide rail to adapt to the flat and arcuate parts of the inner wall of the copper tube.
The grinding quality and efficiency of the inner wall of the crystallizer square tube is improved, and the flat and arc-shaped inner wall can be effectively polished at the same time.
Smart Images
Figure CN223160704U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of processing of crystallizer square tubes, in particular to a device for processing and forming crystallizer square tubes. Background Art
[0002] A crystallizer square tube is a square or rectangular copper tube bent to one side and is used in a steel continuous casting machine. Molten steel is directly poured into the tube, and a steel billet is drawn out through continuous cooling and forming.
[0003] At present, after the crystallizer square tube is extruded and formed, its inner wall needs to be polished to remove the oxide film. Since the square tube is a square bent to one side, general grinding devices can only grind flat surfaces. When grinding the arc surface, the grinding quality will be affected and the grinding speed will also decrease. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problem of low efficiency in grinding the arc surface of the crystallizer square tube in the prior art, and to provide a device for processing and forming crystallizer square tubes.
[0005] In order to solve the problems existing in the prior art, the utility model adopts the following technical scheme:
[0006] A device for processing and forming crystallizer square tubes includes a copper tube, a linear guide inserted inside the copper tube, and a belt sander installed on the linear guide. There are two sliders on the linear guide. A fixed frame is fixedly arranged on one slider, a connecting ring is rotatably arranged on the fixed frame, and one end of the outer wall of the belt sander is fixedly connected with the connecting ring. A spring is fixedly arranged between the other slider and the belt sander. A positioning component is arranged on the linear guide.
[0007] Preferably, the positioning component includes a fixed column installed on the outer wall of the linear guide. Moving blocks are slidably arranged in the grooves at both ends of the fixed column. A bidirectional screw is rotatably arranged inside the fixed column. The moving blocks are respectively threadedly connected to both ends of the bidirectional screw. Clamping blocks are fixedly arranged at one ends of the moving blocks. The clamping blocks are in contact with the outer wall of the copper tube. A rotating rod is fixedly arranged at the outer end of the bidirectional screw located outside the fixed column.
[0008] Preferably, a concave-shaped mounting block is fixedly arranged on the outer wall of the linear guide. The inner wall of the mounting block is in contact with the fixed column. Two slots are respectively opened on the fixed column and the mounting block. Bolts are respectively inserted into the slots.
[0009] Preferably, mounting rings are fixedly arranged on both the slider and the belt sander. Both ends of the spring are respectively fixedly connected to the inner walls of the mounting rings.
[0010] Preferably, the moving block is in a cross shape and the moving block is in contact with the inner wall of the fixed column.
[0011] Preferably, anti-slip grooves are provided on the inner sides of the clamping blocks, and the clamping blocks are trapezoidal in shape.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. In the present utility model, by installing a sanding machine on the linear guide rail, the sanding machine is attached to the inner wall of the copper tube by the spring thrust, and the linear guide rail drives the sanding machine to move horizontally along the inner wall of the copper tube. It can not only polish the flat inner wall of the copper tube, but also well adapt to the arc-shaped inner wall of the copper tube, improving the polishing quality.
[0014] 2. In the present utility model, by rotating the rotating rod to drive the bidirectional screw to rotate, the two moving blocks move synchronously. The moving blocks drive the clamping blocks to fit against the outer wall of the copper tube, making the linear guide rail located at the central position inside the copper tube, facilitating the sanding machine to quickly polish the inner wall of the copper tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:
[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 is a schematic diagram of the structure of the sanding machine of the present utility model;
[0018] Figure 3 is a schematic diagram of the installation structure of the linear guide rail and the fixed column of the present utility model;
[0019] Figure 4 is a schematic diagram of the structure of the positioning component of the present utility model.
[0020] Reference numerals in the figures: 1, copper tube; 11, linear guide rail; 12, slider; 13, fixed frame; 14, connecting ring; 15, sanding machine; 16, spring; 2, fixed column; 21, moving block; 22, clamping block; 23, bidirectional screw; 24, rotating rod; 3, mounting block; 31, slot; 32, bolt; 4, mounting ring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0022] Embodiment: This embodiment provides a crystallizer square tube processing and forming device. Refer toFigures 1-4 , specifically, it includes a copper tube 1, a linear guide rail 11 inserted inside the copper tube 1, and a belt sander 15 installed on the linear guide rail 11. There are two sliders 12 on the linear guide rail 11. A fixing bracket 13 is fixedly arranged on one slider 12. A connecting ring 14 is rotatably arranged on the fixing bracket 13. The connecting ring 14 is fixedly connected to one end of the outer wall of the belt sander 15. A spring 16 is fixedly arranged between the other slider 12 and the belt sander 15. Mounting rings 4 are fixedly arranged on both the slider 12 and the belt sander 15. Both ends of the spring 16 are fixedly connected to the inner wall of the mounting ring 4. A positioning component is arranged on the linear guide rail 11;
[0023] Insert the linear guide rail 11 into the copper tube 1, connect the linear guide rail 11 to the copper tube 1 through the positioning component. The linear guide rail 11 is located at the central position of the copper tube 1. The belt sander 15 is pushed by the spring 16, so that the grinding end of the belt sander 15 is attached to the inner wall of the copper tube 1. Control the slider 12 to move through the linear guide rail 11. The slider 12 drives the belt sander 15 to move horizontally. Grind the inner wall of the copper tube 1 through the belt sander 15. The belt sander 15 is attached to the inner wall of the copper tube 1 by the thrust of the spring 16, which can not only grind the flat inner wall of the copper tube 1, but also well adapt to the arc-shaped inner wall of the copper tube 1, improving the grinding quality.
[0024] In the specific implementation process, such as Figure 3 and Figure 4 shown, the positioning component includes a fixing column 2 installed on the outer wall of the linear guide rail 11. Moving blocks 21 are slidably arranged in the slots at both ends of the fixing column 2. A bidirectional screw 23 is rotatably arranged in the fixing column 2. The moving blocks 21 are both threadedly connected to both ends of the bidirectional screw 23. Clamping blocks 22 are fixedly arranged at one end of each moving block 21. The clamping blocks 22 are attached to the outer wall of the copper tube 1. A rotating rod 24 is fixedly arranged at the outer end of the bidirectional screw 23 located outside the fixing column 2. The moving blocks 21 are cross-shaped and are attached to the inner wall of the fixing column 2. Anti-slip grooves are opened on the inner sides of the clamping blocks 22. The clamping blocks 22 are trapezoidal;
[0025] Drive the bidirectional screw 23 to rotate by rotating the rotating rod 24. The bidirectional screw 23 drives the two moving blocks 21 to move synchronously. The moving blocks 21 drive the clamping blocks 22 to move. The clamping blocks 22 are attached to the outer wall of the copper tube 1, so that the linear guide rail 11 is located at the central position inside the copper tube 1.
[0026] In the specific implementation process, such as Figure 3 and Figure 4 shown, a concave-shaped mounting block 3 is fixedly arranged on the outer wall of the linear guide rail 11. The inner wall of the mounting block 3 is attached to the fixing column 2. Two slots 31 are opened on both the fixing column 2 and the mounting block 3. Bolts 32 are inserted into the slots 31;
[0027] Insert the fixed column 2 into the mounting block 3, and then pass the bolt 32 through the slots 31 on the fixed column 2 and the mounting block 3 to connect the fixed column 2 and the mounting block 3, facilitating installation and disassembly.
[0028] Specifically, the working principle and operation method of the present utility model are as follows:
[0029] Rotate the rotating rod 24 to drive the bidirectional screw rod 23 to rotate. The bidirectional screw rod 23 drives the two moving blocks 21 to move synchronously. The moving blocks 21 drive the clamping blocks 22 to move. The clamping blocks 22 are in contact with the outer wall of the copper tube 1, and the linear guide rail 11 is located at the central position inside the copper tube 1. Control the slider 12 to move through the linear guide rail 11. The slider 12 drives the sanding machine 15 to move horizontally, and the inner wall of the copper tube 1 is polished by the sanding machine 15.
[0030] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A crystallizer square tube processing and forming device, comprising a copper tube (1), a linear guide rail (11) inserted inside the copper tube (1), and a belt sander (15) installed on the linear guide rail (11), characterized in that: There are two sliders (12) provided on the linear guide rail (11). A fixed frame (13) is fixedly provided on one of the sliders (12). A connecting ring (14) is rotatably provided on the fixed frame (13). The connecting ring (14) is fixedly connected to one end of the outer wall of the sand belt grinder (15). A spring (16) is fixedly provided between the other slider (12) and the sand belt grinder (15). A positioning component is provided on the linear guide rail (11).
2. The processing and forming device for the crystallizer square tube according to claim 1, characterized in that: The positioning component includes a fixed column (2) installed on the outer wall of the linear guide rail (11). A moving block (21) is slidably provided in the grooves at both ends of the fixed column (2). A bidirectional screw (23) is rotatably provided in the fixed column (2). The moving blocks (21) are both threadedly connected to both ends of the bidirectional screw (23). A clamping block (22) is fixedly provided at one end of each of the moving blocks (21). The clamping block (22) is in contact with the outer wall of the copper pipe (1). A rotating rod (24) is fixedly provided at the outer end of the bidirectional screw (23) located outside the fixed column (2).
3. A crystallizer square tube processing and forming device according to claim 2, characterized in that: An installation block (3) in a concave shape is fixedly provided on the outer wall of the linear guide rail (11). The inner wall of the installation block (3) is in contact with the fixed column (2). Two slots (31) are opened on both the fixed column (2) and the installation block (3). Bolts (32) are inserted into the slots (31).
4. A crystallizer square tube processing and forming device according to claim 1, characterized in that: Installation rings (4) are fixedly provided on both the slider (12) and the sand belt grinder (15). Both ends of the spring (16) are fixedly connected to the inner walls of the installation rings (4).
5. The processing and forming device for the crystallizer square tube according to claim 2, wherein: The moving block (21) is in a cross shape and is in contact with the inner wall of the fixed column (2).
6. The processing and forming device for the crystallizer square tube according to claim 2, wherein: Anti-slip grooves are opened on the inner sides of the clamping blocks (22), and the clamping blocks (22) are trapezoidal in shape.