Housing drilling device for machining axial flow fan
By designing an adjustable-angle drilling device for axial flow fan housings, the problem of fixed angle in existing devices has been solved, enabling stable clamping of the housing and multi-angle drilling, thus expanding the application range.
Patent Information
- Application Number
- CN202520401894.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing drilling devices for axial flow fan casings have fixed angles, making it difficult to achieve multi-angle drilling and limiting processing flexibility.
A device comprising a drilling table, an electric push rod, a reinforcing plate, a sliding plate, a circular box, and a circular plate is designed. The electric push rod clamps the machine housing, the electric roller moves the drilling mechanism, and the circular plate adjusts the angle to achieve multi-angle drilling.
It achieves stable clamping of the housing and multi-angle drilling, expanding the application range of the device and adapting to drilling needs at different tilt angles.
Smart Images
Figure CN223801999U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a casing drilling device for axial flow fan processing, in particular to a casing drilling device for axial flow fan processing applied to the field of axial flow fan processing. BACKGROUND
[0002] The axial flow fan is mainly used for conveying air or gas, realizes ventilation, cooling, dust removal and other functions, and when the axial flow fan is processed, the processing personnel will use the drilling device to drill the casing at the outer end of the axial flow fan.
[0003] The existing casing drilling device for axial flow fan processing has the problem that when it is used, because the angle is fixed, it is difficult to drill the casing at multiple angles, which brings certain limitations to the personnel when the casing of the axial flow fan is processed. SUMMARY
[0004] In view of the above prior art, the technical problem to be solved by the utility model is that the existing casing drilling device for axial flow fan processing has the problem that when it is used, because the angle is fixed, it is difficult to drill the casing at multiple angles.
[0005] To solve the above problems, the utility model provides a casing drilling device for axial flow fan processing, which comprises a drilling table, a pair of fixed blocks are fixedly connected to the upper end of the drilling table, an electric push rod is fixedly connected to the end of the pair of fixed blocks close to each other, a reinforcing plate is fixedly connected to the telescopic end of the electric push rod, a vertical groove is formed in the upper end of the drilling table, a sliding plate is slidably connected in the vertical groove, a circular box is fixedly connected to the upper end of the sliding plate, a circular plate is rotatably connected in the circular box, a limiting hole is formed in the side end of the circular box, a limiting tube is movably inserted in the limiting hole, a plurality of limiting grooves are formed in the side end of the circular plate and movably inserted with the limiting tube, a connecting frame is fixedly connected to the upper end of the circular plate, and a drilling mechanism is fixedly connected to the inner top wall of the connecting frame.
[0006] In the casing drilling device for axial flow fan processing, it can adapt to the drilling requirements of casings with different inclination angles and expand the application range of the device.
[0007] As a further improvement of the present application, the lower end of the reinforcing plate is in contact with the upper end of the drilling table, and the lower end of the sliding plate is fixedly connected with an electric roller.
[0008] As a further improvement of the present application, the side end of the circular box is provided with a plug-in groove, a plug-in tube is movably inserted in the plug-in groove, a tension spring is fixedly connected between the plug-in tube and the plug-in groove, a moving block is fixedly connected to the end of the plug-in tube away from the tension spring, and the end of the moving block close to the circular box is fixedly connected with the limiting tube.
[0009] As a further improvement of the application, a pair of side ends of the slide plate are fixedly connected with sliding blocks, and a pair of inner side walls of the vertical slot are provided with sliding grooves in sliding connection with the sliding blocks.
[0010] As a further improvement of the application, a pair of limiting strips are fixedly connected to the inner wall of the circular box, and a pair of side ends of the circular plate are provided with circular grooves in rotational connection with the limiting strips.
[0011] As a further improvement of the application, the upper side of the reinforcing plate is provided with a rectangular plate, a pair of threaded pipes are rotatably connected to the lower end of the rectangular plate, the outer ends of the threaded pipes are in threaded connection with the reinforcing plate, the upper ends of the threaded pipes are fixedly connected with limiting pieces, and the interior of the rectangular plate is provided with butt grooves in rotational connection with the limiting pieces.
[0012] As a further improvement of the application, the outer diameter of the limiting piece is greater than the outer diameter of the threaded pipe, and the side end of the rectangular plate is flush with the side end of the reinforcing plate.
[0013] In summary, when the application is used, the reinforcing plate can clamp the casing, improving the stability of the casing during drilling. Then the electric roller can be started to move the drilling mechanism together to drill different positions on the casing. Finally, the circular plate can be rotated to rotate the drilling mechanism together to adjust the angle of the drilling mechanism, thereby adapting to the drilling needs of casings with different inclination angles and expanding the application range of the device. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the first and second embodiments of the application;
[0015] Figure 2 It is a schematic diagram of the overall structure of the first and second embodiments of the application; Figure 1 It is a schematic diagram of the overall structure of the first and second embodiments of the application;
[0016] Figure 3 It is a schematic diagram of the overall structure of the first and second embodiments of the application;
[0017] Figure 4 It is a schematic diagram of the overall structure of the first and second embodiments of the application;
[0018] Figure 5 It is a schematic diagram of the overall structure of the first and second embodiments of the application; Figure 4 It is a schematic diagram of the overall structure of the first and second embodiments of the application;
[0019] Explanation of reference numerals in the drawings:
[0020] 1, drilling table; 2, fixed block; 3, electric push rod; 4, reinforcing plate; 5, vertical groove; 6, sliding plate; 7, round box; 8, round plate; 9, insertion slot; 10, insertion pipe; 11, tension spring; 12, moving block; 13, limiting hole; 14, limiting pipe; 15, limiting groove; 16, connecting frame; 17, drilling mechanism; 18, electric roller; 19, sliding block; 20, sliding groove; 21, limiting strip; 22, round groove; 23, rectangular plate; 24, threaded pipe; 25, limiting piece. DETAILED DESCRIPTION
[0021] The two embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0022] First embodiment:
[0023] Figures 1-3 A kind of shell drilling device for axial flow fan machining is shown, including drilling table 1, the upper end of drilling table 1 is fixedly connected with a pair of fixed block 2, the end of a pair of fixed block 2 close to each other is fixedly connected with electric push rod 3, the telescopic end of electric push rod 3 is fixedly connected with reinforcing plate 4, the upper end of drilling table 1 is provided with vertical groove 5, slidingly connected with sliding plate 6 in the inside of vertical groove 5, the upper end of sliding plate 6 is fixedly connected with round box 7, round plate 8 is rotatably connected in the inside of round box 7, limiting hole 13 is opened in the side end of round box 7, limiting pipe 14 is movably inserted in the inside of limiting hole 13, a plurality of limiting grooves 15 that are movably inserted with limiting pipe 14 are opened in the side end of round plate 8, connecting frame 16 is fixedly connected to the upper end of round plate 8, drilling mechanism 17 is fixedly connected to the inner top wall of connecting frame 16;
[0024] The lower end of reinforcing plate 4 is in contact with the upper end of drilling table 1, the lower end of sliding plate 6 is fixedly connected with electric roller 18, insertion slot 9 is opened in the side end of round box 7, insertion pipe 10 is movably inserted in the inside of insertion slot 9, tension spring 11 is fixedly connected between insertion pipe 10 and insertion slot 9, in initial state, tension spring 11 is in tension state, moving block 12 is fixedly connected to the end of insertion pipe 10 away from tension spring 11, the end of moving block 12 close to round box 7 is fixedly connected with limiting pipe 14, a pair of side ends of sliding plate 6 are fixedly connected with sliding block 19, a pair of inner side walls of vertical groove 5 are provided with sliding groove 20 that is slidably connected with sliding block 19, by using sliding block 19, it can prevent sliding plate 6 from separating from vertical groove 5, a pair of limiting strips 21 are fixedly connected to the inner wall of round box 7, a pair of side ends of round plate 8 are provided with round groove 22 that is rotatably connected with limiting strip 21, by using limiting strip 21, it can prevent round plate 8 from separating from round box 7.
[0025] The present application is divided into the following steps when in use:
[0026] Step one: in use, the shell is placed on the drilling table 1, and is located between a pair of reinforcing plates 4, and then the electric push rod 3 is started, and the telescopic end pushes the reinforcing plate 4 to move together to the shell, and then a pair of reinforcing plates 4 respectively apply force to a pair of side ends of the shell, so as to clamp the shell, so that the shell is not easy to move when being drilled, and then the drilling mechanism 17 is started, and the shell is drilled.
[0027] Step two: during drilling, personnel can start the electric roller 18 to move the sliding plate 6 and all mechanisms thereon together, so as to adjust the position of the drilling mechanism 17, so as to drill different positions on the shell, and then the moving block 12 can be pulled to move the extension spring 11 together with the extension pipe 10, at the same time, the limiting pipe 14 will move together with the moving block 12, until the end of the limiting pipe 14 is moved out of the limiting slot 15, and the limiting effect of the limiting pipe 14 on the circular plate 8 is released, and then the circular plate 8 is rotated to drive the connecting frame 16 and the drilling mechanism 17 to rotate counterclockwise or clockwise in the vertical direction, so as to adjust the angle of the drilling mechanism 17 in the vertical direction, so as to facilitate personnel to drill the shell at multiple angles.
[0028] As described above, in use, the reinforcing plate 4 can clamp the shell, improve the stability of the shell during drilling, then the electric roller 18 can be started to move the drilling mechanism 17 together, so as to drill different positions on the shell, and finally the circular plate 8 can be rotated to drive the drilling mechanism 17 to rotate, so as to adjust the angle of the drilling mechanism 17, so as to adapt to the drilling requirements of the shell at different inclined angles, and expand the application range of the device.
[0029] Second embodiment:
[0030] The second embodiment is based on the first embodiment, and the following structure is added, and the remaining parts remain the same as the first embodiment, as follows:
[0031] Figures 4-5 The upper part of the reinforcing plate 4 is provided with a rectangular plate 23, a pair of threaded pipes 24 are rotatably connected to the lower end of the rectangular plate 23, the outer ends of the threaded pipes 24 are threadedly connected with the reinforcing plate 4, the upper ends of the threaded pipes 24 are fixedly connected with limiting pieces 25, the limiting pieces 25 can prevent the rectangular plate 23 and the threaded pipes 24 from being separated, the inside of the rectangular plate 23 is provided with a butt joint groove rotatably connected with the limiting pieces 25, the outer diameter of the limiting pieces 25 is greater than the outer diameter of the threaded pipes 24, and the side end of the rectangular plate 23 is flush with the side end of the reinforcing plate 4.
[0032] In use, the threaded pipe 24 can be rotated to gradually move upward on the reinforcing plate 4, when the threaded pipe 24 is rotated and moves upward, the limiting sheet 25 will rotate in the rectangular plate 23 together with the threaded pipe 24, at the same time, the threaded pipe 24 will push the rectangular plate 23 to move upward, thereby adjusting the distance between the rectangular plate 23 and the reinforcing plate 4, so that personnel can clamp the shell of different height specifications, and the application range of the device is improved.
[0033] In combination with the current actual demand, the above-mentioned embodiments adopted by the present application are not limited to this, various changes made within the knowledge range of the skilled person in the art without departing from the concept of the present application still fall within the protection range of the present application.
Claims
1. A casing drilling device for axial flow fan machining, comprising a drilling table (1), characterized in that: The upper end of the drilling table (1) is fixedly connected with a pair of fixed blocks (2), the ends of the pair of fixed blocks (2) close to each other are fixedly connected with electric push rods (3), the telescopic ends of the electric push rods (3) are fixedly connected with reinforcing plates (4), the upper end of the drilling table (1) is provided with a vertical groove (5), the inside of the vertical groove (5) is slidably connected with a sliding plate (6), the upper end of the sliding plate (6) is fixedly connected with a circular box (7), the inside of the circular box (7) is rotatably connected with a circular plate (8), the side end of the circular box (7) is provided with a limiting hole (13), the inside of the limiting hole (13) movably inserts a limiting tube (14), the side end of the circular plate (8) is provided with a plurality of limiting grooves (15) movably inserted with the limiting tube (14), the upper end of the circular plate (8) is fixedly connected with a connecting frame (16), the inner top wall of the connecting frame (16) is fixedly connected with a drilling mechanism (17).
2. The axial flow fan machining housing drilling device according to claim 1, characterized in that: The lower end of the reinforcing plate (4) is in contact with the upper end of the drilling table (1), and the lower end of the sliding plate (6) is fixedly connected with an electric roller (18).
3. The axial flow fan machining housing drilling device according to claim 2, characterized in that: The side end of the circular box (7) is provided with a plug-in groove (9), the inside of the plug-in groove (9) movably inserts a plug-in tube (10), the plug-in tube (10) and the plug-in groove (9) are fixedly connected with a tension spring (11), the end of the plug-in tube (10) away from the tension spring (11) is fixedly connected with a moving block (12), and the end of the moving block (12) close to the circular box (7) is fixedly connected with the limiting tube (14).
4. The axial flow fan machining housing drilling device according to claim 3, characterized in that: A pair of side ends of the sliding plate (6) are fixedly connected with sliding blocks (19), and a pair of inner side walls of the vertical groove (5) are provided with sliding grooves (20) slidably connected with the sliding blocks (19).
5. A shaft fan casing drilling apparatus according to claim 4, wherein: The inner wall of the circular box (7) is fixedly connected with a pair of limiting strips (21), and a pair of side ends of the circular plate (8) are provided with circular grooves (22) rotatably connected with the limiting strips (21).
6. A shaft fan casing drilling apparatus according to claim 5, wherein: The upper side of the reinforcing plate (4) is provided with a rectangular plate (23), the lower end of the rectangular plate (23) is rotatably connected with a pair of threaded tubes (24), the outer ends of the threaded tubes (24) are threadedly connected with the reinforcing plate (4), the upper ends of the threaded tubes (24) are fixedly connected with limiting pieces (25), and the inside of the rectangular plate (23) is provided with butt grooves rotatably connected with the limiting pieces (25).
7. A shaft fan casing drilling apparatus according to claim 6, wherein: The outer diameter of the limiting piece (25) is greater than the outer diameter of the threaded tube (24), and the side end of the rectangular plate (23) is flush with the side end of the reinforcing plate (4).