Spacing-adjustable chip-free type aluminum harmonica-shaped tube cutting device
The adjustable spacing chip-free aluminum harmonica tube cutting device addresses the issue of varying tube sizes and offset by using motors and screws to adjust cutting distance and secure the tube, enhancing cutting precision and collection efficiency.
Patent Information
- Application Number
- CN202420669444.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-02
AI Technical Summary
Existing aluminum harmonica tube cutting devices lack the ability to adjust cutting distance according to actual requirements, leading to inefficiencies in cutting tubes of different sizes and potential offset during the cutting process, which affects cutting quality.
An adjustable spacing chip-free aluminum harmonica tube cutting device with motors and screws to adjust the cutting distance and secure the tube, featuring a U-shaped plate, L-shaped plate, and extrusion plate to clamp and fix the tube, along with a clamping mechanism to prevent offset.
Enables precise cutting of aluminum harmonica tubes of varying sizes with improved quality by adjusting the cutting distance and preventing tube offset, while also facilitating easy collection of scraps and tubes.
Smart Images

Figure CN222199074U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of harmonica pipe cutting, in particular to an adjustable-spacing, chip-free aluminum harmonica pipe cutting device. Background Art
[0002] The harmonica is a small wind instrument (Harmonica in English). It is a multi-reed instrument that uses the mouth to blow or inhale to make the metal reed vibrate and produce sound. It is classified as a free-reed wind instrument. Its sound source is a reed with a length of 1.5 to 3.5 cm rather than an air column. The harmonica is mainly divided into solo harmonica and ensemble harmonica, each of which has different types. Its range varies slightly depending on the type and tonality. As a melodic instrument, the harmonica can play at least two chords. A high-level musician can play two relatively independent parts at the same time on the premise of following the structure of the harmonica. Because of its small size, it is called the "piano in your pocket", and the aluminum harmonica needs a cutting device to cut the aluminum harmonica tube during the production process.
[0003] The existing aluminum harmonica tube cutting device usually cannot adjust the cutting distance according to actual requirements, and thus cannot realize cutting of aluminum harmonica tubes of different sizes, and has low practicality. At the same time, if the aluminum harmonica tube is offset during the cutting process, it is easy to affect the cutting quality. Therefore, an adjustable spacing and chip-free aluminum harmonica tube cutting device is needed to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that the aluminum harmonica tube cutting device in the prior art usually cannot adjust the cutting distance according to actual requirements, and thus cannot realize cutting aluminum harmonica tubes of different sizes, and has low practicality, and to propose an adjustable distance chip-free aluminum harmonica tube cutting device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable spacing chipless aluminum harmonica tube cutting device, comprising a working plate, a first square hole and a second square hole are opened on the top of the working plate, a U-shaped plate is fixed on the top of the working plate and located at the first square hole, an L-shaped plate is arranged inside the U-shaped plate, a first motor is embedded and fixed on one side wall of the L-shaped plate, a cutting disk is fixed on the output end of the first motor, an extrusion plate is arranged inside the U-shaped plate and close to both sides, a first electric push rod and two second electric push rods are fixed on the top of the U-shaped plate, the output ends of the first electric push rod and the second electric push rod both penetrate the U-shaped plate and are fixedly connected to the top of the L-shaped plate and the extrusion plate respectively, the top of the working plate and located at the first square hole Grooves are provided on both sides of the shaped hole, and bidirectional screws are embedded in the grooves. Moving parts are sleeved and threadedly connected on the surface of the bidirectional screw near both ends. A limiting plate is fixed on the top of the moving part, a mesh plate is fixed on the inside of the first square hole, and sliding grooves are provided on the top of the working plate and on both sides close to the second square hole, and rotating rods are embedded in the sliding grooves. Moving plates are sleeved on the surface of the rotating rods, one of which is threadedly connected to the moving plate, a square plate is fixed on the top of the moving plate, an embedding groove is provided on one side wall of the square plate, a unidirectional screw is provided inside the embedding groove, a lifting part is sleeved and threadedly connected on the surface of the unidirectional screw, and a clamping plate and a fixing plate are fixed on one side wall of the lifting part and one side wall of the square plate respectively.
[0006] Preferably, support columns are fixed at the bottom of the working plate and near the four corners, and support legs are fixed at the bottom of the support columns.
[0007] Preferably, both ends of the bidirectional screw penetrate the inner walls of the groove and are rotatably connected to the bearings. Two fourth motors are fixed to one side wall of the working plate, and the output end of the fourth motor is fixedly connected to one end of the bidirectional screw.
[0008] Preferably, one end of the rotating rod is rotatably connected to the inner wall bearing of one end of the slide groove, the other end of the rotating rod passes through the working plate and is rotatably connected to its bearing, a third motor is fixed to one side wall of the working plate, and the output end of the third motor is fixedly connected to one end of one of the rotating rods.
[0009] Preferably, the bottom of the one-way screw is rotatably connected to the bearing of the bottom inner wall of the embedded groove, the top of the one-way screw passes through the top inner wall of the embedded groove and is rotatably connected to the bearing therein, a second motor is fixed to the top of the square plate, and the output end of the second motor is fixedly connected to the top of the one-way screw.
[0010] Preferably, one side wall of the fixing plate is chamfered.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] 1. In the utility model, the one-way screw is driven to rotate by the second motor, and the one-way screw drives the clamping plate to descend through the lifting member to clamp one end of the aluminum harmonica tube. At this time, the third motor drives the rotating rod to rotate, and the rotating rod drives the square plate to move through the moving plate, which can pull and adjust the distance between the cutting part and one end of the aluminum harmonica tube, so that the size of the aluminum harmonica tube can be adjusted according to actual requirements.
[0013] 2. In the utility model, the bidirectional screw is driven to rotate by the fourth motor, and the rotation of the bidirectional screw drives the limit plate to move through the moving part, so that the limit plate can be attached to the two sides of the aluminum harmonica tube, thereby preventing the aluminum harmonica tube from being offset during the transmission process. At the same time, the second electric push rod pushes the extrusion plate down to clamp and fix the surface of the aluminum harmonica tube, which can fix the aluminum harmonica tube during the cutting process, thereby improving the cutting quality.
[0014] 3. In the utility model, by placing the scrap box and the collection box inside the first square hole and the second square hole, the scraps and the aluminum harmonica tube after cutting can be collected, so that the scraps and the aluminum harmonica tube can be collected conveniently. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model provides an overall structural stereogram of an adjustable spacing chip-free aluminum harmonica tube cutting device;
[0016] Figure 2 The utility model provides an overall structural sectional view of an adjustable spacing chip-free aluminum harmonica tube cutting device;
[0017] Figure 3 A partial structural stereogram of a chip-free aluminum harmonica pipe cutting device with adjustable spacing is provided for the utility model;
[0018] Figure 4 The utility model provides a bidirectional screw structure stereogram of an adjustable spacing chipless aluminum harmonica tube cutting device.
[0019] Legend: 1. Working plate; 2. Support column; 3. Support leg; 4. First square hole; 5. U-shaped plate; 6. First electric push rod; 7. L-shaped plate; 8. First motor; 9. Cutting disc; 10. Groove; 11. Bidirectional screw; 12. Moving part; 13. Limit plate; 14. Second electric push rod; 15. Extrusion plate; 16. Mesh plate; 17. Second square hole; 18. Slide groove; 19. Rotating rod; 20. Moving plate; 21. Square plate; 22. Embossed groove; 23. One-way screw; 24. Second motor; 25. Lifting part; 26. Clamping plate; 27. Fixed plate; 28. Third motor; 29. Fourth motor. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0022] Embodiment 1, as Figure 1-4As shown, the utility model provides an adjustable spacing chipless aluminum harmonica tube cutting device, comprising a working plate 1, a first square hole 4 and a second square hole 17 are provided on the top of the working plate 1, a U-shaped plate 5 is fixed on the top of the working plate 1 and located at the first square hole 4, an L-shaped plate 7 is provided inside the U-shaped plate 5, a first motor 8 is embedded and fixed on one side wall of the L-shaped plate 7, a cutting disc 9 is fixed on the output end of the first motor 8, an extrusion plate 15 is provided inside and near both sides of the U-shaped plate 5, a first electric push rod 6 and two second electric push rods 14 are fixed on the top of the U-shaped plate 5, the output ends of the first electric push rod 6 and the second electric push rod 14 both penetrate the U-shaped plate 5 and are fixedly connected to the top of the L-shaped plate 7 and the extrusion plate 15 respectively, a groove 10 is provided on the top of the working plate 1 and located on both sides of the first square hole 4, and the groove 1 0 is embedded with a bidirectional screw 11, and a moving part 12 is sleeved and threadedly connected on the surface and near both ends of the bidirectional screw 11, and a limiting plate 13 is fixed on the top of the moving part 12, and a mesh plate 16 is fixed inside the first square hole 4, and a slide groove 18 is provided on the top of the working plate 1 and on both sides close to the second square hole 17, and a rotating rod 19 is embedded in the inside of the slide groove 18. A moving plate 20 is sleeved on the surface of the rotating rod 19, and one of the rotating rods 19 is threadedly connected with the moving plate 20, and a square plate 21 is fixed on the top of the moving plate 20, and a groove 22 is provided on one side wall of the square plate 21, and a one-way screw 23 is provided inside the groove 22, and a lifting part 25 is sleeved and threadedly connected on the surface of the one-way screw 23, and a clamping plate 26 and a fixing plate 27 are respectively fixed to one side wall of the lifting part 25 and one side wall of the square plate 21.
[0023] The effect achieved by the entire embodiment 1 is that a first square hole 4 and a second square hole 17 are opened through the top of the working plate 1, a U-shaped plate 5 is fixed on the top of the working plate 1 and located at the first square hole 4, an L-shaped plate 7 is provided inside the U-shaped plate 5, a first motor 8 is embedded and fixed on one side wall of the L-shaped plate 7, a cutting disc 9 is fixed on the output end of the first motor 8, and the first motor 8 can drive the cutting disc 9 to rotate to cut the aluminum harmonica tube, an extrusion plate 15 is provided through the inside of the U-shaped plate 5 and close to both sides, and a first motor 8 is fixed on the top of the U-shaped plate 5. An electric push rod 6 and two second electric push rods 14, the output ends of the first electric push rod 6 and the second electric push rod 14 both penetrate the U-shaped plate 5 and are fixedly connected to the top of the L-shaped plate 7 and the extrusion plate 15 respectively, so that the first electric push rod 6 and the second electric push rod 14 can push the L-shaped plate 7 and the extrusion plate 15 to descend, and grooves 10 are opened through the top of the working plate 1 and on both sides of the first square hole 4, and bidirectional screws 11 are embedded in the grooves 10. The surface of the bidirectional screw 11 and near both ends are sleeved and threadedly connected with moving parts 12, and the moving parts 12 are threadedly connected. A limit plate 13 is fixed on the top of the moving member 12, which can make the bidirectional screw 11 rotate and drive the limit plate 13 to move through the moving member 12. A mesh plate 16 is fixed inside the first square hole 4. A slide groove 18 is opened on both sides of the top of the working plate 1 and close to the second square hole 17. A rotating rod 19 is embedded in the inside of the slide groove 18. A moving plate 20 is sleeved on the surface of the rotating rod 19. One of the rotating rods 19 is threadedly connected to the moving plate 20. A square plate 21 is fixed on the top of the moving plate 20, which can make one of the rotating rods 19 rotate to drive the belt The movable plate 20 moves, and the movement of the movable plate 20 drives the square plate 21 to move. A groove 22 is opened through one side wall of the square plate 21, and a one-way screw 23 is arranged inside the groove 22. A lifting member 25 is sleeved on the surface of the one-way screw 23 and threadedly connected. A clamping plate 26 and a fixing plate 27 are respectively fixed to one side wall of the lifting member 25 and one side wall of the square plate 21, so that the one-way screw 23 can rotate to drive the lifting member 25 to rise and fall, and the lifting member 25 can drive the clamping plate 26 to descend to clamp and fix the aluminum harmonica tube through the fixing plate 27.
[0024] Embodiment 2, as Figure 1-4As shown, support columns 2 are fixed at the bottom of the working plate 1 and near the four corners, and support legs 3 are fixed at the bottom of the support columns 2; both ends of the bidirectional screw 11 penetrate the inner walls of the two ends of the groove 10 and are rotatably connected with its bearings, and two fourth motors 29 are fixed to one side wall of the working plate 1, and the output end of the fourth motor 29 is fixedly connected to one end of the bidirectional screw 11; one end of the rotating rod 19 is rotatably connected to the inner wall bearing at one end of the slide groove 18, and the other end of the rotating rod 19 penetrates the working plate 1 and is rotatably connected with its bearing, and a third motor 28 is fixed to one side wall of the working plate 1, and the output end of the third motor 28 is fixedly connected to one end of one of the rotating rods 19; the bottom of the one-way screw 23 is rotatably connected to the inner wall bearing at the bottom of the embedded groove 22, and the top of the one-way screw 23 penetrates the top inner wall of the embedded groove 22 and is rotatably connected with the bearing therein, and a second motor 24 is fixed to the top of the square plate 21, and the output end of the second motor 24 is fixedly connected to the top of the one-way screw 23; one side wall of the fixed plate 27 is chamfered.
[0025] The effect achieved by the entire embodiment 2 is that support columns 2 are fixed at the bottom of the working plate 1 and near the four corners, and support legs 3 are fixed at the bottom of the support columns 2, which can play the role of supporting the bottom of the working plate 1; both ends of the bidirectional screw 11 penetrate the inner walls of the two ends of the groove 10 and are rotatably connected with its bearings, and two fourth motors 29 are fixed to one side wall of the working plate 1, and the output end of the fourth motor 29 is fixedly connected to one end of the bidirectional screw 11, which can play the role of making the fourth motor 29 drive the bidirectional screw 11 to rotate; one end of the rotating rod 19 is rotatably connected to the inner wall bearing of one end of the slide groove 18, and the other end of the rotating rod 19 penetrates the working plate 1 and is rotatably connected with its bearing, which can play the role of positioning the two ends of the rotating rod 19. In order to achieve the effect, a third motor 28 is fixed through one side wall of the working plate 1, and the output end of the third motor 28 is fixedly connected to one end of one of the rotating rods 19, so that the third motor 28 can drive the rotating rod 19 to rotate; the bottom of the one-way screw 23 is rotatably connected to the bearing on the bottom inner wall of the embedded groove 22, the top of the one-way screw 23 passes through the top inner wall of the embedded groove 22 and is rotatably connected to the bearing therein, and a second motor 24 is fixed to the top of the square plate 21, and the output end of the second motor 24 is fixedly connected to the top of the one-way screw 23, so that the second motor 24 can drive the one-way screw 23 to rotate; one side wall of the fixed plate 27 is chamfered, which can facilitate the placement of one end of the aluminum harmonica tube above the fixed plate 27.
[0026] Working principle: by embedding one end of the aluminum harmonica tube to be transmitted into the U-shaped plate 5, the one-way screw 23 is driven to rotate by the second motor 24, and the one-way screw 23 rotates through the lifting member 25 to drive the clamping plate 26 to descend to clamp one end of the aluminum harmonica tube. At this time, the bidirectional screw 11 is driven to rotate by the fourth motor 29, and the bidirectional screw 11 rotates through the moving member 12 to drive the limit plate 13 to move, which can make the limit plate 13 stick to both sides of the aluminum harmonica tube, thereby preventing the aluminum harmonica tube from deviating during transmission. At this time, the third motor 28 drives the rotating rod 19 to rotate, and the rotating rod 19 rotates through the moving plate 20 to drive the square plate 21 to move. This can pull and adjust the distance between the cutting point and one end of the aluminum harmonica tube, so that the size of the aluminum harmonica tube can be adjusted according to actual requirements. At this time, the second electric push rod 14 pushes the extrusion plate 15 down to clamp and fix the surface of the aluminum harmonica tube, and then the first electric push rod 6 pushes the L-shaped plate 7 down. The L-shaped plate 7 is lowered to drive the first motor 8 to drive the cutting disk 9 to rotate, which can cut the aluminum harmonica tube. At the same time, by placing the chip box and the collection box into the first square hole 4 and the second square hole 17, the cut chips and the aluminum harmonica tube can be collected, so that the chips and the aluminum harmonica tube can be easily collected.
[0027] The wiring diagram of the first electric push rod 6, the first motor 8, the second electric push rod 14, the second motor 24, the third motor 28 and the fourth motor 29 in the present invention is common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the first electric push rod 6, the first motor 8, the second electric push rod 14, the second motor 24, the third motor 28 and the fourth motor 29 are no longer explained in detail.
[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. An adjustable spacing chipless aluminum harmonica tube cutting device, comprising a working plate (1), characterized in that: The top of the working plate (1) is provided with a first square hole (4) and a second square hole (17); a U-shaped plate (5) is fixed on the top of the working plate (1) and located at the first square hole (4); an L-shaped plate (7) is provided inside the U-shaped plate (5); a first motor (8) is embedded and fixed on one side wall of the L-shaped plate (7); a cutting disc (9) is fixed on the output end of the first motor (8); an extrusion plate (15) is provided inside and close to both sides of the U-shaped plate (5); a first electric push rod (6) and two second electric push rods (14) are fixed on the top of the U-shaped plate (5); the output ends of the first electric push rod (6) and the second electric push rod (14) pass through the U-shaped plate (5) and are fixedly connected to the top of the L-shaped plate (7) and the extrusion plate (15), respectively; a groove (10) is provided on the top of the working plate (1) and located on both sides of the first square hole (4); a bidirectional screw (11) is embedded in the groove (10); the bidirectional screw A moving member (12) is sleeved and threadedly connected on the surface of the rod (11) and near both ends; a limit plate (13) is fixed on the top of the moving member (12); a mesh plate (16) is fixed inside the first square hole (4); a slide groove (18) is provided on the top of the working plate (1) and on both sides near the second square hole (17); a rotating rod (19) is embedded in the inside of the slide groove (18); a moving plate (20) is sleeved on the surface of the rotating rod (19); one of the moving plates (20) is sleeved on the surface of the rotating rod (19); The rotating rod (19) is threadedly connected to the movable plate (20), a square plate (21) is fixed on the top of the movable plate (20), a side wall of the square plate (21) is provided with an embedding groove (22), a one-way screw rod (23) is provided inside the embedding groove (22), a lifting member (25) is sleeved on the surface of the one-way screw rod (23) and threadedly connected, and a clamping plate (26) and a fixing plate (27) are respectively fixed to a side wall of the lifting member (25) and a side wall of the square plate (21).
2. The adjustable spacing chip-free aluminum harmonica tube cutting device according to claim 1, characterized in that: Support columns (2) are fixed at the bottom of the working plate (1) and near the four corners, and support legs (3) are fixed at the bottom of the support columns (2).
3. The adjustable spacing chip-free aluminum harmonica tube cutting device according to claim 1, characterized in that: Both ends of the bidirectional screw (11) penetrate the inner walls of the groove (10) and are rotatably connected to the bearings. Two fourth motors (29) are fixed to one side wall of the working plate (1). The output end of the fourth motor (29) is fixedly connected to one end of the bidirectional screw (11).
4. The adjustable spacing chip-free aluminum harmonica tube cutting device according to claim 1, characterized in that: One end of the rotating rod (19) is rotatably connected to a bearing on the inner wall of one end of the slide groove (18); the other end of the rotating rod (19) passes through the working plate (1) and is rotatably connected to its bearing; a third motor (28) is fixed to a side wall of the working plate (1); an output end of the third motor (28) is fixedly connected to one end of one of the rotating rods (19).
5. The adjustable spacing chip-free aluminum harmonica tube cutting device according to claim 1, characterized in that: The bottom of the one-way screw (23) is rotatably connected to the bearing of the bottom inner wall of the embedded groove (22); the top of the one-way screw (23) passes through the top inner wall of the embedded groove (22) and is rotatably connected to the bearing therein; a second motor (24) is fixed to the top of the square plate (21); and the output end of the second motor (24) is fixedly connected to the top of the one-way screw (23).
6. The adjustable spacing chip-free aluminum harmonica tube cutting device according to claim 1, characterized in that: One side wall of the fixing plate (27) is chamfered.
