Piano pedal machining equipment

Abstract

The invention relates to piano pedal machining, in particular to piano pedal machining equipment which comprises a supporting bottom plate and a shape mold fixedly connected to the middle of the supporting bottom plate, a cutting mold I, a cutting mold II and a cutting mold III are arranged on the upper side of the shape mold, and a supporting mold I and a supporting mold II are arranged on the lower side of the shape mold. The cutting mold I, the cutting mold II and the cutting mold III can be inserted into the shape mold, and the supporting mold I and the supporting mold II can be inserted into the shape mold; and piano pedals with three different shapes can be processed according to different use requirements.

Description

Technical Field

[0001] The invention relates to piano pedal processing, and more particularly to a piano pedal processing device. Background Art

[0002] Piano pedals are an important part of a piano, and are mainly used to control the timbre and continuity of music. Usually, a piano has three pedals; for example, patent publication number CN220425667U discloses a clamping mechanism for piano pedal processing. However, since a piano has three pedals, each with different functions, they are generally arranged in different shapes. However, there is no device in the prior art that can process piano pedals of three different shapes according to different usage requirements. Summary of the invention

[0003] The purpose of the invention is to provide a piano pedal processing device which can process piano pedals of three different shapes according to different usage requirements.

[0004] The purpose of the present invention is achieved through the following technical solutions:

[0005] A piano pedal processing device comprises a supporting base plate and an outer mold fixedly connected to the middle of the supporting base plate, wherein a cutting mold I, a cutting mold II and a cutting mold III are arranged on the upper side of the outer mold, and a supporting mold I and a supporting mold II are arranged on the lower side of the outer mold, wherein the cutting mold I, the cutting mold II and the cutting mold III can all be inserted into the outer mold, and the supporting mold I and the supporting mold II can all be inserted into the outer mold;

[0006] Four telescopic mechanisms I are fixedly connected to the support bottom plate, two transport rollers are rotatably connected between the telescopic ends of the four telescopic mechanisms I, and a power mechanism I for driving the transport rollers to rotate is fixedly connected to the telescopic ends of the telescopic mechanisms I;

[0007] The support bottom plate is fixedly connected with a telescopic mechanism II, the telescopic end of the telescopic mechanism II is fixedly connected with a lifting bracket, the lifting bracket is fixedly connected with a telescopic mechanism III, the telescopic end of the telescopic mechanism III is fixedly connected with a cutting mold I, the lifting bracket is fixedly connected with a telescopic mechanism IV, the telescopic end of the telescopic mechanism IV is fixedly connected with a cutting mold II, the lifting bracket is fixedly connected with a telescopic mechanism V, and the telescopic end of the telescopic mechanism V is fixedly connected with a cutting mold III;

[0008] The lifting bracket is fixedly connected with sensors I, II and III, and sensors I, II and III are connected with telescopic mechanism III, telescopic mechanism IV and telescopic mechanism V respectively;

[0009] The lifting bracket is fixedly connected with a telescopic mechanism VI, the telescopic end of the telescopic mechanism VI is rotatably connected with a control wheel, and the telescopic end of the telescopic mechanism VI is fixedly connected with a power mechanism II for driving the control wheel to rotate;

[0010] The control wheel is provided with an extrusion arc plate I and two extrusion arc plates II;

[0011] The extrusion arc plate I can extrude sensor II, and the extrusion arc plate II can extrude sensor I and sensor II or sensor II and sensor III;

[0012] The bottom of the supporting bottom plate is fixedly connected with a telescopic mechanism VII, the telescopic end of the telescopic mechanism VII is fixedly connected with a supporting mold I, the bottom of the supporting bottom plate is fixedly connected with a telescopic mechanism VIII, the telescopic end of the telescopic mechanism VIII is fixedly connected with a supporting mold II;

[0013] The cutting mold I and the supporting mold I have the same shape, and the cutting mold III and the supporting mold II have the same shape;

[0014] A raw material plate is placed on the supporting bottom plate, and the transport roller can contact the raw material plate to push the raw material plate through between the cutting mold II and the outer mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a structural schematic diagram of a piano pedal processing device of the present invention;

[0017] Figure 2 is a bottom view of the piano pedal processing equipment of the present invention;

[0018] Figure 3 It is a schematic diagram of the supporting base structure of the present invention;

[0019] Figure 4 It is a schematic diagram of the exterior mold structure of the present invention;

[0020] Figure 5 It is a schematic structural diagram of the cutting mold I of the present invention;

[0021] Figure 6 It is a schematic structural diagram of the cutting mold II of the present invention;

[0022] Figure 7 It is a schematic diagram of the control wheel structure of the present invention;

[0023] Figure 8 is a bottom view of the control wheel of the present invention;

[0024] Fig. 9It is a structural schematic diagram of the support mold I of the present invention;

[0025] Fig.10 It is a schematic diagram of the structure of three piano pedals of the present invention.

[0026] In the figure: piano pedal Ⅰ11; piano pedal Ⅱ12; piano pedal III13; supporting base plate 21; outer mold 22; telescopic mechanism Ⅰ31; transport roller 32; telescopic mechanism Ⅱ41; lifting bracket 42; telescopic mechanism III43; cutting mold Ⅰ44; telescopic mechanism IV45; cutting mold Ⅱ46; telescopic mechanism V47; cutting mold III48; sensor Ⅰ51; sensor Ⅱ52; sensor III53; telescopic mechanism VI61; control wheel 62; extrusion arc plate Ⅰ63; extrusion arc plate Ⅱ64; telescopic mechanism VII71; supporting mold Ⅰ72; telescopic mechanism VIII73; supporting mold Ⅱ74; raw material plate 81. DETAILED DESCRIPTION

[0027] The present invention is further described in detail below with reference to the accompanying drawings.

[0028] like Figures 1 to 10 As shown, in order to achieve the technical effect of "being able to process three different shapes of piano pedals according to different usage requirements", the structure and function of a piano pedal processing device are described in detail below;

[0029] A piano pedal processing device comprises a supporting base plate 21 and an outer mold 22 fixedly connected to the middle of the supporting base plate 21, wherein a cutting mold I44, a cutting mold II46 and a cutting mold III48 are arranged on the upper side of the outer mold 22, and a supporting mold I72 and a supporting mold II74 are arranged on the lower side of the outer mold 22, wherein the cutting mold I44, the cutting mold II46 and the cutting mold III48 can all be inserted into the outer mold 22, and the supporting mold I72 and the supporting mold II74 can all be inserted into the outer mold 22;

[0030] The support bottom plate 21 is fixedly connected with four telescopic mechanisms I31, two transport rollers 32 are rotatably connected between the telescopic ends of the four telescopic mechanisms I31, and a power mechanism I for driving the transport rollers 32 to rotate is fixedly connected to the telescopic ends of the telescopic mechanisms I31;

[0031] The support bottom plate 21 is fixedly connected with a telescopic mechanism II 41, the telescopic end of the telescopic mechanism II 41 is fixedly connected with a lifting bracket 42, the lifting bracket 42 is fixedly connected with a telescopic mechanism III 43, the telescopic end of the telescopic mechanism III 43 is fixedly connected with a cutting mold I 44, the lifting bracket 42 is fixedly connected with a telescopic mechanism IV 45, the telescopic end of the telescopic mechanism IV 45 is fixedly connected with a cutting mold II 46, the lifting bracket 42 is fixedly connected with a telescopic mechanism V 47, the telescopic end of the telescopic mechanism V 47 is fixedly connected with a cutting mold III 48;

[0032] The lifting bracket 42 is fixedly connected with a sensor Ⅰ51, a sensor Ⅱ52 and a sensor Ⅲ53, and the sensor Ⅰ51, the sensor Ⅱ52 and the sensor Ⅲ53 are connected with the telescopic mechanism Ⅲ43, the telescopic mechanism Ⅳ45 and the telescopic mechanism Ⅴ47 respectively;

[0033] The lifting bracket 42 is fixedly connected with a telescopic mechanism VI 61, the telescopic end of the telescopic mechanism VI 61 is rotatably connected with a control wheel 62, and the telescopic end of the telescopic mechanism VI 61 is fixedly connected with a power mechanism II for driving the control wheel 62 to rotate;

[0034] The control wheel 62 is provided with an extrusion arc plate Ⅰ 63 and two extrusion arc plates Ⅱ 64;

[0035] The extrusion arc plate I 63 can extrude the sensor II 52, and the extrusion arc plate II 64 can extrude the sensor I 51 and the sensor II 52 or the sensor II 52 and the sensor III 53;

[0036] The bottom of the support base plate 21 is fixedly connected with a telescopic mechanism VII 71, and the telescopic end of the telescopic mechanism VII 71 is fixedly connected with a support mold I 72. The bottom of the support base plate 21 is fixedly connected with a telescopic mechanism VIII 73, and the telescopic end of the telescopic mechanism VIII 73 is fixedly connected with a support mold II 74.

[0037] The cutting mold I44 and the supporting mold I72 have the same appearance, and the cutting mold III48 and the supporting mold II74 have the same appearance;

[0038] A raw material plate 81 is placed on the supporting bottom plate 21, and the transport roller 32 can contact the raw material plate 81 to push the raw material plate 81 through between the cutting mold II 46 and the outer mold 22;

[0039] When using, Figure 1 As shown, a raw material sheet 81 is placed on the supporting bottom plate 21, and the telescopic mechanism I31 is started. The telescopic mechanism I31 can be a hydraulic cylinder or an electric push rod. The telescopic end of the telescopic mechanism I31 drives the transport roller 32 to move, so that the transport roller 32 moves downward and contacts the raw material sheet 81. The power mechanism I is started. The power mechanism I is preferably a servo motor. The output shaft of the power mechanism I starts to rotate. The output shaft of the power mechanism I drives the transport roller 32 to rotate. When the transport roller 32 rotates, it contacts the raw material sheet 81, pushing the raw material sheet 81 to move on the supporting bottom plate 21, so that the supporting bottom plate 21 moves between the cutting mold II46 and the outer mold 22.

[0040] According to the processing requirements, the telescopic mechanism III43, the telescopic mechanism IV45 and the telescopic mechanism V47 are started. The telescopic mechanism III43, the telescopic mechanism IV45 and the telescopic mechanism V47 can be hydraulic cylinders or electric push rods. The telescopic end of the telescopic mechanism III43 drives the cutting mold I44 to move, the telescopic end of the telescopic mechanism IV45 drives the cutting mold II46 to move, and the telescopic end of the cutting mold II46 drives the telescopic mechanism V47 to move. When the piano pedal I11 needs to be processed, the telescopic mechanism III43 and the telescopic mechanism IV45 are started, and the telescopic mechanism III43 and the telescopic mechanism IV45 are started at the same time. The telescopic mechanism VIII 73 may be a hydraulic cylinder or an electric push rod. The telescopic end of the telescopic mechanism VIII 73 drives the supporting mold II 74 to move, so that the supporting mold II 74 moves into the outer mold 22. The upper end of the supporting mold II 74 presses against the lower side of the raw material plate 81. The telescopic end of the telescopic mechanism III 43 drives the cutting mold I 44 to move downward. The telescopic end of the telescopic mechanism IV 45 drives the cutting mold II 46 to move. The cutting mold I 44 and the cutting mold II 46 move downward to cut and form the piano pedal I 11.

[0041] When it is necessary to process the piano pedal II 12, the telescopic mechanism IV 45 is started, and the telescopic mechanisms VII 71 and VIII 73 are started at the same time. The telescopic end of the telescopic mechanism VII 71 drives the supporting mold I 72 to move, and the telescopic end of the telescopic mechanism VIII 73 drives the supporting mold II 74 to move, so that the supporting mold I 72 and the supporting mold II 74 move into the outer mold 22, and the upper ends of the supporting mold I 72 and the supporting mold II 74 are pressed against the lower side of the raw material plate 81. The telescopic end of the telescopic mechanism IV 45 drives the cutting mold II 46 to move, so that the cutting mold II 46 cuts the raw material plate 81 downward to form the piano pedal II 12.

[0042] When it is necessary to process the piano pedal III 13, the telescopic mechanism IV 45 and the telescopic mechanism V 47 are started, and the telescopic mechanism VII 71 is started at the same time, and the telescopic end of the telescopic mechanism VII 71 drives the supporting mold I 72 to move, so that the supporting mold I 72 moves into the outer mold 22, and the upper end of the supporting mold I 72 presses against the lower side of the raw material plate 81, and the telescopic end of the telescopic mechanism IV 45 drives the cutting mold III 48 to move downward, and the telescopic end of the telescopic mechanism IV 45 drives the cutting mold II 46 to move, and the cutting mold III 48 and the cutting mold II 46 move downward to cut and form the piano pedal III 13;

[0043] Then, according to different usage requirements, three different piano pedals Ⅰ 11, piano pedal Ⅱ 12 and piano pedal Ⅲ 13 are processed;

[0044] Further, the telescopic mechanism II 41 is started. The telescopic mechanism II 41 may be a hydraulic cylinder or an electric push rod. The telescopic end of the telescopic mechanism II 41 drives the lifting bracket 42 to move. The lifting bracket 42 drives the cutting mold I 44, the cutting mold II 46 and the cutting mold III 48 to move, thereby adjusting the overall height of the cutting mold I 44, the cutting mold II 46 and the cutting mold III 48.

[0045] Further, in order to automatically control the movement of the cutting mold I44, the cutting mold II46 and the cutting mold III48, the telescopic mechanism VI61 is started. The telescopic mechanism VI61 can be a hydraulic cylinder or an electric push rod. The telescopic end of the telescopic mechanism VI61 drives the control wheel 62 to move, and the control wheel 62 drives the extrusion arc plate I63 and the extrusion arc plate II64 to move, thereby adjusting the height of the extrusion arc plate I63 and the extrusion arc plate II64, so that the extrusion arc plate I63 and the extrusion arc plate II64 can contact with the sensor I51, the sensor II52 and the sensor III53;

[0046] Start the power mechanism II, the output shaft of the power mechanism II starts to rotate, the output shaft of the power mechanism II drives the control wheel 62 to rotate, the control wheel 62 drives the extrusion arc plate I 63 and the extrusion arc plate II 64 to move, the extrusion arc plate I 63 moves to the lower side and can contact the sensor II 52, the sensor I 51, the sensor II 52 and the sensor III 53 are preferably contact sensors or extrusion sensors, the sensor I 51, the sensor II 52 and the sensor III 53 are squeezed and control the corresponding telescopic mechanism III 43, the telescopic mechanism IV 45 and the telescopic mechanism V 47 to move, the sensor II 52 controls the telescopic mechanism V 47 to move, and the sensor II 52 controls the telescopic mechanism V 47 to move. The telescopic end of the contraction mechanism IV45 drives the cutting mold II46 to move, so as to complete the cutting of the piano pedal II12. The extrusion arc plate II64 is installed at different positions, so as to complete the processing of the piano pedal I11 or the piano pedal III13. When the extrusion arc plate II64 squeezes the sensor I51 and the sensor II52, the telescopic mechanism III43 and the telescopic mechanism IV45 are controlled to move, so as to complete the processing of the piano pedal I11. When the extrusion arc plate II64 squeezes the sensor II52 and the sensor III53, the telescopic mechanism IV45 and the telescopic mechanism V47 are controlled to move, so as to complete the processing of the piano pedal III13.

Claims

1. A piano pedal processing device, comprising a supporting base plate (21) and an outer mold (22) fixedly connected to the middle of the supporting base plate (21), characterized in that: The upper side of the outer mold (22) is provided with a cutting mold I (44), a cutting mold II (46) and a cutting mold III (48), and the lower side of the outer mold (22) is provided with a supporting mold I (72) and a supporting mold II (74); the cutting mold I (44), the cutting mold II (46) and the cutting mold III (48) can all be inserted into the outer mold (22), and the supporting mold I (72) and the supporting mold II (74) can all be inserted into the outer mold (22).

2. The piano pedal processing equipment according to claim 1, characterized in that: Four telescopic mechanisms I (31) are fixedly connected to the support bottom plate (21), two transport rollers (32) are rotatably connected between the telescopic ends of the four telescopic mechanisms I (31), and a power mechanism I for driving the transport rollers (32) to rotate is fixedly connected to the telescopic ends of the telescopic mechanisms I (31).

3. The piano pedal processing equipment according to claim 1, characterized in that: The support base plate (21) is fixedly connected with a telescopic mechanism II (41), the telescopic end of the telescopic mechanism II (41) is fixedly connected with a lifting bracket (42), the lifting bracket (42) is fixedly connected with a telescopic mechanism III (43), the telescopic end of the telescopic mechanism III (43) is fixedly connected with a cutting mold I (44), the lifting bracket (42) is fixedly connected with a telescopic mechanism IV (45), the telescopic end of the telescopic mechanism IV (45) is fixedly connected with a cutting mold II (46), the lifting bracket (42) is fixedly connected with a telescopic mechanism V (47), and the telescopic end of the telescopic mechanism V (47) is fixedly connected with a cutting mold III (48).

4. The piano pedal processing equipment according to claim 3, characterized in that: The lifting bracket (42) is fixedly connected with a sensor I (51), a sensor II (52) and a sensor III (53), and the sensor I (51), the sensor II (52) and the sensor III (53) are respectively connected with the telescopic mechanism III (43), the telescopic mechanism IV (45) and the telescopic mechanism V (47).

5. The piano pedal processing equipment according to claim 4, characterized in that: The lifting bracket (42) is fixedly connected with a telescopic mechanism VI (61), the telescopic end of the telescopic mechanism VI (61) is rotatably connected with a control wheel (62), and the telescopic end of the telescopic mechanism VI (61) is fixedly connected with a power mechanism II for driving the control wheel (62) to rotate.

6. The piano pedal processing equipment according to claim 5, characterized in that: The control wheel (62) is provided with an extrusion arc plate I (63) and two extrusion arc plates II (64).

7. The piano pedal processing equipment according to claim 6, characterized in that: The extrusion arc plate I (63) can extrude the sensor II (52), and the extrusion arc plate II (64) can extrude the sensor I (51) and the sensor II (52) or the sensor II (52) and the sensor III (53).

8. The piano pedal processing equipment according to claim 1, characterized in that: The bottom of the supporting base plate (21) is fixedly connected with a telescopic mechanism VII (71), the telescopic end of the telescopic mechanism VII (71) is fixedly connected with a supporting mold I (72), the bottom of the supporting base plate (21) is fixedly connected with a telescopic mechanism VIII (73), and the telescopic end of the telescopic mechanism VIII (73) is fixedly connected with a supporting mold II (74).

9. The piano pedal processing equipment according to claim 8, characterized in that: The cutting mold I (44) and the supporting mold I (72) have the same appearance, and the cutting mold III (48) and the supporting mold II (74) have the same appearance.

10. The piano pedal processing equipment according to claim 1, characterized in that: A raw material plate (81) is placed on the supporting bottom plate (21), and the transport roller (32) can contact the raw material plate (81) to push the raw material plate (81) through between the cutting mold II (46) and the outer mold (22).

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