Bending and shaping equipment for musical instrument board

Abstract

The utility model belongs to the field of bending and shaping equipment, and particularly relates to musical instrument board bending and shaping equipment which comprises a base, a supporting mechanism is arranged on the base, a support is welded to the upper end of the base, an air cylinder is fixedly installed in the middle of the upper end of the support, and an air cylinder rod of the air cylinder penetrates through the support and is in sliding connection with the support. A connecting sleeve is slidably connected to the outer side of the lower end of the air cylinder rod, a support is welded to the lower end of the connecting sleeve, and a bending mechanism is arranged in the support. The motor drives the two-way screw to rotate and drives the connecting block to do threaded motion, then the sliding seat drives the supporting roller to move, move on the lower surface of a plate and support the plate, in the process, the plate is bent, the angle change speed of the plate is low, bending of the plate is not prone to being damaged, and meanwhile the plate bending efficiency is improved. The plate bending machine is suitable for bending plates into different angles.

Description

Technical Field

[0001] The utility model relates to the technical field of bending and shaping equipment, in particular to a bending and shaping equipment for musical instrument plates. Background Art

[0002] When processing musical instruments, the plate needs to be bent into a specified angle according to the processing requirements of the musical instrument. The utility model patent with announcement number CN211194235U discloses a shaping device dedicated to the shaping of bent plate, including a base, a shaping groove with two ends extending out of the two sides of the base on the upper side of the base, the inner side of the shaping groove is an arc surface, and a shaping block with the same bending trajectory of the lower end face as the bending trajectory of the bottom surface of the shaping groove is inserted in the shaping groove, and both sides of the base are also vertically fixed with support rods, and the support rods are sleeved with brackets that slide vertically on the support rods, and the brackets are provided with pressure blocks that can abut against the upper side of the shaping block on the lower side, and a fixing mechanism is provided between the brackets and the support rods; the device has the effects of simple operation, easy use, and guaranteed curvature. However, when the device is in use, only heating the plate will cause the plate to dry excessively, causing the plate to become brittle and easy to break. Therefore, improvement is needed. Utility Model Content

[0003] The utility model aims to provide a bending and shaping device for musical instrument plates, which solves the problem that only heating the plates will cause the plates to be over-dried, making them brittle and easy to break.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending and shaping device for musical instrument plates, comprising a base, a supporting mechanism is arranged on the base, a bracket is welded to the upper end of the base, a cylinder is fixedly installed in the middle of the upper end of the bracket, the cylinder rod of the cylinder passes through the bracket and is slidably connected to the bracket, a connecting sleeve is slidably connected to the outer side of the lower end of the cylinder rod, a support is welded to the lower end of the connecting sleeve, and a bending mechanism is arranged inside the support.

[0005] Preferably, the connection sleeve is internally slidably connected with a limit pin, and the limit pin and the cylinder rod are connected by threads. The connection sleeve and the cylinder rod are connected by setting the limit pin.

[0006] Preferably, the support mechanism includes a slide seat, the slide seat is slidably connected to the base, a support roller is provided at the upper end of the slide seat, a connection block is welded to the lower end of the slide seat, a motor is fixedly installed at the right end of the base, the rotating shaft of the motor passes through the base and is rotatably connected to the base, a bidirectional screw is welded to the left end of the rotating shaft, the bidirectional screw and the connection block are threadedly connected, and a knob is fixedly sleeved on the outer side of the middle of the bidirectional screw. The motor drives the bidirectional screw to rotate and the connection block to make threaded motion, so that the slide seat drives the support roller to move, move on the lower surface of the plate, support the plate, and bend the plate in the process. The plate angle changes at a low speed, and it is not easy to cause damage to the bending of the plate. At the same time, it is suitable for bending the plate into different angles.

[0007] Preferably, a limiting plate is welded to the middle of the base, and the limiting plate is slidably connected to the knob. The knob is limited by setting the limiting plate.

[0008] Preferably, the bending mechanism includes a pressure roller, a pressure roller is provided at the lower end of the support, a hollow cylinder is installed inside the support through a bearing, a motor is fixedly installed at the rear end of the support, the output end of the motor is fixedly connected to the hollow cylinder, the front end of the support is fixedly connected to the machine base, a hot steam generator is fixedly installed at the front end of the machine base, and the air outlet end of the hot steam generator penetrates the machine base and is slidably connected to the machine base. The hollow cylinder is driven to rotate by the motor, and high-temperature hot steam enters the hollow cylinder through the hot steam generator to heat and humidify the bending part of the plate, while reducing the brittleness of the plate, the bending part of the plate is evenly softened, thereby making the plate bend more smooth and not easy to break.

[0009] Preferably, a sealing ring is fixedly sleeved on the outer side of the gas outlet end, and the sealing ring is rotatably connected to the hollow tube. By providing the sealing ring, the sealing performance between the gas outlet end and the hollow tube is increased.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model drives the bidirectional screw to rotate and the connecting block to make threaded motion through a motor, so that the slide seat drives the support roller to move, and moves on the lower surface of the plate to support the plate. In the process, the plate is bent. The plate angle changes at a low speed, and it is not easy to cause damage to the bending of the plate. At the same time, it is suitable for bending the plate into different angles.

[0012] 2. The utility model drives the hollow cylinder to rotate through an electric motor, and uses a hot steam generator to enter high-temperature hot steam into the hollow cylinder to heat and humidify the bending part of the plate, while reducing the brittleness of the plate, the bending part of the plate is softened evenly, thereby making the bending of the plate smoother and less likely to break. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A magnified image of point A;

[0015] Figure 3 For this utility model Figure 1 Bottom view of the base;

[0016] Figure 4 For this utility model Figure 1 Right view of the support;

[0017] Figure 5 For this utility model Figure 4 Enlarged view of point B.

[0018] In the figure: 1. base; 2. supporting mechanism; 3. bracket; 4. cylinder; 5. connecting sleeve; 6. limit pin; 7. support; 8. bending mechanism; 21. slide seat; 22. supporting roller; 23. connecting block; 24. motor; 25. bidirectional screw; 26. knob; 27. limit plate; 81. pressure roller; 82. hollow cylinder; 83. motor; 84. machine base; 85. hot steam generator; 86. sealing ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 2 A bending and shaping device for musical instrument plates includes a base 1, on which a supporting mechanism 2 is arranged, a bracket 3 is welded to the upper end of the base 1, a cylinder 4 is fixedly installed in the middle of the upper end of the bracket 3, a cylinder rod of the cylinder 4 passes through the bracket 3 and is slidably connected to the bracket 3, a connecting sleeve 5 is slidably connected to the outer side of the lower end of the cylinder rod, a limiting pin 6 is slidably connected to the inner side of the connecting sleeve 5, the limiting pin 6 and the cylinder rod are connected by threads, the limiting pin 6 is arranged to connect the connecting sleeve 5 and the cylinder rod, a support 7 is welded to the lower end of the connecting sleeve 5, and a bending mechanism 8 is arranged inside the support 7.

[0021] See also Figure 1 , Figure 3The support mechanism 2 includes a slide 21, which is slidably connected to the base 1. A support roller 22 is arranged on the upper end of the slide 21, and a connecting block 23 is welded on the lower end of the slide 21. A motor 24 is fixedly installed on the right end of the base 1. The rotating shaft of the motor 24 passes through the base 1 and is rotatably connected to the base 1. A bidirectional screw 25 is welded on the left end of the rotating shaft. The bidirectional screw 25 and the connecting block 23 are threadedly connected. A knob 26 is fixedly sleeved on the outer middle part of the bidirectional screw 25. A limiting plate 27 is welded on the middle part of the base 1. The limiting plate 27 and the knob 26 are slidably connected. By setting the limiting plate 27, the knob 26 is limited. The motor 24 drives the bidirectional screw 25 to rotate and the connecting block 23 to perform threaded motion, so that the slide 21 drives the supporting roller 22 to move, move on the lower surface of the plate, support the plate, and bend the plate in the process. The plate angle change speed is low, and it is not easy to cause damage to the bending of the plate. At the same time, it is suitable for bending the plate into different angles.

[0022] See also Figure 1 , Figure 4 , Figure 5 The bending mechanism 8 includes a pressure roller 81, a pressure roller 81 is provided at the lower end of the support 7, a hollow cylinder 82 is installed inside the support 7 through a bearing, a motor 83 is fixedly installed at the rear end of the support 7, the output end of the motor 83 is fixedly connected to the hollow cylinder 82, the front end of the support 7 is fixedly connected to the machine base 84, and a hot steam generator 85 is fixedly installed at the front end of the machine base 84, the gas outlet end of the hot steam generator 85 passes through the machine base 84 and is slidably connected to the machine base 84, and a sealing ring 86 is fixedly sleeved on the outer side of the gas outlet end, and the sealing ring 86 is rotatably connected to the hollow cylinder 82. By setting the sealing ring 86, the sealing between the gas outlet end and the hollow cylinder 82 is increased, the hollow cylinder 82 is driven to rotate by the motor 83, and high-temperature hot steam enters the hollow cylinder 82 through the hot steam generator 85 to heat and humidify the bending part of the plate, while reducing the brittleness of the plate, the bending part of the plate is evenly softened, thereby making the bending of the plate smoother and less likely to break.

[0023] The specific implementation process of the utility model is as follows: when in use, the plate is placed on the support roller 22, the cylinder 4 is started, the cylinder 4 is started to drive the cylinder rod to move downward, the cylinder rod drives the support 7 to move downward, the support 7 drives the bending mechanism 8 to move downward, so that the pressing roller 81 contacts the plate and presses down the middle of the plate, and at the same time, the motor 83 is started to drive the hollow cylinder 82 to rotate, and at the same time, hot steam enters the hollow cylinder 82 through the hot steam generator 85, so that the hollow cylinder 82 rotates to discharge high-temperature steam, and the bending part of the plate is heated and humidified, and the hollow cylinder 82 is driven to rotate by the motor 83, and the hot steam generator 85 is used to drive the hollow cylinder 82 to rotate. The device 85 allows high-temperature hot steam to enter the hollow cylinder 82 to heat and humidify the bending part of the plate, thereby reducing the brittleness of the plate and softening the bending part of the plate evenly, so that the bending of the plate is smoother and not easy to break. Then the motor 24 is started, and the motor 24 drives the bidirectional screw 25 to rotate and the connecting block 23 to make a threaded motion, so that the slide 21 drives the support roller 22 to move and move on the lower surface of the plate to support the plate. In this process, the plate is bent, and the angle change speed of the plate is low, which is not easy to cause damage to the bending of the plate. At the same time, it is suitable for bending the plate into different angles.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending and shaping device for musical instrument plates, comprising a base (1), characterized in that: The base (1) is provided with a support mechanism (2), the upper end of the base (1) is welded with a bracket (3), the middle part of the upper end of the bracket (3) is fixedly mounted with a cylinder (4), the cylinder rod of the cylinder (4) passes through the bracket (3) and is slidably connected to the bracket (3), the outer side of the lower end of the cylinder rod is slidably connected with a connecting sleeve (5), the lower end of the connecting sleeve (5) is welded with a support (7), and the interior of the support (7) is provided with a bending mechanism (8).

2. The bending and shaping device for musical instrument plates according to claim 1, characterized in that: The connection sleeve (5) is internally slidably connected to a limit pin (6), and the limit pin (6) and the cylinder rod are connected via threads.

3. The bending and shaping device for musical instrument plates according to claim 1, characterized in that: The support mechanism (2) comprises a slide seat (21), the slide seat (21) and the base (1) are slidably connected, a support roller (22) is arranged at the upper end of the slide seat (21), a connecting block (23) is welded to the lower end of the slide seat (21), a motor (24) is fixedly mounted at the right end of the base (1), a rotating shaft of the motor (24) passes through the base (1) and is rotatably connected to the base (1), a bidirectional screw (25) is welded to the left end of the rotating shaft, the bidirectional screw (25) and the connecting block (23) are threadedly connected, and a knob (26) is fixedly sleeved on the outer side of the middle part of the bidirectional screw (25).

4. The bending and shaping device for musical instrument plates according to claim 3 is characterized in that: A limiting plate (27) is welded to the middle of the base (1), and the limiting plate (27) is slidably connected to the knob (26).

5. The bending and shaping device for musical instrument plates according to claim 1, characterized in that: The bending mechanism (8) comprises a pressure roller (81), the lower end of the support (7) is provided with a pressure roller (81), the interior of the support (7) is provided with a hollow cylinder (82) via a bearing, a motor (83) is fixedly mounted at the rear end of the support (7), the output end of the motor (83) is fixedly connected to the hollow cylinder (82), the front end of the support (7) is fixedly connected to a machine base (84), a hot steam generator (85) is fixedly mounted at the front end of the machine base (84), and an air outlet end of the hot steam generator (85) passes through the machine base (84) and is slidably connected to the machine base (84).

6. The bending and shaping device for musical instrument plates according to claim 5, characterized in that: A sealing ring (86) is fixedly sleeved on the outer side of the gas outlet end, and the sealing ring (86) is rotatably connected to the hollow cylinder (82).

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