Bending and shaping equipment for musical instrument plates
Technical Field
The utility model relates to the technical field of bending and shaping equipment, in particular to bending and shaping equipment for a musical instrument board.
Background
When the musical instrument is processed, the plate needs to be bent to a specified angle according to the processing requirement of the musical instrument. The utility model patent with the publication number of CN211194235U discloses a special shaping device for shaping a bent plate, which comprises a base, wherein shaping grooves with two ends extending out of two sides of the base are formed in the upper side of the base, the inner sides of the shaping grooves are cambered surfaces, shaping blocks with the lower end surface bending track identical to the shaping groove bottom bending track are inserted into the shaping grooves, supporting rods are vertically fixedly connected to the two sides of the base, supports vertically sliding on the supporting rods are sleeved on the supporting rods, pressing blocks with the lower sides capable of being abutted to the upper sides of the shaping blocks are arranged on the supports, and a fixing mechanism is arranged between the supports and the supporting rods. However, when the device is used, the plate is heated only, so that the plate is excessively dried, and the plate becomes brittle and is easy to break. Therefore, improvements are needed.
Disclosure of utility model
The utility model aims to provide bending and shaping equipment for a musical instrument board, which solves the problems that the board is heated only, so that the board is dried excessively, becomes brittle and is easy to break.
In order to achieve the purpose, the bending and shaping equipment for the musical instrument plate comprises a base, wherein a supporting mechanism is arranged on the base, a support is welded at the upper end of the base, an air cylinder is fixedly arranged in the middle of the upper end of the support, an air cylinder rod of the air cylinder penetrates through the support and is in sliding connection with the support, a connecting sleeve is connected to the outer side of the lower end of the air cylinder rod in a sliding manner, a support is welded at the lower end of the connecting sleeve, and a bending mechanism is arranged in the support.
Preferably, a limiting pin is connected in the connecting sleeve in a sliding manner, and the limiting pin and the cylinder rod are connected through threads. And the connecting sleeve is connected with the cylinder rod by arranging a limiting pin.
Preferably, the supporting mechanism comprises a sliding seat, the sliding seat and a base are in sliding connection, a supporting roller is arranged at the upper end of the sliding seat, a connecting block is welded at the lower end of the sliding seat, a motor is fixedly arranged at the right end of the base, a rotating shaft of the motor penetrates through the base and is rotationally connected with the base, a bidirectional screw rod is welded at the left end of the rotating shaft, the bidirectional screw rod and the connecting block are in threaded connection, and a knob is fixedly sleeved at the outer side of the middle part of the bidirectional screw rod. The bidirectional screw rod is driven by the motor to rotate and the connecting block is in threaded motion, so that the sliding seat drives the supporting roller to move, the lower surface of the plate moves, the plate is supported, the plate is bent in the process, the angle change speed of the plate is low, the plate is not easy to damage the plate when the plate is bent, and meanwhile, the bidirectional screw rod is suitable for bending the plate into different angles.
Preferably, a limiting plate is welded at the middle part of the base, and the limiting plate is in sliding connection with the knob. Through setting up the limiting plate, it is spacing to rotatory button.
Preferably, the bending mechanism comprises a press roller, the lower extreme of support is provided with the press roller, the inside of support is installed through the bearing and is hollowed out a section of thick bamboo, the rear end fixed mounting of support has the motor, motor output and hollowed out a section of thick bamboo fixed connection, the front end fixedly connected with frame of support, the front end fixed mounting of frame has a thermal steam generator, thermal steam generator's the end of giving vent to anger runs through frame and with frame sliding connection. Through the rotation of motor drive fretwork section of thick bamboo to get into high temperature steam and buckle the department to panel through the heat steam generator in to the fretwork section of thick bamboo and carry out heating humidification, when reducing panel brittleness, evenly soften to panel department of buckling, and then make panel bend more smooth, difficult rupture.
Preferably, the outside of giving vent to anger end has fixedly cup jointed the sealing ring, sealing ring and fretwork section of thick bamboo rotate and connect. By arranging the sealing ring, the tightness between the air outlet end and the hollow cylinder is improved.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the motor drives the bidirectional screw rod to rotate and the connecting block to conduct threaded movement, so that the sliding seat drives the supporting roller to move, the lower surface of the plate moves, the plate is supported, in the process, the plate is bent, the angle change speed of the plate is low, the plate is not easy to damage the bending, and the plate is suitable for being bent into different angles.
2. According to the utility model, the hollow cylinder is driven to rotate by the motor, and the plate bending part is heated and humidified by the high-temperature steam entering the hollow cylinder through the thermal steam generator, so that the plate is uniformly softened while the brittleness of the plate is reduced, and the plate is bent more smoothly and is not easy to break.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A of FIG. 1;
FIG. 3 is a bottom view of the base of FIG. 1 in accordance with the present utility model;
FIG. 4 is a right side view of the mount of FIG. 1 according to the present utility model;
fig. 5 is an enlarged view of fig. 4 at B in accordance with the present utility model.
1, A base, 2, a supporting mechanism, 3, a bracket, 4, an air cylinder, 5, a connecting sleeve, 6, a limiting pin, 7, a support, 8, a bending mechanism, 21, a sliding seat, 22, a supporting roller, 23, a connecting block, 24, a motor, 25, a bidirectional screw, 26, a knob, 27, a limiting plate, 81, a press roller, 82, a hollow cylinder, 83, a motor, 84, a base, 85, a thermal steam generator, 86 and a sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a bending and shaping device for a musical instrument board comprises a base 1, wherein a supporting mechanism 2 is arranged on the base 1, a bracket 3 is welded at the upper end of the base 1, an air cylinder 4 is fixedly arranged in the middle of the upper end of the bracket 3, an air cylinder rod of the air cylinder 4 penetrates through the bracket 3 and is in sliding connection with the bracket 3, a connecting sleeve 5 is in sliding connection with the outer side of the lower end of the air cylinder rod, a limiting pin 6 is in sliding connection with the inner part of the connecting sleeve 5, the limiting pin 6 and the air cylinder rod are in threaded connection, the connecting sleeve 5 and the air cylinder rod are connected through the limiting pin 6, a support 7 is welded at the lower end of the connecting sleeve 5, and a bending mechanism 8 is arranged in the support 7.
Referring to fig. 1 and 3, the supporting mechanism 2 includes a sliding seat 21, the sliding seat 21 is slidably connected with the base 1, a supporting roller 22 is disposed at an upper end of the sliding seat 21, a connecting block 23 is welded at a lower end of the sliding seat 21, a motor 24 is fixedly disposed at a right end of the base 1, a rotating shaft of the motor 24 penetrates through the base 1 and is rotatably connected with the base 1, a bidirectional screw 25 is welded at a left end of the rotating shaft, the bidirectional screw 25 is fixedly connected with the connecting block 23 through threads, a knob 26 is fixedly sleeved at an outer side of a middle part of the bidirectional screw 25, a limiting plate 27 is welded at a middle part of the base 1, the limiting plate 27 is slidably connected with the knob 26, the limiting plate 27 is arranged, the limiting plate 26 is limited by the motor 24 to drive the bidirectional screw 25 to rotate and the connecting block 23 to make a threaded motion, so that the sliding seat 21 drives the supporting roller 22 to move, the plate is movably disposed on a lower surface of the plate, the plate is bent in the process, the angle of the plate is low in the changing speed, and the plate is not easy to damage the plate bending.
Referring to fig. 1, 4 and 5, the bending mechanism 8 includes a press roller 81, the lower end of the support 7 is provided with the press roller 81, the 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 with the hollow cylinder 82, the front end of the support 7 is fixedly connected with a base 84, the front end of the base 84 is fixedly connected with a thermal steam generator 85, the air outlet end of the thermal steam generator 85 penetrates through the base 84 and is slidably connected with the base 84, the outer side of the air outlet end is fixedly sleeved with a sealing ring 86, the sealing ring 86 is rotatably connected with the hollow cylinder 82, the sealing ring 86 is arranged, the sealing performance between the air outlet end and the hollow cylinder 82 is improved, the hollow cylinder 82 is driven to rotate through the motor 83, and the thermal steam generator 85 heats and humidifies the bending part of the hollow cylinder 82 when the sheet is reduced, the bending part of the sheet is uniformly softened, and the sheet is enabled to be more smooth and not to be broken easily.
When the plate bending machine is used, a plate is placed on the supporting roller 22, the air cylinder 4 is started to drive the air cylinder rod to move downwards, the air cylinder rod drives the support 7 to move downwards, the support 7 drives the bending mechanism 8 to move downwards, the press roller 81 is in contact with the plate, the middle part of the plate is pressed downwards, meanwhile, the starting motor 83 drives the hollow cylinder 82 to rotate, meanwhile, hot steam enters the hollow cylinder 82 through the hot steam generator 85, the hollow cylinder 82 is enabled to rotate to discharge high-temperature steam, the plate bending part is heated and humidified through the motor 83, the hollow cylinder 82 is driven to rotate, the plate bending part enters the hot steam through the hot steam generator 85 to heat and humidify the plate bending part, the plate bending part is uniformly softened while the plate brittleness is reduced, the plate bending is smooth and is not easy to break, then the motor 24 is started, the motor 24 drives the bidirectional screw 25 to rotate and the connecting block 23 to make screw movement, the sliding seat 21 drives the supporting roller 22 to move, the plate is supported on the lower surface of the plate, the plate is easy to bend, the plate bending angle change speed is low, the plate bending angle is not easy to cause damage to the plate bending angle, and the plate bending angle is not suitable for bending the plate bending angle to be different.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.