Drying device for improving breaking force of diamond wire
Technical Field
The utility model relates to the technical field of diamond wire production, in particular to a drying device for improving the breaking force of a diamond wire.
Background
Diamond wire saw, also known as diamond wire, refers to the attachment of diamond abrasive to a wire using an electroplating process or a resin bonding process. In the production of diamond wire, pretreatment, preplating, sanding, thickening and washing each solution or water tank with thickening water are required. In order to prevent the diamond wire from rusting for a long time due to too much moisture after passing through each solution or washing tank, compressed air is needed to remove water vapor and impurities from the diamond wire, and after drying, the diamond wire is wound on a finished product wire wheel, so that the quality of a finished product is ensured.
At present, a diamond wire drying device used by enterprises is provided with large windows at a wire inlet and a wire outlet, compressed gas is arranged in order to remove water and impurities on the wire in the next-to-next previous process, in addition, the drying process is provided with two groups of lamp tubes, a temperature control sensor is arranged between the two groups of lamp tubes, the compressed air close to an oven can take away heat in the oven to cause that a product cannot be uniformly heated to a specified temperature, and the interior of the oven is heated unevenly, so that the condition of low breaking force easily occurs after annealing and cooling, the production line speed can be improved, the line speed is too fast, the product cannot be heated to the specified temperature in the drying process, and the condition that the breaking force does not reach the standard easily occurs after annealing and cooling. When cutting diamond wires with thicker wire diameters of semiconductors and magnetic materials, the plating layer is thicker, so that the plating layer cannot be heated sufficiently, and the tension is lower. If the compressed air is removed, the drying process is too short, impurities and water cannot be sufficiently removed, water drops can be found on the guide wheels of the subsequent online monitoring process, the guide wheels are placed for a long time after the wire is wound, and the product can rust due to too much moisture and can only be scrapped. In the threading or maintenance process, the oven cover plate is too heavy, so that the operation by a single person is inconvenient, the cooperation of a plurality of persons is needed, the time and the labor are wasted, the working efficiency is low, and the labor intensity is high; after the drying is finished, the waiting time of the cooling process of the oven is long, and the oven is opened too early to be scalded easily.
For the above reasons, a drying device for improving the breaking force of diamond wire has been developed.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides a drying device for improving the breaking force of diamond wires, which solves the problems that local temperature is too high, the temperature of the other side of an oven is too low, wires are heated unevenly in the oven, and the phenomena that the wire speed is too high and thick wire coating is too thick and cannot be heated sufficiently are solved; the constant temperature baffle is added to preferentially block the loss of hot air in the oven, so that the oven is heated uniformly, and the electricity charge is saved; the temperature sensor is arranged in the middle of the area, so that the product coating caused by local overhigh temperature is prevented from being destroyed by high temperature, and the coating is peeled, baked and cracked and other anomalies, thereby providing hardware conditions for improving the breaking force; the oven cover plate is opened through the lifting mechanism, so that time and labor are saved, and the labor intensity of workers is greatly reduced; the air conditioning channel inside the oven can cool the oven rapidly, so that scalding is prevented, and waiting time in the operation process is saved.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a drying device for improving broken tension of diamond wires comprises a frame and a compressed air box arranged at the front end of the frame, wherein an oven is arranged on the frame, a wire inlet and a wire outlet are uniformly distributed on the front end surface and the rear end surface of the oven respectively, a constant-temperature baffle is arranged in the middle of the wire inlet and the wire outlet, a cold air channel is arranged in one side of the oven, a cold air inlet is uniformly distributed between the cold air channel and an inner cavity of the oven, a cold air pipe communicated with the cold air channel is arranged at the rear end of the oven, a pair of wire guide mechanisms are arranged at the two ends of the oven, and an air cutting baffle is arranged at the rear side of the compressed air box.
Further, the middle parts of the front end surface and the rear end surface of the oven are horizontally provided with slots, the slots coincide with the horizontal central lines of the wire inlet and the wire outlet, the rear side of the air-cutting baffle is provided with cutting bars, and the cutting bars are correspondingly inserted with the slots.
Further, the lower parts of the wind cutting baffles are uniformly distributed with wire passing holes.
Further, the wire guide mechanism comprises a wire guide bracket, a rotating shaft and a wire guide wheel; the rotating shafts are arranged on the pair of brackets, wire guide wheels are uniformly distributed on the rotating shafts, and the wire guide wheels are multi-groove wire guide wheels.
Further, the oven comprises a box body, a cover plate, a drying lamp tube and a temperature sensor; the box on set up the apron, correspond and articulate between the rear side of apron and the box, set up elevating system between the front side of apron and box, evenly distributed divides stoving fluorescent tube between the upper portion of the both sides inner wall around the box and between the lower part, stoving fluorescent tube set up into upper fluorescent tube, lower fluorescent tube respectively from top to bottom, upper fluorescent tube, lower fluorescent tube crisscross setting, equipartition temperature sensor in the box, temperature sensor distribute between upper fluorescent tube, lower fluorescent tube.
Further, the lifting mechanism comprises a motor, a ball screw and a supporting rod; the motor set up in box rear end front side, the upper surface front side of box set up the mounting groove, set up ball screw in the mounting groove, ball screw one end corresponds with the power take off end of motor and is connected, the motor drives ball screw and rotates, sets up a pair of sliding sleeve on the ball screw, ball screw drives a pair of sliding sleeve and moves in opposite directions or dorsad simultaneously, sets up branch between sliding sleeve and the apron, upper and lower both ends of branch correspond with apron, sliding sleeve respectively and articulate, the motor passes through ball screw, sliding sleeve, branch and drives the apron and open or close, the air conditioning passageway be located the mounting groove below.
Working principle: the diamond wire passes through the compressed air box and then passes through the wire passing position of the wind cutting baffle plate; the oven cover plate is opened through the lifting mechanism, the wire winding operation inside the oven is facilitated, the diamond wire bypasses the wire guide wheels of the pair of wire guide mechanisms, the drying time is changed by winding different turns on the wire guide wheels according to the process design, after the wire winding is completed, the cover plate is covered by the lifting mechanism, the diamond wire passes through the wire guide wheels and enters the oven with a set temperature process, meanwhile, the temperature of the oven is controlled through the temperature sensor, the dried diamond wire enters the next process through the wire guide mechanism at the rear end of the oven, constant-temperature baffles are inserted into slots between the left side and the right side of the oven and between two layers of diamond wire meshes, the temperature distribution in the oven is guaranteed to be uniform, after the diamond wire production is completed, a cooling source is opened, and cool air enters the oven through a cool air inlet after entering the cool air channel through a cooling pipe, and is rapidly cooled to the oven, so that the waiting time in the operation is reduced.
The beneficial effects of the utility model are as follows: according to the utility model, the air cutting baffle is added, and the holes are formed in the air cutting baffle so as to facilitate the wire to pass through, so that the problem that the local temperature is too high due to the fact that hot air in the oven is taken away due to the fact that compressed air is opened is solved, and the phenomenon that the wire is heated unevenly in the oven due to the fact that the temperature of the other side of the oven is too low is solved;
The wire guide mechanism is added, so that the drying time of the diamond wire in the oven is prolonged in a phase-changing manner, and the phenomena that the wire speed is too high and the thick wire coating is too thick and cannot be heated sufficiently are effectively solved;
a constant temperature baffle is added at the inlet and outlet to preferentially block the loss of hot air in the oven, so that the oven is heated uniformly, and the electricity charge is saved;
the temperature sensor is added in each group of lamp wire area, and meanwhile, the temperature sensor is arranged in the middle of the area, so that the product coating caused by local overhigh temperature is prevented from being destroyed by high temperature, and the coating is prevented from peeling, baking and cracking and other anomalies, thereby providing hardware conditions for improving the breaking force;
The upper lamp tube and the lower lamp tube are staggered, so that the temperature of the oven is more uniform, and hardware conditions are provided for improving the breaking force and the product quality;
The oven cover plate is opened through the lifting mechanism, so that time and labor are saved, and the labor intensity of workers is greatly reduced;
The cold air channel in the oven can rapidly cool the oven, prevent scalding and save waiting time in the operation process;
The utility model has the advantages of simple structure, ingenious design, convenient operation and good use effect, and places which are not described in detail are the prior common technology.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a general assembly structure;
FIG. 2 is a top view of a structure;
FIG. 3 is a top view of an oven;
FIG. 4 is a schematic perspective view of the oven when open;
In the figure: the device comprises a frame 1, a compressed air box 2, an air cutting baffle 3, an oven 4, a box body 4.1, a cover plate 4.2, a constant temperature baffle 4.3, a slot 4.4, a drying lamp tube 4.5, a temperature sensor 4.6, a wire guide mechanism 5, a lifting mechanism 6, a motor 6.1, a ball screw 6.2, a supporting rod 6.3 and a cold air pipe 7.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
referring to fig. 1, a drying device for improving breaking force of diamond wire comprises a frame 1 and a compressed air box 2 arranged at the front end of the frame 1, wherein an oven 4 is arranged on the frame 1, a wire inlet and a wire outlet are uniformly distributed on the front end surface and the rear end surface of the oven 4 respectively, a constant temperature baffle 4.3 is arranged in the middle of the wire inlet and the wire outlet, a cold air channel is arranged in one side of the oven 4, a cold air inlet is uniformly distributed between the cold air channel and an inner cavity of the oven 4, a cold air pipe 7 communicated with the cold air channel is arranged at the rear end of the oven 4, a cooling source is opened, and cold air enters the oven 4 through the cold air inlet after entering the cold air channel through the cooling pipe 7, so that the oven 4 is rapidly cooled, and waiting time in operation is reduced; the oven 4 both ends set up a pair of wire guide 5, compressed air case 2 rear side set up wind and cut baffle 3, the lower part evenly distributed wire passing hole of wind cut baffle 3, the line of being convenient for pass, solve and lead to taking away the hot air in the oven because of opening compressed air, cause the condition of local high temperature, and oven another side temperature is too low, the line is heated uneven phenomenon in the oven.
The middle parts of the front end surface and the rear end surface of the oven 4 are horizontally provided with slots 4.4, the slots 4.4 are overlapped with the horizontal center lines of the wire inlet and the wire outlet, the rear side of the air cutting baffle 3 is provided with cutting, the cutting is correspondingly inserted with the slots 4.4, and the constant-temperature baffle 4.3 is used for preferentially blocking the loss of hot air in the oven, so that the interior of the oven is heated uniformly, and the electric charge is saved.
The wire guide mechanism 5 comprises a wire guide bracket, a rotating shaft and a wire guide wheel; the rotating shafts are arranged on the pair of brackets, wire guide wheels are uniformly distributed on the rotating shafts, the wire guide wheels are multi-groove wire guide wheels, the drying time of the diamond wire in the oven is prolonged in a phase-changing manner, and the phenomena that the wire speed is too high and the thick wire coating is too thick and cannot be heated sufficiently are effectively solved.
The oven 4 comprises a box body 4.1, a cover plate 4.2, a wire inlet, a slot 4.4, a drying lamp tube 4.5 and a temperature sensor 4.6; the box body 4.1 is provided with a cover plate 4.2, the rear side of the cover plate 4.2 is correspondingly hinged with the box body 4.1, a lifting mechanism 6 is arranged between the cover plate 4.2 and the front side of the box body 4.1, drying lamp tubes 4.5 are uniformly distributed between the upper parts and the lower parts of the inner walls of the front side and the rear side of the box body 4.1, the drying lamp tubes 4.5 are respectively arranged into an upper lamp tube and a lower lamp tube from top to bottom, the upper lamp tube and the lower lamp tube are arranged in a staggered mode, so that the temperature of the oven 4 is more uniform, and a hardware condition is provided for improving the quality of broken force and improving products; temperature sensors 4.6 are uniformly distributed in the box body 4.1, the temperature sensors 4.6 are distributed between the upper lamp tube and the lower lamp tube, the temperature sensors 4.6 are additionally arranged in the area of each group of drying lamp tubes 4.5, meanwhile, the temperature sensors 4.6 are arranged in the middle of the area, and the abnormity of product coating damage by high temperature, coating peeling, baking cracking and the like caused by local overhigh temperature is prevented, so that hardware conditions are provided for improving breaking force.
The lifting mechanism 6 comprises a motor 6.1, a ball screw 6.2 and a supporting rod 6.3; the motor 6.1 set up in box 4.1 rear end front side, the upper surface front side of box 4.1 set up the mounting groove, set up ball screw 6.2 in the mounting groove, ball screw 6.2 one end corresponds with the power take off end of motor 6.1 and is connected, motor 6.1 drives ball screw 6.2 and rotates, set up a pair of sliding sleeve on the ball screw 6.2, ball screw 6.2 drives a pair of sliding sleeve and moves in opposite directions or dorsad simultaneously, sets up branch 6.3 between sliding sleeve and the apron 4.2, upper and lower both ends of branch 6.3 respectively with apron 4.2, the sliding sleeve corresponds the articulated, motor 6.1 opens or closes through ball screw 6.2, sliding sleeve, branch 6.3 drive apron 4.2 of oven 4 through elevating system 6, labour saving and time saving, very big reduction workman's intensity of labour, the air conditioning passageway be located the mounting groove below.
The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.