CN214391694U - Production equipment capable of automatically shaping memory alloy wire - Google Patents
Production equipment capable of automatically shaping memory alloy wire Download PDFInfo
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- CN214391694U CN214391694U CN202120429340.1U CN202120429340U CN214391694U CN 214391694 U CN214391694 U CN 214391694U CN 202120429340 U CN202120429340 U CN 202120429340U CN 214391694 U CN214391694 U CN 214391694U
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Abstract
The utility model particularly relates to a production facility of memory alloy silk can stereotype automatically, the production technology complex operation of having solved current memory alloy silk material product, inefficiency, problem that the cost of labor is high. A production device capable of automatically shaping memory alloy wires comprises a wire releasing mechanism, a wire feeding mechanism, a guide cutting mechanism, a heat treatment tunnel furnace and a cooling tank; a horizontal conveyor belt is arranged in front of the heat treatment tunnel furnace and the cooling tank, and a lifting mechanism is arranged between the cooling tank and the right end part of the horizontal conveyor belt; a material groove, a pneumatic chuck mounting rack and a PLC are arranged on the left side of the horizontal conveyor belt; the top end part of the pneumatic chuck mounting rack is provided with a pneumatic chuck; a multi-shaft robot is arranged between the heat treatment tunnel furnace and the horizontal conveyor belt. The utility model discloses an automatic design of memory alloy silk, the production process need not manual operation, has effectively improved production efficiency, has reduced the cost of labor in the production by a wide margin.
Description
Technical Field
The utility model relates to a production facility for the material engineering specifically is a production facility that can automatic design memory alloy silk.
Background
The memory alloy has recoverable elastic strain of 6-8%, which is far higher than that of the conventional metal materialAn elastic strain value of 0.5%, and a memory alloy having a value of up to 107The secondary fatigue life is long, the damping characteristic is excellent, the shape memory characteristic is provided, and the method has wide application in a plurality of fields, wherein the most important nickel-titanium memory alloy wire is various products after heat treatment and shaping, and the common application of the nickel-titanium memory alloy wire is nickel-titanium orthodontic wires, head-wearing earphone head-hoop wires, neck-hanging earphone supporting wires, high-end bra supporting wires, temperature control driving wires and the like.
The shape of the memory alloy can be fixed only by adding additional constraint and carrying out heat treatment at a specific temperature, so that the common cold working mode cannot meet the shaping production requirement of the memory alloy. At present, a memory alloy wire product is usually produced by designing a corresponding metal mold according to the shape of the memory alloy wire product, manually fixing the wire on the mold, putting the mold into a heat treatment furnace for heating, cooling to fix the shape, and manually removing the wire from the mold.
Patent CN106929779A discloses a memory metal wire design tool and method of processing memory metal wire thereof, and its process relates to silk material length pruning, place the silk material in the tool wire casing, fixed latch fitting with the fastening of silk material tip on the tool, the fixed clamp plate is fixed the middle section of silk material on the tool, put the tool into high temperature furnace and take out the cooling after 8~16 minutes of heat treatment, demolish the tool and obtain the memory metal wire of design, and whole design process relates to six processes.
However, practice shows that the prior production process of the memory alloy wire product has the following problems: six processes that whole design process relates to all rely on operating personnel manual work, and it is very big to the personnel degree of dependence, and production process complex operation, production efficiency is low, and the cost of labor is higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the production technology complex operation of current memory alloy silk material product, inefficiency, problem that the cost of labor is high provides a production facility that can stereotype memory alloy silk automatically.
The utility model discloses an adopt following technical scheme to realize:
a production device capable of automatically shaping memory alloy wires comprises a wire releasing mechanism, a wire feeding mechanism, a guide cutting mechanism, a heat treatment tunnel furnace and a cooling tank with an upward notch, which are sequentially arranged from left to right; the feeding end of the heat treatment tunnel furnace is positioned at the left end, the discharging end of the heat treatment tunnel furnace is positioned at the right end, and the discharging end of the heat treatment tunnel furnace is connected with the notch of the cooling tank; a horizontal conveyor belt for conveying along the left and right directions is arranged in front of the heat treatment tunnel furnace and the cooling tank together, and a lifting mechanism is arranged between the cooling tank and the right end part of the horizontal conveyor belt; a material groove with an upward notch, a pneumatic chuck mounting frame and a PLC are sequentially arranged on the left side of the horizontal conveyor belt from right to left; the top end part of the pneumatic chuck mounting rack is provided with a pneumatic chuck which faces right and is positioned right above the material groove; a multi-shaft robot is arranged between the heat treatment tunnel furnace and the horizontal conveyor belt, and a shaping mold clamping hand and a visual recognition device are arranged at the end part of a mechanical arm of the multi-shaft robot; the left end part of the horizontal conveyor belt, the pneumatic chuck, the guide cutting mechanism and the left end part of the heat treatment tunnel furnace are all arranged in the working range of a mechanical arm of the multi-axis robot;
the wire releasing mechanism comprises two wire releasing frames which are distributed in parallel front and back, the top end part of each wire releasing frame is provided with a wire releasing rotating shaft which is rotatably connected with the wire releasing frame and is longitudinally arranged through a bearing, and an inner ring of the bearing positioned on the front side is provided with an internal thread; the middle part of the side wall of the wire releasing rotating shaft positioned on the front side is provided with an external thread which is in threaded fit with the inner ring of the bearing, and the front part of the side wall is fixedly sleeved with a transverse vertical locking hand wheel positioned in front of the wire releasing frame; the two wire-releasing rotating shafts are arranged in a front-back opposite mode, a transverse vertical wire winding wheel positioned between the two wire-releasing frames is clamped between the two wire-releasing rotating shafts, and memory alloy wires are wound on the outer sides of the wire winding wheels; a C-shaped tension adjusting belt with a downward opening is arranged between the wire releasing frame and the wire winding wheel on the rear side, and the middle part of the lower surface of the tension adjusting belt is tightly attached to the upper side wall of the wire releasing rotating shaft; the lower part of the front surface of the wire releasing frame positioned at the rear part is fixedly provided with a left lug plate and a right lug plate which are longitudinally arranged and positioned at two sides of the wire releasing rotating shaft; the right end of the tension adjusting belt is fixedly arranged on the right ear plate in a penetrating way; the left end of the tension adjusting belt is provided with a tension adjusting bolt which is obliquely arranged from head to bottom and from head to tail, the tail end of the tension adjusting bolt is fixedly connected with the tension adjusting belt, and the head end of the tension adjusting bolt is in threaded connection with the left lug plate;
the wire feeding mechanism comprises a power box positioned at the upper right part of the wire winding wheel, a servo motor with a forward output shaft is arranged in the inner cavity of the power box, and a plurality of wire feeding rollers which are in transmission connection with the servo motor and are distributed in parallel left and right are rotatably arranged at the lower part of the front side wall through a bearing I; the upper part of the front side wall of the power box is provided with a plurality of wire pressing pulleys, a wire feeding gap is reserved between the wire pressing pulleys and the wire feeding roller along the up-down direction, and the end part of the memory alloy wire is clamped in the wire feeding gap;
the guide cutting mechanism comprises a longitudinal vertical fixing plate integrally arranged on the front side of the right side wall of the power box, the right surface of the fixing plate is fixedly connected with a guide post which is transversely arranged, and the fixing plate and the guide post are jointly provided with a guide hole which is right opposite to the left side and the right side of a wire feeding gap and is matched with the memory alloy wire in size; a cylinder which is longitudinally arranged and has a piston rod facing forwards is arranged on the right outer side wall of the power box, and a cutter with a forward-facing cutting edge is arranged at the front end part of the piston rod of the cylinder;
the lifting mechanism comprises a bracket arranged between the cooling tank and the horizontal conveyor belt, and a lifting conveyor belt which is high in front and low in back and is conveyed along the front-back direction is arranged between the top end part of the bracket and the bottom of the inner tank of the cooling tank; a plurality of push plates which are perpendicular to the belt and distributed at equal intervals are fixed on the belt of the lifting conveyor belt, and the push plates positioned on the front side correspond to the right end part of the horizontal conveyor belt up and down;
the input end of the PLC is connected with the output end of the visual recognition device, and the output end of the PLC is respectively connected with the input end of the servo motor, the input end of the air cylinder, the input end of the heat treatment tunnel furnace, the input end of the lifting conveyor belt, the input end of the horizontal conveyor belt, the input end of the pneumatic chuck, the input end of the multi-axis robot and the input end of the sizing mold gripper.
The utility model realizes the automatic die threading of the memory alloy wire by utilizing the wire feeding mechanism, the wire feeding mechanism and the guide cutting mechanism; the automatic operation of the heat treatment of the memory alloy wire is realized by utilizing the heat treatment tunnel furnace; cooling the memory alloy wire by using a cooling tank; the memory alloy wires subjected to heat treatment and cooling treatment are automatically conveyed to the working range of the multi-axis robot by utilizing a lifting mechanism and a horizontal conveying belt; the demolding of the memory alloy product and the automatic transmission of the shaping mold at a demolding station and a mold penetrating station are realized by utilizing a multi-axis robot; and controlling the production process and parameters by utilizing the PLC.
When the device works, production equipment is started, the shaping mold clamping hands grab the shaping molds on the horizontal conveying belt and convey the shaping molds to the mold penetrating station, and the shaping molds sequentially pass through the mold penetrating station, the heat treatment station, the cooling station, the conveying station, the grabbing station and the demolding station and then return to the mold penetrating station to perform the next round of circulation; at a die penetrating station, clamping the shaping die by a shaping die clamping hand, so that the distance between a wire penetrating opening of the shaping die and an outlet of the guide hole is 1-5 mm; the wire feeding mechanism drives the memory alloy wire to pass through the guide hole and then penetrate into the inner cavity of the shaping mold; after the wire threading length meets the requirement, the air cylinder drives the cutter to extend out to cut off the memory alloy wire; after cutting, the clamp of the shaping mold releases the shaping mold penetrated with the memory alloy wire to enable the shaping mold to enter a heat treatment station; at a heat treatment station, a horizontal conveyor belt I drives the shaping die penetrated with the memory alloy wire to move rightwards to enter a heat treatment furnace body for heat treatment, and the shaping die enters a cooling station after the heat treatment; at a cooling station, cooling the shaping die penetrated with the memory alloy wires under the action of a cooling medium in a cooling tank, and entering a conveying station after cooling; at a conveying station, lifting a conveying belt to drive the shaping mold penetrated with the memory alloy wires to ascend and fall on the right end part of the horizontal conveying belt; the horizontal conveying belt drives the shaping die penetrated with the memory alloy wires to move leftwards to enter a grabbing station, and the grabbing station is located in the working range of a mechanical arm of the multi-axis robot; at a grabbing station, grabbing the shaping mold with the memory alloy wires by a shaping mold clamping hand, and conveying the shaping mold with the memory alloy wires to a demoulding station; at a demoulding station, clamping the shaping mould penetrated with the memory alloy wire by a shaping mould clamping hand, and clamping the exposed end part of the memory alloy wire on the shaping mould by a pneumatic clamping head; then the shaping mold clamp manually pulls the shaping mold to separate the shaping mold from the memory alloy wire, so as to obtain a memory alloy product; and the memory alloy product is loosened by the pneumatic chuck and falls into the material tank, so that the production of the memory alloy product is completed.
In the utility model, the structure design of the locking hand wheel is convenient for the installation of the wire winding wheel; the combined structure design of the tension adjusting belt and the tension adjusting bolt can adjust the tension of the wire releasing rotating shaft, so that memory alloy wire rebounding mess caused by free rotation of the wire releasing rotating shaft is prevented; the combined structure design of the servo motor, the wire feeding roller and the wire pressing pulley ensures the reliable and continuous conveying of the memory alloy wire; the structural design of the guide column can reliably guide the memory alloy wire and penetrate into the shaping die, so that the memory alloy wire can automatically penetrate into the die; the structural design of the push plate can ensure that the shaping die penetrated with the memory alloy wires is lifted and separated from the cooling medium; the pneumatic chuck can assist the multi-axis robot to clamp the exposed end part of the memory alloy wire, so that the memory alloy product is demoulded; the vision recognition device can identify and position the shaping mold, and the grabbing operation failure is avoided.
The servo motor is positioned on the left side of the wire feeding rollers, driving gears are fixedly assembled on output shafts of the servo motor, the number of the wire feeding rollers is four, driven gears are fixedly assembled at the rear end of each wire feeding roller, and the driving gears and the four driven gears are sequentially meshed from left to right; the number of the wire pressing pulleys is three.
The structural design improves the reliability of the transmission connection of the wire feeding mechanism, and further improves the structural reliability of the production equipment.
The tension adjusting band is made of artificial leather.
The artificial leather has the advantages of wear resistance and moderate elasticity, and ensures the reliability of the rotation tension adjustment operation of the wire feeding rotating shaft.
The middle part of the wire winding wheel is provided with a through hole which is communicated with the front part and the rear part, the opposite ends of the two wire releasing rotating shafts are conical tips, and the two conical tips are respectively clamped at the front end and the rear end of the through hole.
The structural design of the conical tip can position and lock the wire winding wheel, and the wire winding wheel is convenient to replace.
The inner ring of the bearing positioned on the front side is fixed with a longitudinally-placed inner ear plate, the rear surface of the wire placing frame positioned on the front side is fixed with an outer ear plate which is opposite to the inner ear plate in and out, and the outer ear plate is provided with a stop pin which is detachably arranged on the inner ear plate in a penetrating manner.
The structural design of the stop pin can fix the inner ring of the bearing when the wire winding wheel is installed, so that the rotation of the bearing is prevented from influencing the installation; during installation, the winding wheel can be clamped on the wire unwinding rotating shaft by rotating the locking hand wheel after the stop pin is pushed and inserted, and the winding wheel can rotate along with the wire unwinding rotating shaft by pulling out the stop pin after installation is finished.
The visual recognition device is a camera with an image recognition function.
The distance between the first wire feeding roller and the second wire feeding roller on the left side is consistent with the distance between the second wire feeding roller and the third wire feeding roller, and the two distances are both larger than the distance between the third wire feeding roller and the fourth wire feeding roller; the first wire pressing pulley positioned on the left side is positioned between the first wire feeding roller and the second wire feeding roller; the second wire pressing pulley is positioned between the second wire feeding roller and the third wire feeding roller; the third wire pressing pulley is positioned right above the fourth wire feeding roller.
This structural design can improve the accuracy that wire feeding mechanism conveyed memory alloy silk, and then guarantees that memory alloy silk can accurately carry out the guiding hole, has promoted wire feeding mechanism and has cut off the reliability that the process links up with the direction.
The utility model provides a production facility reasonable in design is reliable, has realized the automatic design of memory alloy silk, has effectively solved the production technology complex operation of current memory alloy silk material product, and inefficiency, problem that the cost of labor is high, production process need not manual operation moreover, has effectively improved production efficiency, has reduced the cost of labor in the production by a wide margin.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the filament feeding mechanism of FIG. 1;
FIG. 3 is an enlarged partial schematic view of FIG. 1 at the stop pin;
fig. 4 is a schematic structural view of the shaping mold used for producing orthodontic wires in the present invention.
In the figure, 1-a cooling tank, 2-a horizontal conveyor belt, 3-a material tank, 401-a pneumatic chuck mounting rack, 402-a pneumatic chuck, 5-a PLC, 6-a multi-axis robot, 601-a shaping mold gripper, 602-a visual recognition device, 701-a wire releasing rack, 702-a wire releasing rotating shaft, 703-a locking hand wheel, 704-a wire winding wheel, 705-a memory alloy wire, 706-a tension adjusting belt, 707-a left lug plate, 708-a right lug plate, 709-a tension adjusting bolt, 710-a bearing, 711-an inner lug plate, 712-an outer lug plate, 713-a stop pin, 801-a power box, 802-a wire feeding roller, 803-a wire pressing pulley, 901-a fixing plate, 902-an air cylinder, 903-a cutter, 1001-a support and 1002-a lifting conveyor belt, 1003-push plate, 11-heat treatment tunnel furnace.
Detailed Description
A production device capable of automatically shaping memory alloy wires comprises a wire releasing mechanism, a wire feeding mechanism, a guide cutting mechanism, a heat treatment tunnel furnace 11 and a cooling tank 1 with an upward notch, which are sequentially arranged from left to right; the feeding end of the heat treatment tunnel furnace 11 is positioned at the left end, the discharging end is positioned at the right end, and the discharging end is connected with the notch of the cooling tank 1; a horizontal conveyor belt 2 for conveying along the left-right direction is arranged in front of the heat treatment tunnel furnace 11 and the cooling tank 1, and a lifting mechanism is arranged between the cooling tank 1 and the right end part of the horizontal conveyor belt 2; the left side of the horizontal conveyor belt 2 is sequentially provided with a material groove 3 with an upward notch, a pneumatic chuck mounting rack 401 and a PLC5 from right to left; the top end part of the pneumatic chuck mounting rack 401 is provided with a pneumatic chuck 402 which faces right and is positioned right above the material groove 3; a multi-axis robot 6 is arranged between the heat treatment tunnel furnace 11 and the horizontal conveyor belt 2, and a shaping mold clamping hand 601 and a visual recognition device 602 are arranged at the end part of a mechanical arm of the multi-axis robot 6; the left end part of the horizontal conveyor belt 2, the pneumatic chuck 402, the guide cutting mechanism and the left end part of the heat treatment tunnel furnace 11 are all arranged in the working range of the mechanical arm of the multi-axis robot 6;
the wire releasing mechanism comprises two wire releasing frames 701 which are distributed in parallel front and back, the top end part of each wire releasing frame 701 is provided with a wire releasing rotating shaft 702 which is rotatably connected with the wire releasing frame 701 through a bearing 710 and is longitudinally arranged, and the inner ring of the bearing 710 positioned on the front side is provided with an internal thread; the middle part of the side wall of the wire releasing rotating shaft 702 positioned at the front side is provided with an external thread which is in threaded fit with the inner ring of the bearing 710, and the front part of the side wall is fixedly sleeved with a transverse upright locking hand wheel 703 positioned in front of the wire releasing frame 701; the two wire-releasing rotating shafts 702 are arranged in a front-back opposite mode, a transverse vertical wire-winding wheel 704 positioned between the two wire-releasing frames 701 is clamped between the two wire-releasing rotating shafts, and a memory alloy wire 705 is wound on the outer side of the wire-winding wheel 704; a C-shaped tension adjusting belt 706 with a downward opening is arranged between the wire releasing frame 701 and the wire winding wheel 704 on the rear side, and the middle part of the lower surface of the tension adjusting belt 706 is tightly attached to the upper side wall of the wire releasing rotating shaft 702; a left ear plate 707 and a right ear plate 708 which are longitudinally arranged and are positioned at two sides of the wire releasing rotating shaft 702 are fixed at the lower part of the front surface of the wire releasing frame 701 positioned at the rear; the right end of the tension adjusting belt 706 is fixedly arranged on the right ear plate 708 in a penetrating way; a tension adjusting bolt 709 which is obliquely arranged from head to bottom and high is arranged at the left end of the tension adjusting belt 706, the tail end of the tension adjusting bolt 709 is fixedly connected with the tension adjusting belt 706, and the head end of the tension adjusting bolt is in threaded connection with the left ear plate 707;
the wire feeding mechanism comprises a power box 801 positioned at the upper right of a wire winding wheel 704, a servo motor with a forward output shaft is arranged in an inner cavity of the power box 801, and a plurality of wire feeding rollers 802 which are in transmission connection with the servo motor and are distributed in parallel left and right are rotatably arranged at the lower part of the front side wall through a bearing I in a penetrating manner; a plurality of wire pressing pulleys 803 are arranged on the upper portion of the front side wall of the power box 801, a wire feeding gap is reserved between the wire pressing pulleys 803 and the wire feeding roller 802 along the up-down direction, and the end portion of the memory alloy wire 705 is clamped in the wire feeding gap;
the guide cutting mechanism comprises a longitudinal upright fixing plate 901 integrally arranged on the front side of the right side wall of the power box 801, a guide column transversely placed is fixedly connected to the right surface of the fixing plate 901, and guide holes which are right and left opposite to the wire feeding gap and matched with the memory alloy wire 705 in size are jointly formed in the fixing plate 901 and the guide column; a cylinder 902 which is longitudinally arranged and has a forward piston rod is arranged on the right outer side wall of the power box 801, and a cutter 903 with a forward blade is arranged at the front end part of the piston rod of the cylinder 902;
the lifting mechanism comprises a bracket 1001 arranged between the cooling tank 1 and the horizontal conveyor belt 2, and a lifting conveyor belt 1002 which is high in front and low in back and is conveyed along the front-back direction is arranged between the top end part of the bracket 1001 and the inner tank bottom of the cooling tank 1; a plurality of push plates 1003 which are perpendicular to the belt and distributed at equal intervals are fixed on the belt of the lifting conveyor belt 1002, and the push plates 1003 positioned on the front side vertically correspond to the right end part of the horizontal conveyor belt 2;
the input end of the PLC5 is connected with the output end of the visual recognition device 602, and the output end of the PLC5 is respectively connected with the input end of the servo motor, the input end of the air cylinder 902, the input end of the heat treatment tunnel furnace 11, the input end of the lifting conveyor belt 1002, the input end of the horizontal conveyor belt 2, the input end of the pneumatic chuck 402, the input end of the multi-axis robot 6 and the input end of the sizing mold gripper 601.
The servo motor is positioned on the left side of the wire feeding roller 802, driving gears are fixedly assembled on an output shaft of the servo motor, the number of the wire feeding rollers 802 is four, a driven gear is fixedly assembled at the rear end of each wire feeding roller 802, and the driving gears and the four driven gears are sequentially meshed from left to right; the number of the wire pressing pulleys 803 is three. The tension adjusting band 706 is made of artificial leather. The middle part of the wire winding wheel 704 is provided with a through hole which is through from front to back, the opposite ends of the two wire-releasing rotating shafts 702 are both conical tips, and the two conical tips are respectively clamped at the front end and the rear end of the through hole. An inner ear plate 711 which is longitudinally arranged is fixed on the inner ring of the bearing 710 positioned at the front side, an outer ear plate 712 which is opposite to the inner side and the outer side of the inner ear plate 711 is fixed on the rear surface of the wire releasing frame 701 positioned at the front side, and a stop pin 713 which is detachably arranged on the outer ear plate 712 in a penetrating mode is arranged on the outer ear plate 712. The visual recognition device 602 is a camera with an image recognition function. The distance between the first wire feeding roller 802 and the second wire feeding roller 802 on the left side is consistent with the distance between the second wire feeding roller 802 and the third wire feeding roller 802, and the two distances are both larger than the distance between the third wire feeding roller 802 and the fourth wire feeding roller 802; the first wire pressing pulley 803 on the left side is located between the first wire feeding roller 802 and the second wire feeding roller 802; the second wire pressing pulley 803 is positioned between the second wire feeding roller 802 and the third wire feeding roller 802; the third wire pressing pulley 803 is located directly above the fourth wire feeding roller 802.
In the specific implementation process, a fixing ring is fixedly sleeved at the front part of the side wall of the wire-releasing rotating shaft 702 positioned at the rear side, and the middle part of the lower surface of the tension adjusting belt 706 is tightly attached to the upper part of the fixing ring; the wire releasing frames 701 are triangular frames, and the two wire releasing frames 701 are fixedly connected through two connecting rods which are positioned at the bottom and distributed in parallel left and right; the bottom of the power box 801 is provided with a support frame; the guide posts are welded and fixed on the right surface of the fixing plate 901; optionally, the multi-axis robot 6 is a six-axis robot manufactured by intelligent technologies ltd of robust and sturdy, zhejiang; the heat treatment tunnel furnace 11 is a high-temperature tunnel furnace produced by Guangdong Hongtai cleaning and drying equipment limited company; the pneumatic chuck 402 is a pneumatic chuck manufactured by duffy mechanical science and technology (changzhou) inc; when a production program of the memory alloy product is set, the rotating speed of the servo motor, the working rhythm of the air cylinder 902, the conveying speed of the heat treatment tunnel furnace 11, the heating temperature of the heat treatment tunnel furnace 11, the conveying speed of the lifting conveyor belt 1002, the conveying speed of the horizontal conveyor belt 2, the grabbing rhythm of the shaping mold clamping hands 601 and the production batch are respectively set according to the filament length, the heat treatment time, the heat treatment temperature, the cooling time and the production batch of the memory alloy product to be produced; the utility model can be used for producing orthodontic wires, and the shaping mould used in production is shown in figure 4.
Claims (7)
1. A production facility that can automatic stereotype memory alloy silk which characterized in that: comprises a wire releasing mechanism, a wire feeding mechanism, a guide cutting mechanism, a heat treatment tunnel furnace (11) and a cooling tank (1) with an upward notch which are sequentially arranged from left to right; the feeding end of the heat treatment tunnel furnace (11) is positioned at the left end, the discharging end is positioned at the right end, and the discharging end is connected with the notch of the cooling tank (1); a horizontal conveyor belt (2) which is conveyed along the left-right direction is arranged in front of the heat treatment tunnel furnace (11) and the cooling tank (1) together, and a lifting mechanism is arranged between the cooling tank (1) and the right end part of the horizontal conveyor belt (2); a material groove (3) with an upward notch, a pneumatic chuck mounting rack (401) and a PLC (5) are sequentially arranged on the left side of the horizontal conveyor belt (2) from right to left; the top end part of the pneumatic chuck mounting rack (401) is provided with a pneumatic chuck (402) which faces right and is positioned right above the material groove (3); a multi-axis robot (6) is arranged between the heat treatment tunnel furnace (11) and the horizontal conveyor belt (2), and a shaping mold clamping hand (601) and a visual identification device (602) are arranged at the end part of a mechanical arm of the multi-axis robot (6); the left end part of the horizontal conveyor belt (2), the pneumatic chuck (402), the guide cutting mechanism and the left end part of the heat treatment tunnel furnace (11) are all arranged in the working range of the mechanical arm of the multi-axis robot (6);
the wire releasing mechanism comprises two wire releasing frames (701) which are distributed in parallel front and back, the top end part of each wire releasing frame (701) is provided with a wire releasing rotating shaft (702) which is rotatably connected with the wire releasing frame and is longitudinally arranged through a bearing (710), and an inner ring of the bearing (710) positioned on the front side is provided with an inner thread; the middle part of the side wall of the wire releasing rotating shaft (702) positioned at the front side is provided with an external thread which is in threaded fit with the inner ring of the bearing (710), and the front part of the side wall is fixedly sleeved with a transverse upright locking hand wheel (703) positioned in front of the wire releasing frame (701); the two wire-releasing rotating shafts (702) are arranged in a front-back opposite mode, a transverse vertical wire-winding wheel (704) positioned between the two wire-releasing frames (701) is clamped between the two wire-releasing rotating shafts, and a memory alloy wire (705) is wound on the outer side of the wire-winding wheel (704); a C-shaped tension adjusting belt (706) with a downward opening is arranged between the wire releasing frame (701) positioned at the rear side and the wire winding wheel (704), and the middle part of the lower surface of the tension adjusting belt (706) is tightly attached to the upper side wall of the wire releasing rotating shaft (702); a left ear plate (707) and a right ear plate (708) which are longitudinally arranged and are positioned at two sides of the wire releasing rotating shaft (702) are fixed at the lower part of the front surface of the wire releasing frame (701) positioned at the rear; the right end of the tension adjusting belt (706) is fixedly arranged on the right ear plate (708) in a penetrating way; a tension adjusting bolt (709) which is obliquely arranged from head to bottom and from head to tail is arranged at the left end of the tension adjusting belt (706), the tail end of the tension adjusting bolt (709) is fixedly connected with the tension adjusting belt (706), and the head end of the tension adjusting bolt is in threaded connection with the left ear plate (707);
the wire feeding mechanism comprises a power box (801) positioned at the upper right of a wire winding wheel (704), a servo motor with an output shaft facing forward is arranged in an inner cavity of the power box (801), and a plurality of wire feeding rollers (802) which are in transmission connection with the servo motor and are distributed in parallel left and right are rotatably arranged on the lower part of the front side wall through a bearing I in a penetrating manner; a plurality of wire pressing pulleys (803) are arranged on the upper portion of the front side wall of the power box (801), a wire feeding gap is reserved between each wire pressing pulley (803) and the wire feeding roller (802) along the vertical direction, and the end portion of the memory alloy wire (705) is clamped in the wire feeding gap;
the guide cutting mechanism comprises a longitudinal upright fixing plate (901) integrally arranged on the front side of the right side wall of the power box (801), the right surface of the fixing plate (901) is fixedly connected with a guide post which is transversely placed, and the fixing plate (901) and the guide post are jointly provided with guide holes which are right and left opposite to a wire feeding gap and matched with the memory alloy wire (705) in size; a cylinder (902) which is longitudinally arranged and has a piston rod facing forwards is arranged on the right outer side wall of the power box (801), and a cutter (903) with a blade facing forwards is arranged at the front end part of the piston rod of the cylinder (902);
the lifting mechanism comprises a bracket (1001) arranged between the cooling tank (1) and the horizontal conveyor belt (2), and a lifting conveyor belt (1002) which is high in front and low in back and is conveyed along the front-back direction is arranged between the top end part of the bracket (1001) and the inner tank bottom of the cooling tank (1); a plurality of push plates (1003) which are perpendicular to the belt and distributed at equal intervals are fixed on the belt of the lifting conveyor belt (1002), and the push plates (1003) positioned on the front side correspond to the right end part of the horizontal conveyor belt (2) up and down;
the input end of the PLC (5) is connected with the output end of the visual recognition device (602), and the output end of the PLC (5) is respectively connected with the input end of the servo motor, the input end of the air cylinder (902), the input end of the heat treatment tunnel furnace (11), the input end of the lifting conveyor belt (1002), the input end of the horizontal conveyor belt (2), the input end of the pneumatic chuck (402), the input end of the multi-axis robot (6) and the input end of the sizing mold gripper (601).
2. The production equipment of the memory alloy wire capable of automatically shaping according to claim 1, is characterized in that: the servo motor is positioned on the left side of the wire feeding rollers (802), driving gears are fixedly assembled on output shafts of the servo motor, the number of the wire feeding rollers (802) is four, driven gears are fixedly assembled at the rear end part of each wire feeding roller (802), and the driving gears and the four driven gears are sequentially meshed from left to right; the number of the wire pressing pulleys (803) is three.
3. The production equipment of the memory alloy wire capable of automatically shaping according to claim 1, is characterized in that: the tension adjustment strap (706) is made of artificial leather.
4. The production equipment of the memory alloy wire capable of automatically shaping according to claim 1, is characterized in that: the middle part of the wire winding wheel (704) is provided with a through hole which is through from front to back, the opposite ends of the two wire releasing rotating shafts (702) are conical tips, and the two conical tips are respectively clamped at the front end and the rear end of the through hole.
5. The production equipment of the memory alloy wire capable of automatically shaping according to claim 1, is characterized in that: an inner ear plate (711) which is longitudinally arranged is fixed on the inner ring of the bearing (710) which is positioned at the front side, an outer ear plate (712) which is opposite to the inner ear plate (711) is fixed on the rear surface of the wire placing frame (701) which is positioned at the front side, and a stop pin (713) which is detachably arranged on the inner ear plate (711) in a penetrating way is arranged on the outer ear plate (712).
6. The production equipment of the memory alloy wire capable of automatically shaping according to claim 1, is characterized in that: the visual recognition device (602) is a camera with an image recognition function.
7. The production equipment of the memory alloy wire capable of automatically shaping according to claim 2, is characterized in that: the distance between the first wire feeding roller (802) and the second wire feeding roller (802) on the left side is consistent with the distance between the second wire feeding roller (802) and the third wire feeding roller (802), and the two distances are both larger than the distance between the third wire feeding roller (802) and the fourth wire feeding roller (802); the first wire pressing pulley (803) positioned on the left side is positioned between the first wire feeding roller (802) and the second wire feeding roller (802); the second wire pressing pulley (803) is positioned between the second wire feeding roller (802) and the third wire feeding roller (802); the third wire pressing pulley (803) is positioned right above the fourth wire feeding roller (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120429340.1U CN214391694U (en) | 2021-02-27 | 2021-02-27 | Production equipment capable of automatically shaping memory alloy wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120429340.1U CN214391694U (en) | 2021-02-27 | 2021-02-27 | Production equipment capable of automatically shaping memory alloy wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214391694U true CN214391694U (en) | 2021-10-15 |
Family
ID=78026694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120429340.1U Active CN214391694U (en) | 2021-02-27 | 2021-02-27 | Production equipment capable of automatically shaping memory alloy wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214391694U (en) |
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2021
- 2021-02-27 CN CN202120429340.1U patent/CN214391694U/en active Active
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