CN112197811A - Triangular efficient detection assembly line of circular knitting machine - Google Patents
Triangular efficient detection assembly line of circular knitting machine Download PDFInfo
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- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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Abstract
The invention provides a triangular efficient detection assembly line of a circular knitting machine, which comprises a parameter detection device and a conveying device, wherein the parameter detection device comprises a first triangular detection assembly line and a second triangular detection assembly line; the device also comprises a resistance detection device and a first clamping mechanism; the resistance detection device comprises a workbench, a resistance detection mechanism and a guide-in mechanism; the resistance detection mechanism comprises a detection device; the detection device comprises a detection head; a positioning hole through which the triangle passes and a limiting component for limiting the groove of the triangle are formed on the workbench; the guiding mechanism comprises a first guiding block and a second guiding block; the invention has high automation degree, is convenient and quick to detect the geometric parameters of the triangular groove, can detect the geometric parameters of the triangular groove by common workers, and can detect the triangular groove back and forth, thereby further ensuring the quality of the triangle, ensuring that the triangle is not easy to damage in the using process and ensuring the working efficiency of the circular knitting machine.
Description
Technical Field
The invention relates to the technical field of circular knitting machines, in particular to a triangular efficient detection assembly line of a circular knitting machine.
Background
Circular knitting machines, known as circular weft knitting machines (or circular knitting machines). The circular knitting machine has the advantages of high loop forming system (called yarn feeding path number or loop forming path number in enterprises for short) quantity, high rotating speed, high yield, fast pattern change, good fabric quality, few working procedures and strong product adaptability, so the circular knitting machine is developed quickly.
The cam of the circular knitting machine is also called a gorgon and a water caltrop. According to different requirements of circular knitting machines for knitting varieties, a triangular groove of a circular knitting machine is used for controlling a knitting needle and a sinker to do reciprocating motion in a needle cylinder groove. Therefore, the geometric parameters of the grooves of the circular knitting machine cam and the resistance in the track formed by the grooves are important parameters for judging the quality of the circular knitting machine cam.
At present, the grooves on the circular knitting machine cam are generally detected in a manual detection mode to detect geometric parameters and detect resistance in a track formed by the grooves, but due to manual detection, the circular knitting machine cam detection device is poor in precision, low in detection speed, large in workload, low in automation degree and low in production efficiency, the quality of the detected circular knitting machine cam is uneven, and the stability of the quality of the circular knitting machine cam is not facilitated.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide a triangular efficient detection assembly line of a circular knitting machine, which aims to solve the problems of poor manual detection precision and low automation degree in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-efficiency triangular detection assembly line of a circular knitting machine comprises a parameter detection device for detecting geometric parameters of a triangular groove and a conveying device for feeding the parameter detection device; the device also comprises a resistance detection device for detecting the resistance of the triangular groove and a first clamping mechanism for clamping the triangular on the conveying device on the parameter detection device and clamping the triangular on the parameter detection device on the resistance detection device; the resistance detection device comprises a workbench horizontally arranged for placing a triangle, a resistance detection mechanism for performing resistance detection on the groove of the triangle, and a guide-in mechanism for guiding the resistance detection mechanism to slide into the groove to be detected; the resistance detection mechanism comprises a detection device which is vertically arranged for detecting a triangular groove to be detected; the detection device comprises a detection head with an upward opening, the detection head extends into the groove to be detected and slides along the track of the groove; the detection head comprises a first detection claw which is contacted with the first side wall of the groove to be detected, a second detection claw which is contacted with the second side wall of the groove to be detected, an elastic supporting component which is arranged between the first detection claw and the second detection claw in an expanding way, and a slide rail which is connected with the first detection claw and the second detection claw in a sliding way; a sliding groove in which a first detection claw and a second detection claw slide is formed in the sliding rail, and one end of each of the first detection claw and the second detection claw is provided with a bulge matched with the sliding groove; a positioning hole through which the triangle passes and a limiting component for limiting the triangle are formed on the workbench; the size of the positioning hole is matched with that of the triangle; the limiting part comprises a first limiting block and a second limiting block which are arranged on one side of the positioning hole, and a third limiting block and a fourth limiting block which are arranged on the other side of the positioning hole; the leading-in mechanism comprises a first leading-in block and a second leading-in block which guide the detection head to slide in; an inlet into which the detection head slides is formed between the first guide-in block and the second guide-in block; the inlet is provided with a sliding-in end and a sliding-out end, the width size from the sliding-in end to the sliding-out end is gradually reduced, and the width size of the sliding-out end is equal to the width size of the triangular groove; the leading-in mechanism is arranged below the first opening of the triangular groove to be measured on the workbench.
Further, the elastic supporting component is elastic rubber or a spring.
Further, the detection device also comprises a sensing device for detecting the magnitude of the friction force; the sensing device comprises a fixed seat, a first detection plate, a second detection plate, a third detection plate, a first compression spring, a second compression spring, a first force sensor and a second force sensor; one end of the first detection plate is hinged to the fixed seat, and the other end of the first detection plate is connected with the detection head; one end of the second detection plate is fixedly connected with the fixed seat, and one end of the third detection plate is fixedly connected with the fixed seat; the first compression spring is horizontally arranged between the first detection plate and the second detection plate, and the second compression spring is horizontally arranged between the first detection plate and the third detection plate; the first force sensor is mounted to one end of a first compression spring and the second force sensor is mounted to one end of a second compression spring.
Furthermore, the detection device is also provided with a resetting device for resetting the detection device; the reset device comprises a reset block, a support arm, a connecting block and a reset component arranged in the reset block; a cavity for containing the connecting block is formed in the reset block, and the lower end face of the reset block is provided with an opening for the supporting arm to slide; the connecting block is in sliding connection with the cavity; one end of the supporting arm is connected with the connecting block, and the other end of the supporting arm is connected with the fixed seat; the two sides of the connecting block are connected with the reset component in an abutting mode.
Further, the reset component comprises a first reset spring and a second reset spring which are horizontally arranged in the reset block; the first return spring is arranged on one side of the connecting block, and the second return spring is arranged on the other side of the connecting block.
Further, the resistance detection mechanism further comprises a power driving device for driving the detection device to move in the triangular groove, and a first lifting driving device for driving the detection device to lift.
Further, the power driving device comprises a first air cylinder, and the first lifting driving device comprises a second air cylinder; the output end of the first air cylinder is connected with the reset device, and the output end of the second air cylinder is connected with the first air cylinder.
Further, the first clamping mechanism comprises a first clamping device for clamping the triangle, a first rotary driving device for driving the first clamping device to rotate, a telescopic driving device for driving the first clamping device to stretch, a second lifting driving device for driving the first clamping device to lift, and a second rotary driving device for driving the telescopic driving device to rotate.
Further, the first clamping device comprises a first clamping part for clamping the triangle and a first opening and closing driving device for driving the first clamping part to open and close.
Further, the first clamping part comprises a first clamping hand for clamping one side of the triangle and a second clamping hand for clamping the other side of the triangle; the first opening and closing driving device comprises a first bidirectional opening and closing air cylinder; the first output end of the first bidirectional opening and closing cylinder is connected with the first clamping hand, and the second output end of the first bidirectional opening and closing cylinder is connected with the second clamping hand.
Further, the first rotary driving device comprises a first rotary cylinder and a first rotary base arranged at the output end of the first rotary cylinder; the second rotary driving device comprises a second rotary cylinder and a second rotary base arranged at the output end of the second rotary cylinder; the second lifting driving device is installed on the second rotating base, the output end of the second lifting driving device is connected with the telescopic driving device, the output end of the telescopic driving device is connected with the first rotating cylinder, and the first bidirectional opening and closing cylinder is connected with the first rotating base.
Further, the parameter detection device comprises a lifting objective table for bearing a triangle, an annular shooting device arranged above the lifting objective table, a bottom shooting device arranged below the lifting objective table, and a measurement button for starting the parameter detection device.
Further, conveyor is including carrying out the conveyer belt that carries to the triangle, sets up the fixed slot that is used for placing the triangle on the conveyer belt to and the driven transmission drive arrangement of drive conveyer belt.
Furthermore, a clamping station corresponding to the first clamping device is arranged on the conveying device.
After the structure is adopted, the triangular efficient detection assembly line of the circular knitting machine, which is disclosed by the invention, has the following beneficial effects:
the triangle is conveyed to a clamping station corresponding to the first clamping mechanism through the conveying device, the first clamping mechanism grabs the triangle, the triangle is placed on the parameter detection device, the geometric parameter of the groove of the triangle is detected through the parameter detection device, after the triangle is detected to be qualified, the triangle on the parameter detection device is clamped through the first clamping mechanism, the triangle rotates to the direction of the workbench, the triangle is rotated to be in a downward state of the groove, the triangle is clamped into a positioning hole corresponding to the workbench, and the support and the limit of the triangle are realized through the first limiting block, the second limiting block, the third limiting block and the fourth limiting block; the detection head of the detection device enters the triangular groove through the first guide-in block and the second guide-in block of the guide-in mechanism to detect the resistance of the side wall of the triangular groove, and the width of the two outer side surfaces between the first detection claw and the second detection claw is equal to the width of the triangular groove, so that the first detection claw and the second detection claw are always in contact with the side wall of the groove, and the detection precision is improved; the elastic supporting component between the first detection claw and the second detection claw enables the detection head to better adapt to the situation that the first detection claw and the second detection claw pass through the arc-shaped section groove, and the slide rail enables the first detection claw and the second detection claw to be always parallel when the first detection claw and the second detection claw pass through the arc-shaped section groove, so that the precision of resistance detection is better guaranteed; the detection head is driven back and forth by a power driving device for driving the detection head, so that the aim of detecting the resistance of the side wall of the triangular groove back and forth is fulfilled; the invention has high automation degree, is convenient and quick to detect the geometric parameters of the triangular groove, can detect the geometric parameters of the triangular groove by common workers, and can detect the triangular groove back and forth, thereby further ensuring the quality of the triangle, ensuring that the triangle is not easy to damage in the using process and ensuring the working efficiency of the circular knitting machine.
Drawings
FIG. 1 is a schematic perspective view of a triangular high-efficiency detection assembly line of a circular knitting machine according to the present invention;
FIG. 2 is a schematic view of a top view structure of a triangular high-efficiency detection assembly line of a circular knitting machine according to the present invention;
FIG. 3 is a schematic perspective view of a first clamping mechanism of a triangular high-efficiency detection assembly line of a circular knitting machine according to the present invention;
FIG. 4 is a schematic perspective view of the workbench and the lead-in mechanism of the triangular high-efficiency detection assembly line of the circular knitting machine according to the present invention;
FIG. 5 is a schematic perspective view of a detection device of a triangular high-efficiency detection assembly line of a circular knitting machine according to the present invention;
FIG. 6 is a schematic structural diagram of a sensing device of a triangular high-efficiency detection assembly line of a circular knitting machine according to the present invention.
In the figure: 1-parameter detection device, 2-conveying device, 3-first clamping mechanism, 4-workbench, 5-resistance detection mechanism, 6-leading-in mechanism, 41-positioning hole, 42-limiting part, 421-first limiting block, 422-second limiting block, 423-third limiting block, 424-fourth limiting block, 51-detection device, 511-detection head, 5111-first detection claw, 5112-second detection claw, 5113-elastic supporting part, 5114-sliding rail, 512-sensing device, 5121-fixing seat, 5122-first detection plate, 5123-second detection plate, 5124-third detection plate, 5125-first compression spring, 5126-second compression spring, 5127-first force sensor, 5128-second force sensor, 513-resetting means, 5131-resetting block, 5132-supporting arm, 514-power drive means, 515-first lifting drive means, 61-first introduction block, 62-second introduction block, 31-first clamping means, 32-first rotation drive means, 33-telescopic drive means, 34-second lifting drive means, 35-second rotation drive means, 311-first clamping part, 312-first opening and closing drive means, 3111-first clamping hand, 3112-second clamping hand, 321-first rotation cylinder, 322-first rotation base, 351-second rotation cylinder, 352-second rotation base, 21-conveying belt, 22-fixing groove, 11-lifting stage, 12-loop camera, 13-bottom camera, 14-measurement button.
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is given by way of specific examples.
As shown in fig. 1 to 6, the triangular high-efficiency detection assembly line of the circular knitting machine comprises a parameter detection device 1 for detecting geometric parameters of a triangular groove and a conveying device 2 for feeding the parameter detection device 1; the device also comprises a resistance detection device for detecting the resistance of the triangular groove and a first clamping mechanism 3 for clamping the triangular groove on the conveying device 2 on the parameter detection device 1 and clamping the triangular groove on the parameter detection device 1 on the resistance detection device; the resistance detection device comprises a workbench 4 horizontally arranged for placing a triangle, a resistance detection mechanism 5 for performing resistance detection on the groove of the triangle, and a guide-in mechanism 6 for guiding the resistance detection mechanism 5 to slide into the groove to be detected; the resistance detection mechanism 5 comprises a detection device 51 which is vertically provided with a groove to be detected for detecting a triangle; the detection device 51 comprises a detection head 511 with an upward opening, which extends into the groove to be detected and slides along the track of the groove; the detection head 511 comprises a first detection claw 5111 contacted with a first side wall of the groove to be detected, a second detection claw 5112 contacted with a second side wall of the groove to be detected, an elastic support member 5113 stretched between the first detection claw 5111 and the second detection claw 5112, and a slide rail 5114 connected with the first detection claw 5111 and the second detection claw 5112 in a sliding manner; a sliding groove in which the first detection claw 5111 and the second detection claw 5112 slide is formed in the sliding rail 5114, and a protrusion matched with the sliding groove is arranged at one end of each of the first detection claw 5111 and the second detection claw 5112; a positioning hole 41 through which the triangle passes and a limiting component 42 for limiting the triangle are formed on the workbench 4; the size of the positioning hole 41 is matched with the triangle; the limiting part 42 includes a first limiting block 421 and a second limiting block 422 disposed at one side of the positioning hole 41, and a third limiting block 423 and a fourth limiting block 424 disposed at the other side of the positioning hole 41; the introduction mechanism 6 includes a first introduction block 61 and a second introduction block 62 that guide the detection head 511 to slide in; an inlet for sliding the detection head 511 is formed between the first introduction block 61 and the second introduction block 62; the inlet is provided with a sliding-in end and a sliding-out end, the width size from the sliding-in end to the sliding-out end is gradually reduced, and the width size of the sliding-out end is equal to the width size of the triangular groove; the lead-in mechanism 6 is arranged below the first opening of the triangular groove to be measured on the workbench 4.
Thus, the triangle is conveyed to the clamping station corresponding to the first clamping mechanism 3 through the conveying device 2, the triangle is grabbed by the first clamping mechanism 3 and placed on the parameter detection device 1, the geometric parameters of the groove of the triangle are detected through the parameter detection device 1, after the triangle is detected to be qualified, the triangle on the parameter detection device 1 is clamped through the first clamping mechanism 3, the triangle rotates to the direction of the workbench 4, the triangle rotates to be in a state that the groove faces downwards, the triangle is clamped into the positioning hole 41 corresponding to the workbench 4, and the support and the limitation of the triangle are realized through the first limiting block 421, the second limiting block 422, the third limiting block 423 and the fourth limiting block 424; the detection head 511 of the detection device 51 enters the triangular groove through the first guide block 61 and the second guide block 62 of the guide mechanism 6, and performs resistance detection on the side wall of the triangular groove; specifically, the distance between the two outer side surfaces of the first detection claw 5111 and the second detection claw 5112 is equal to the distance between the two side walls of the groove of the triangle (the required calibration width), the openings of the first detection claw 5111 and the second detection claw 5112 are arranged in parallel, the first detection claw 5111 and the second detection claw 5112 contact the side walls of the groove when extending into the groove of the triangle, the measurement accuracy is improved, and the overlarge measurement error caused by the fact that the friction force between the detection head 511 and the side wall of the groove is increased due to the overlarge distance between the first detection claw 5111 and the second detection claw 5112 is avoided; the detection error caused by the point contact between the first detection claw and the inner wall of the groove and the second detection claw is avoided; the elastic supporting component 5113 between the first detection claw 5111 and the second detection claw 5112 enables the detection head 511 to be better adapted to the situation that the first detection claw 5111 and the second detection claw 5112 pass through the arc-shaped groove, and the sliding rail 5114 enables the first detection claw 5111 and the second detection claw 5112 to be always parallel when the first detection claw 5111 and the second detection claw 5112 pass through the arc-shaped groove, so that the accuracy of detection resistance is better ensured; the detection head 511 is driven back and forth by the power driving device 514 for driving the detection head 511, so that the aim of detecting the resistance of the side wall of the triangular groove back and forth is fulfilled; the invention has high automation degree, is convenient and quick to detect the geometric parameters of the triangular groove, can detect the geometric parameters of the triangular groove by common workers, and can detect the triangular groove back and forth, thereby further ensuring the quality of the triangle, ensuring that the triangle is not easy to damage in the using process and ensuring the working efficiency of the circular knitting machine.
Preferably, the elastic support member 5113 is elastic rubber or a spring. The elastic component enables the first detection claw 5111 and the second detection claw 5112 of the detection head 511 to be always in contact with the side wall of the triangular groove, so that the detection result is more accurate.
Preferably, the detecting device 51 further comprises a sensing device 512 for detecting the magnitude of the friction force; the sensing device 512 comprises a fixed seat 5121, a first detection plate 5122, a second detection plate 5123, a third detection plate 5124, a first compression spring 5125, a second compression spring 5126, a first force sensor 5127 and a second force sensor 5128; one end of the first detection plate 5122 is hinged to the fixed seat 5121, and the other end is connected with the detection head 511; one end of the second detection plate 5123 is fixedly connected with the fixed seat 5121, and one end of the third detection plate 5124 is fixedly connected with the fixed seat 5121; a first compression spring 5125 is horizontally installed between the first detection plate 5122 and the second detection plate 5123, and a second compression spring 5126 is horizontally installed between the first detection plate 5122 and the third detection plate 5124; a first force sensor 5127 is mounted to one end of the first compression spring 5125 and a second force sensor 5128 is mounted to one end of the second compression spring 5126. When the detection head 511 detects in the first direction in the groove of the triangle, the first detection claw 5111 and the second detection claw 5112 of the detection head 511 receive a backward friction force, so that the first detection plate 5122 moves in the direction of the third detection plate 5124 under the backward friction force, the first detection plate 5122 moves in the direction of the third detection plate 5124, the second compression spring 5126 is driven to move in the direction of the third detection plate 5124, the second force sensor 5128 receives the compression force from the second compression spring 5126, and the magnitude of the friction force in the groove of the triangle is judged through the second force sensor 5128; when the detection head 511 detects in the second direction in the groove of the triangle, the first detection claw 5111 and the second detection claw 5112 of the detection head 511 receive a backward friction force, so that the first detection plate 5122 receives the backward friction force and moves towards the direction of the second detection plate 5123, the first detection plate 5122 moves towards the direction of the second detection plate 5123, the first compression spring 5125 is driven to move towards the direction of the second detection plate 5123, the first force sensor 5127 receives the compression force from the first compression spring 5125, and the magnitude of the friction force in the groove of the triangle is judged through the first force sensor 5127.
Preferably, the detection device 51 is further provided with a reset device 513 for resetting the detection device 51; the resetting device 513 comprises a resetting block 5131, a supporting arm 5132, a connecting block and a resetting part arranged in the resetting block 5131; a cavity for accommodating the connecting block is formed in the reset block 5131, and the lower end face of the reset block is provided with an opening for sliding the supporting arm 5132; the connecting block is connected with the cavity in a sliding manner; one end of the supporting arm 5132 is connected with the connecting block, and the other end is connected with the fixed seat 5121; the two sides of the connecting block are connected with the reset component in a propping manner. When detecting in head 511 gets into the recess of triangle, when detecting head 511 and moving forward, can make and detect head 511 side-to-side movement, after detecting head 511 and detecting the completion of the recess of triangle, through the reset part in the reset block 5131, make the connecting block resume initial position this moment, the connecting block resumes initial position, drive support arm 5132 and resume initial position, support arm 5132 drives fixing base 5121 and resumes initial position, fixing base 5121 drives and detects head 511 and resumes initial position, realize detecting the purpose that head 511 resets.
Preferably, the restoring member includes a first restoring spring and a second restoring spring horizontally installed in the restoring block 5131; first reset spring sets up in one side of connecting block, and second reset spring sets up in the opposite side of connecting block. The purpose of resetting the supporting arm 5132 is realized through the first return spring and the second return spring, and further the purpose of resetting the detection head 511 is realized.
Preferably, the resistance force detection mechanism 5 further comprises a power driving device 514 for driving the detection device 51 to move in the triangular groove, and a first lifting driving device 515 for driving the detection device 51 to lift. The purpose of detecting the detection head 511 back and forth in the triangular groove is achieved through the power driving device 514, and the purpose of lifting the detection device 51 is achieved through the first lifting driving device 515.
Preferably, the power driving means 514 includes a first cylinder, and the first elevation driving means 515 includes a second cylinder; the output of the first cylinder is connected to the reset device 513 and the output of the second cylinder is connected to the first cylinder. The purpose of detecting the detection head 511 back and forth in the triangular groove is realized by the first cylinder, and the purpose of lifting the detection device 51 is realized by the second cylinder.
Preferably, the first clamping mechanism 3 includes a first clamping device 31 for clamping the triangle, a first rotary driving device 32 for driving the first clamping device 31 to rotate, a telescopic driving device 33 for driving the first clamping device 31 to extend and retract, a second lifting driving device 34 for driving the first clamping device 31 to lift, and a second rotary driving device 35 for driving the telescopic driving device 33 to rotate. The first clamping device 31 is driven to clamp the triangle at the corresponding clamping station, the second rotary driving device 35 is rotated to the position corresponding to the parameter detection device 1, the telescopic driving device 33 is driven to place the triangle on the parameter detection device 1, the triangle on the parameter detection device 1 is clamped after the parameter detection device 1 detects the geometric parameters of the triangle, the second rotary driving device 35 is driven to rotate to the position of the workbench 4, the second lifting driving device 34 is driven to move upwards for a preset distance, the first rotary driving device 32 is driven to rotate the first clamping device 31 for 180 degrees, the groove of the triangle is made to face downwards, the second lifting driving device 34 is driven to move downwards, the overturned triangle is placed into the positioning hole 41 of the workbench 4, and the first limiting block 421, the second limiting block 422, the third limiting block 423 and the fourth limiting block 424 play roles of supporting and limiting the triangle placed into the positioning hole 41, the detection device 51 can conveniently detect the triangular groove; specifically, after the triangle is placed into the positioning hole 41, the surface where the groove to be detected is located is flush with the lower surface of the workbench 4, so that the detection device 51 can detect the groove of the triangle conveniently.
Preferably, the first clamping device 31 includes a first clamping portion 311 for clamping the triangle, and a first opening/closing driving device 312 for driving the first clamping portion 311 to open/close. The first opening/closing driving device 312 is driven to open/close the first clamping portion 311, thereby grasping the triangle.
Preferably, the first clamping portion 311 includes a first clamping hand 3111 for clamping one side of the triangle, and a second clamping hand 3112 for clamping the other side of the triangle; the first opening/closing driving device 312 includes a first bidirectional opening/closing cylinder; the first output end of the first bidirectional opening and closing cylinder is connected with the first gripper 3111, and the second output end of the first bidirectional opening and closing cylinder is connected with the second gripper 3112. Through the first two-way cylinder that opens and shuts, the first tong 3111 of drive and the switching of second tong 3112 realize snatching the triangle.
Preferably, the first rotation driving device 32 includes a first rotation cylinder 321, and a first rotation base 322 installed at an output end of the first rotation cylinder 321; the second rotation driving means 35 includes a second rotation cylinder 351, and a second rotation base 352 mounted on an output end of the second rotation cylinder 351; the second lifting driving device 34 is installed on the second rotating base 352, the output end of the second lifting driving device 34 is connected with the telescopic driving device 33, the output end of the telescopic driving device 33 is connected with the first rotating cylinder 321, and the first bidirectional opening and closing cylinder is connected with the first rotating base 322. The telescopic driving device 33, the second lifting driving device 34, the first rotating driving device 32 and the second rotating driving device 35 achieve the purpose of moving the triangle to the corresponding position.
Preferably, the parameter detecting device 1 includes an elevating stage 11 for carrying a triangle, a ring camera 12 disposed above the elevating stage 11, a bottom camera 13 disposed below the elevating stage 11, and a measuring button 14 for activating the parameter detecting device 1. The triangle is placed on the lifting object stage 11, the lifting object stage 11 is convenient to lift and focus the triangle placed on the lifting object stage 11, measurement errors are reduced, the annular light of the upper annular shooting device 12 and the bottom light of the bottom shooting device 13 are reduced, and when the triangle is placed on the lifting object stage 11, geometric parameters of the upper surface and the lower surface of the triangle can be measured only by pressing the measurement button 14; specifically, the geometric parameters include the groove width of the triangular groove, the contour curve of the triangular groove and the like; specifically, when the parameter detection device 1 detects an error in the geometric parameter detection of the groove of the triangle 7 (due to insufficient accuracy, the fine burr on the side wall cannot be detected), when the first detection claw 5111 and the second detection claw 5112 detect the resistance of the first side wall and the second side wall of the groove of the triangle 7, the force received by the force sensor suddenly changes, and a peak occurs, which indicates that the first detection claw 5111 and the second detection claw 5112 are obstructed by the fine burr, so that the force received by the force sensor suddenly increases, and at this time, the geometric parameter of the triangle 7 is unqualified and is not suitable for use.
Preferably, the conveying device 2 comprises a conveying belt 21 for conveying the triangle, a fixing groove 22 arranged on the conveying belt 21 for placing the triangle, and a transmission driving device for driving the conveying belt 21 to transmit. The driving transmission driving device enables the conveying belt 21 to convey the triangle towards the direction of the parameter detection device 1, and the fixing groove 22 enables the position of the triangle to be stable, so that the triangle is convenient to grab.
Preferably, the conveying device 2 is provided with a clamping station corresponding to the first clamping device 31. Through the clamping station, the first clamping device 31 is convenient to grab the triangle.
The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.
Claims (10)
1. A high-efficiency triangular detection assembly line of a circular knitting machine comprises a parameter detection device for detecting geometric parameters of a triangular groove and a conveying device for feeding the parameter detection device; the method is characterized in that: the device also comprises a resistance detection device for detecting the resistance of the triangular groove and a first clamping mechanism for clamping the triangular on the conveying device on the parameter detection device and clamping the triangular on the parameter detection device on the resistance detection device; the resistance detection device comprises a workbench horizontally arranged for placing a triangle, a resistance detection mechanism for performing resistance detection on the groove of the triangle, and a guide-in mechanism for guiding the resistance detection mechanism to slide into the groove to be detected; the resistance detection mechanism comprises a detection device which is vertically arranged for detecting a triangular groove to be detected; the detection device comprises a detection head with an upward opening, the detection head extends into the groove to be detected and slides along the track of the groove; the detection head comprises a first detection claw which is contacted with the first side wall of the groove to be detected, a second detection claw which is contacted with the second side wall of the groove to be detected, an elastic supporting component which is arranged between the first detection claw and the second detection claw in an expanding way, and a slide rail which is connected with the first detection claw and the second detection claw in a sliding way; a sliding groove in which a first detection claw and a second detection claw slide is formed in the sliding rail, and one end of each of the first detection claw and the second detection claw is provided with a bulge matched with the sliding groove; a positioning hole through which the triangle passes and a limiting component for limiting the triangle are formed on the workbench; the size of the positioning hole is matched with that of the triangle; the limiting part comprises a first limiting block and a second limiting block which are arranged on one side of the positioning hole, and a third limiting block and a fourth limiting block which are arranged on the other side of the positioning hole; the leading-in mechanism comprises a first leading-in block and a second leading-in block which guide the detection head to slide in; an inlet into which the detection head slides is formed between the first guide-in block and the second guide-in block; the inlet is provided with a sliding-in end and a sliding-out end, the width size from the sliding-in end to the sliding-out end is gradually reduced, and the width size of the sliding-out end is equal to the width size of the triangular groove; the leading-in mechanism is arranged below the first opening of the triangular groove to be measured on the workbench.
2. The efficient triangular detection assembly line of the circular knitting machine according to claim 1, characterized in that: the elastic supporting component is elastic rubber or a spring.
3. The efficient triangular detection assembly line of the circular knitting machine according to claim 2, characterized in that: the detection device also comprises a sensing device for detecting the friction force; the sensing device comprises a fixed seat, a first detection plate, a second detection plate, a third detection plate, a first compression spring, a second compression spring, a first force sensor and a second force sensor; one end of the first detection plate is hinged to the fixed seat, and the other end of the first detection plate is connected with the detection head; one end of the second detection plate is fixedly connected with the fixed seat, and one end of the third detection plate is fixedly connected with the fixed seat; the first compression spring is horizontally arranged between the first detection plate and the second detection plate, and the second compression spring is horizontally arranged between the first detection plate and the third detection plate; the first force sensor is mounted to one end of a first compression spring and the second force sensor is mounted to one end of a second compression spring.
4. The efficient triangular detection assembly line of the circular knitting machine according to claim 3, characterized in that: the detection device is also provided with a resetting device for resetting the detection device; the reset device comprises a reset block, a support arm, a connecting block and a reset component arranged in the reset block; a cavity for containing the connecting block is formed in the reset block, and the lower end face of the reset block is provided with an opening for the supporting arm to slide; the connecting block is in sliding connection with the cavity; one end of the supporting arm is connected with the connecting block, and the other end of the supporting arm is connected with the fixed seat; the two sides of the connecting block are connected with the reset component in an abutting mode.
5. The efficient triangular detection assembly line of the circular knitting machine according to claim 4, characterized in that: the reset component comprises a first reset spring and a second reset spring which are horizontally arranged in the reset block; the first return spring is arranged on one side of the connecting block, and the second return spring is arranged on the other side of the connecting block.
6. The efficient triangular detection assembly line of the circular knitting machine according to claim 5, characterized in that: the resistance detection mechanism further comprises a power driving device for driving the detection device to move in the triangular groove, and a first lifting driving device for driving the detection device to lift.
7. The efficient triangular detection assembly line of the circular knitting machine according to claim 6, characterized in that: the power driving device comprises a first air cylinder, and the first lifting driving device comprises a second air cylinder; the output end of the first air cylinder is connected with the reset device, and the output end of the second air cylinder is connected with the first air cylinder.
8. The efficient triangular detection assembly line of the circular knitting machine according to claim 7, characterized in that: the first clamping mechanism comprises a first clamping device for clamping the triangle, a first rotary driving device for driving the first clamping device to rotate, a telescopic driving device for driving the first clamping device to stretch, a second lifting driving device for driving the first clamping device to lift, and a second rotary driving device for driving the telescopic driving device to rotate.
9. The efficient triangular detection assembly line of the circular knitting machine according to claim 8, characterized in that: the first clamping device comprises a first clamping part for clamping the triangle and a first opening and closing driving device for driving the first clamping part to open and close.
10. The efficient triangular detection assembly line of the circular knitting machine according to claim 9, characterized in that: the first clamping part comprises a first clamping hand for clamping one side of the triangle and a second clamping hand for clamping the other side of the triangle; the first opening and closing driving device comprises a first bidirectional opening and closing air cylinder; the first output end of the first bidirectional opening and closing cylinder is connected with the first clamping hand, and the second output end of the first bidirectional opening and closing cylinder is connected with the second clamping hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103248.2A CN112197811A (en) | 2020-10-15 | 2020-10-15 | Triangular efficient detection assembly line of circular knitting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103248.2A CN112197811A (en) | 2020-10-15 | 2020-10-15 | Triangular efficient detection assembly line of circular knitting machine |
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| CN112197811A true CN112197811A (en) | 2021-01-08 |
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| CN202011103248.2A Withdrawn CN112197811A (en) | 2020-10-15 | 2020-10-15 | Triangular efficient detection assembly line of circular knitting machine |
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| CN111721364A (en) * | 2020-07-10 | 2020-09-29 | 漳州市沃特信息技术有限公司 | Precision detector for weaving equipment parts |
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| CN111678550A (en) * | 2020-06-12 | 2020-09-18 | 漳州市永良针纺机械有限公司 | Triangle intelligent rapid detection system of circular knitting machine |
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