CN111811801A - Textile machinery part quality detection instrument - Google Patents
Textile machinery part quality detection instrument Download PDFInfo
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- CN111811801A CN111811801A CN202010661824.9A CN202010661824A CN111811801A CN 111811801 A CN111811801 A CN 111811801A CN 202010661824 A CN202010661824 A CN 202010661824A CN 111811801 A CN111811801 A CN 111811801A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
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Abstract
The invention provides a quality detection instrument for textile machinery parts, which comprises a data measuring mechanism and a feeding device, wherein the data measuring mechanism is used for measuring the quality of textile machinery parts; the device also comprises a friction force detection device and a first clamping mechanism; the friction force detection device comprises a workbench, a propping mechanism, a friction force detection mechanism and a second clamping mechanism; the friction force detection mechanism comprises a detection device; the detection device comprises a detection component; the propping mechanism comprises a propping rod, a first power driving device and a first lifting driving device; the upper surface of the workbench is provided with a storage groove, and the bottom surface of the storage groove is provided with a limiting groove; the automatic detection device has high automation degree, is convenient and quick to detect the geometric parameters of the guide groove of the guide part, can detect the geometric parameters of the guide groove of the guide part only by common workers, and reduces the labor cost; meanwhile, the friction force detection mechanism detects the guide groove of the guide component back and forth, so that the quality stability of the guide component is further ensured, and the service life of the guide component is prolonged.
Description
Technical Field
The invention relates to the technical field of textile equipment, in particular to a quality detection instrument for textile machinery parts.
Background
The textile equipment generally needs to use a guide component, and the guide component is provided with a guide groove for guiding; when the guide member is used, the guide groove quality of the guide member needs to be detected, such as the friction force of the inner wall of the guide groove, the geometric parameters (groove width and contour curve) of the guide groove, and the like; after the detection is qualified, the textile can be put into textile equipment for use.
At present, the manual detection mode is generally adopted to detect the geometric parameters of the guide groove of the guide part and detect the friction force in the track formed by the guide groove, but the manual detection has poor precision, slow detection speed, large workload of workers, low automation degree and low production efficiency, so that the quality of the guide part after detection is uneven, and the stability of the quality of the guide part 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 quality detection instrument for textile machinery parts, which aims to solve the problems of poor detection precision and low automation degree in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a textile machinery part quality detection instrument comprises a data measurement mechanism for detecting geometric parameters of a guide groove of a guide part and a feeding device for feeding the data measurement mechanism; the device also comprises a friction force detection device for detecting the friction force of the guide groove of the guide part, and a first clamping mechanism for grabbing the guide part on the feeding device and placing the guide part on the data measurement mechanism on the friction force detection device; the friction force detection device comprises a workbench, an abutting mechanism, a friction force detection mechanism and a second clamping mechanism, wherein the workbench is horizontally arranged for placing a guide part, the abutting mechanism abuts against the guide part on the workbench, the friction force detection mechanism detects friction force of a guide groove of the guide part, and the second clamping mechanism overturns after the guide part on the workbench is grabbed; the friction force detection mechanism comprises a detection device which is vertically provided with a guide groove to be detected for detecting the guide component; the detection device comprises a detection part which extends into the guide groove to be detected and slides along a first direction; the detection component comprises a first detection head which is contacted with the first side wall of the guide groove to be detected, a second detection head which is contacted with the second side wall of the guide groove to be detected, a slide rail which is in sliding connection with the first detection head and the second detection head, and a tensioning device which is used for tensioning the first detection head and the second detection head; a sliding groove in which a first detection head and a second detection head slide is formed in the sliding rail, and one end of each of the first detection head and the second detection head is provided with a bulge matched with the sliding groove; the contact surface of the first detection head and the first side wall of the guide groove to be detected is a smooth arc-shaped surface, and the contact surface of the second detection head and the second side wall of the guide groove to be detected is a smooth arc-shaped surface; the propping mechanism comprises a propping rod for propping the guide part, a first power driving device for driving the propping rod to prop, and a first lifting driving device for driving the propping rod to lift; the output end of the first lifting driving device is connected with a first power driving device, and the output end of the first power driving device is connected with an abutting rod; the upper surface of the workbench is provided with a storage groove for accommodating the guide component, one side of the storage groove is provided with a first inlet which corresponds to the first opening of the guide component and is used for the detection component to slide into the first opening, and the other side of the storage groove is provided with a first outlet which corresponds to the second opening of the guide component; the first inlet is provided with a first sliding-in end and a first sliding-out end, the width size from the first sliding-in end to the first sliding-out end is gradually reduced, and the width size of the first sliding-out end is smaller than that of the first opening; the bottom surface of the article placing groove is provided with a limiting groove for the propping rod to penetrate and prop against the guide part; the length of the limiting groove is equal to the width of the object placing groove, and the length direction of the limiting groove is perpendicular to the length direction of the guide part.
Further, the tensioning device comprises a first tensioning member and a second tensioning member; the first tensioning member comprises a first connecting plate, a second connecting plate and a first elastic supporting member; one end of the sliding rail is connected with the first connecting plate, the second connecting plate is connected with the first connecting plate and is arranged perpendicular to the first connecting plate, and the first elastic supporting part is arranged between the second connecting plate and the first detection head in an opening mode; the second tensioning part comprises a third connecting plate, a fourth connecting plate and a second elastic supporting part; the other end of the slide rail is connected with the third connecting plate, the fourth connecting plate is connected with the third connecting plate and is perpendicular to the third connecting plate, and the second elastic supporting part is arranged between the fourth connecting plate and the second detection head in an expanded mode.
Further, the first elastic supporting part and the second elastic supporting part are both tension springs.
Further, the width dimension of the first outlet is greater than the width dimension of the second opening.
Further, the first inlet and the first outlet are formed with a groove for transition of the detection part; the width dimension of the groove is greater than the width dimension of the first outlet.
Furthermore, one side of the object placing groove is provided with a first clamping opening for the second clamping mechanism to clamp the guide part, and the other side of the object placing groove is provided with a second clamping opening for the second clamping mechanism to clamp the guide part.
Further, the detection device also comprises a friction force sensing device for detecting the magnitude of the friction force; the friction force sensing device comprises a connecting block, a first pressing plate, a second pressing plate, a compression spring and a friction force sensor; one end of the first pressing plate is hinged to the connecting block, and the other end of the first pressing plate is connected with the detection part; the second pressing plate is fixedly connected with the connecting block, the compression spring is installed between the first pressing plate and the second pressing plate, and the friction force sensor is installed at one end of the compression spring.
Furthermore, the detection device is also provided with a return device for resetting the detection part; the return device comprises a return seat, a return rod, a return block and an elastic return component arranged in the return seat; a cavity for accommodating the return block is formed in the return seat, and the lower end face of the return seat is provided with an opening for the return rod to slide; the return block is connected with the cavity in a sliding manner; one end of the return rod is connected with the return block, and the other end of the return rod is connected with the connecting block; the elastic return component is arranged in the cavity and is propped against the two sides of the return block.
Further, the elastic return component comprises a first spring and a second spring which are horizontally arranged in the return seat; the first spring is arranged on one side of the return block, and the second spring is arranged on the other side of the return block.
Further, the friction force detection mechanism further comprises a second power driving device used for driving the detection device to enter the guide groove of the guide component in the first direction, and a second lifting driving device used for driving the detection device to lift.
Further, the second power driving device comprises a first rocker, a second rocker and a first motor for driving the first rocker; one end of the first rocker is connected with the output end of the first motor, and the other end of the first rocker is hinged with the second rocker; one end of the second rocker is connected with the return device.
Further, the second clamping mechanism comprises a second clamping device for clamping the guide component, a second rotary driving device for driving the second clamping device to rotate for 180 degrees, a moving driving device for driving the second clamping device to move, and a third lifting driving device for driving the second clamping device to lift; the output end of the third lifting driving device is connected with the moving driving device, the output end of the moving driving device is connected with the second rotating driving device, and the output end of the second rotating driving device is connected with the second clamping device.
Further, the second clamping device comprises a second clamping component for clamping the guide component, and a second opening and closing driving device for driving the second clamping component to open and close.
Further, the second clamping part comprises a third gripper for gripping one side of the guide part and a fourth gripper for gripping the other side of the guide part; the second opening and closing driving device comprises a second bidirectional opening and closing air cylinder; the first output end of the second bidirectional opening and closing cylinder is connected with the third gripper, and the second output end of the second bidirectional opening and closing cylinder is connected with the fourth gripper.
Further, the first clamping mechanism comprises a first clamping device for clamping the guide component, a telescopic driving device for driving the first clamping device to stretch and contract, and a first rotary driving device for driving the first clamping device to rotate; the output end of the first rotary driving device is connected with the telescopic driving device, and the output end of the telescopic driving device is connected with the first clamping device.
Further, the first clamping device comprises a first clamping part for clamping the guide part and a first opening and closing driving device for driving the first clamping part to open and close.
Further, the first clamping component comprises a first gripper for gripping one side of the guide component and a second gripper for gripping the other side of the guide component; 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 gripper, and the second output end of the first bidirectional opening and closing cylinder is connected with the second gripper.
Further, the data measuring mechanism comprises a lifting objective table used for bearing the guide component, a first shooting device arranged above the lifting objective table, a second shooting device arranged below the lifting objective table, and a measuring button used for starting the data measuring mechanism.
Furthermore, the feeding device comprises a conveying belt for conveying the guide component, a positioning groove arranged on the conveying belt and used for fixing the guide component, and a transmission driving device for driving the conveying belt to transmit.
Furthermore, a grabbing station corresponding to the first clamping device is arranged on the feeding device.
After adopting the structure, the quality detecting instrument for the textile machinery component has the following beneficial effects:
conveying the guide part to a grabbing station corresponding to the first grabbing mechanism through the feeding device, grabbing the guide part by the first grabbing mechanism, placing the guide part on the data measuring mechanism, detecting the geometric parameters of a guide groove of the guide part by the data measuring mechanism, grabbing the guide part on the data measuring mechanism by the first grabbing mechanism after the detection is qualified, rotating the guide part to the upper part of a workbench, placing the guide part in a storage groove of the workbench, driving an abutting rod to move upwards by a first lifting driving device of the abutting mechanism, driving the abutting rod to slide in a limiting groove by a first power driving device after the abutting rod passes through the limiting groove, abutting and fixing one side of the guide part, detecting the friction force of the guide groove of the guide part from a first opening to a second opening by a detection part of a detection device of the friction force detection mechanism, and detecting the guide part is qualified, after the propping rod moves backwards for a certain distance (scraping between the propping rod and the guide part is avoided), the propping rod moves downwards, the guide part on the workbench is grabbed by the second clamping mechanism, the second clamping mechanism turns the guide part for 180 degrees, the turned guide part is placed into the object placing groove of the workbench, the propping rod props against and fixes the other side of the guide part, the detection part detects the friction force of the guide groove of the guide part from the second opening to the first opening, after the detection is finished, the propping rod moves backwards for a certain distance and then moves downwards, the propping and fixing of the guide part is stopped, and the detection of the friction force of the first side wall and the second side wall of the guide groove of the guide part is finished; the first detection head and the second detection head are tensioned through the tensioning device, so that the first detection head and the second detection head are always in contact with the side wall of the guide groove to be detected, and the detection is more accurate; the first detection head and the second detection head are smooth arc-shaped surfaces, so that the first detection head and the second detection head are in closer contact with the side wall when sliding into the guide groove, and detection errors are reduced; the automatic detection device has high automation degree, is convenient and quick to detect the geometric parameters of the guide groove of the guide part, can detect the geometric parameters of the guide groove of the guide part only by common workers, and reduces the labor cost; meanwhile, the friction force detection mechanism detects the guide groove of the guide component back and forth, so that the quality stability of the guide component is further ensured, and the service life of the guide component is prolonged.
Drawings
FIG. 1 is a schematic perspective view of a quality inspection apparatus for textile machine parts according to the present invention;
FIG. 2 is a schematic perspective view of a first clamping mechanism of a quality detecting instrument for textile machine parts according to the present invention;
FIG. 3 is a schematic top view of the worktable and the abutting mechanism of the quality detecting instrument for textile machine parts according to the present invention
FIG. 4 is a schematic front view of a friction force detecting mechanism of a quality detecting instrument for textile machine components according to the present invention;
FIG. 5 is a schematic perspective view of a second clamping mechanism of a quality detecting instrument for textile machine parts according to the present invention;
FIG. 6 is a schematic enlarged partial structure view of a first inlet and a first outlet of a workbench of a quality detection instrument for textile machine parts according to the present invention;
FIG. 7 is a schematic structural diagram of a detecting component of the quality detecting instrument for textile machine components according to the present invention;
FIG. 8 is a schematic structural diagram of a friction force sensing device of a quality detecting instrument for textile machine parts according to the present invention;
FIG. 9 is a schematic diagram of the position structure of the guide component of the quality detection instrument of the textile machine component, which is not rotated and is rotated by 180 degrees on the workbench.
In the figure: 1-a data measuring mechanism, 2-a feeding device, 3-a first gripping mechanism, 4-a workbench, 5-a friction force detecting mechanism, 6-a second gripping mechanism, 7-an abutting mechanism, 41-a storage groove, 42-a first inlet, 43-a first outlet, 44-a groove, 45-a first gripping opening, 46-a second gripping opening, 47-a limiting groove, 51-a detecting device, 511-a detecting part, 5111-a first detecting head, 5112-a second detecting head, 5113-a sliding rail, 5114-a first connecting plate, 5115-a second connecting plate, 5116-a first elastic supporting part, 5117-a third connecting plate, 5118-a fourth connecting plate, 5119-a second elastic supporting part, 512-a friction force sensing device, 5121-a connecting block, 5122-first pressing plate, 5123-second pressing plate, 5124-compression spring, 5125-friction force sensor, 513-return device, 5131-return seat, 5132-return rod, 514-second power driving device, 515-second lifting driving device, 5141-first rocking rod, 5142-second rocking rod, 5143-first motor, 61-second clamping device, 62-second rotary driving device, 63-moving driving device, 64-third lifting driving device, 611-second clamping part, 612-second opening and closing driving device, 6111-third clamping part, 6112-fourth clamping part, 31-first clamping device, 32-telescopic driving device, 33-first rotary driving device, 311-first clamping part, 312-first opening and closing driving device, 3111-first gripper, 3112-second gripper, 21-conveyor belt, 22-positioning slot, 11-lifting stage, 12-first camera, 13-second camera, 14-measuring button, 71-propping rod, 72-first power driving device.
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 9, a textile machine component quality inspection apparatus of the present invention includes a data measuring mechanism 1 for detecting geometric parameters of a guide groove of a guide member, and a feeding device 2 for feeding the data measuring mechanism 1; the device also comprises a friction force detection device for detecting the friction force of the guide groove of the guide part, and a first clamping mechanism for grabbing the guide part on the feeding device 2 and placing the guide part on the data measurement mechanism 1 on the friction force detection device; the friction force detection device comprises a workbench 4 horizontally arranged for placing a guide part, a propping mechanism 7 for propping the guide part on the workbench 4, a friction force detection mechanism 5 for detecting the friction force of a guide groove of the guide part, and a second clamping mechanism 6 for clamping and turning over the guide part on the workbench 4; the friction force detection mechanism 5 comprises a detection device 51 which is vertically provided with a guide groove to be detected for detecting a guide component; the detecting device 51 includes a detecting member 511 which is inserted into the guide groove to be detected and slides in the first direction; the detection part 511 comprises a first detection head 5111 contacted with a first side wall of the guide groove to be detected, a second detection head 5112 contacted with a second side wall of the guide groove to be detected, a sliding rail 5113 connected with the first detection head 5111 and the second detection head 5112 in a sliding manner, and a tensioning device for tensioning the first detection head 5111 and the second detection head 5112; a sliding groove in which the first detection head 5111 and the second detection head 5112 slide is formed in the sliding rail 5113, and a protrusion matched with the sliding groove is arranged at one end of the first detection head 5111 and one end of the second detection head 5112; the contact surface of the first detection head 5111 and the first side wall of the guide groove to be detected is a smooth arc surface, and the contact surface of the second detection head 5112 and the second side wall of the guide groove to be detected is a smooth arc surface; the propping mechanism 7 comprises a propping rod 71 propping the guide part, a first power driving device 72 driving the propping rod 71 to prop, and a first lifting driving device driving the propping rod 71 to lift; the output end of the first lifting driving device is connected with the first power driving device 72, and the output end of the first power driving device 72 is connected with the abutting rod 71; a storage groove 41 for accommodating the guide member is formed on the upper surface of the worktable 4, a first inlet 42 corresponding to the first opening of the guide member and allowing the detection member 511 to slide into the first opening is formed on one side of the storage groove 41, and a first outlet 43 corresponding to the second opening of the guide member is formed on the other side; the first inlet 42 has a first slide-in end and a first slide-out end, the width dimension from the first slide-in end to the first slide-out end gradually decreases, and the width dimension of the first slide-out end is smaller than the width dimension of the first opening; the bottom surface of the article placing groove 41 is provided with a limiting groove 47 for the propping rod 71 to penetrate and prop against the guide part; the length of the limit groove 47 is equal to the width of the placement groove 41, and the length direction of the limit groove 47 is perpendicular to the length direction of the guide member.
Thus, the guiding component is conveyed to a grabbing station corresponding to the first grabbing mechanism through the feeding device 2, the first grabbing mechanism grabs the guiding component and places the guiding component on the data measuring mechanism 1, the data measuring mechanism 1 detects the geometric parameters of the guiding groove of the guiding component, after the detection is qualified, the guiding component on the data measuring mechanism 1 is grabbed through the first grabbing mechanism and then rotates to the position above the workbench 4, the guiding component is placed in the object placing groove 41 of the workbench 4, the first lifting driving device of the abutting mechanism 7 drives the abutting rod 71 to move upwards, after the abutting rod passes through the limiting groove 47, the first power driving device 72 drives the abutting rod 71 to slide in the limiting groove 47 and abuts against and fix one side of the guiding component, then the detecting component 511 of the detecting device 51 of the friction force detecting mechanism 5 detects the friction force of the guiding groove of the guiding component from the first opening to the second opening, after the detection is qualified, the abutting rod 71 moves backwards for a certain distance (scraping between the abutting rod 71 and the guide part is avoided), then moves downwards, the guide part on the workbench 4 is grabbed by the second clamping mechanism 6, the second clamping mechanism 6 overturns the guide part for 180 degrees, the overturned guide part is placed into the article placing groove 41 of the workbench 4, the abutting rod 71 abuts against and fixes the other side of the guide part, the detection part 511 detects the friction force of the guide groove of the guide part from the second opening to the first opening, after the detection is finished, the abutting rod 71 moves backwards for a certain distance, then moves downwards, the abutting fixation of the guide part is stopped, and the detection of the friction force of the first side wall and the second side wall of the guide groove of the guide part is finished; the first detection head 5111 and the second detection head 5112 are tensioned by the tensioning device, so that the first detection head 5111 and the second detection head 5112 are always in contact with the side wall of the guide groove to be detected, and the detection is more accurate; the first detection head 5111 and the second detection head 5112 are smooth arc-shaped surfaces, so that the first detection head 5111 and the second detection head 5112 are in closer contact with the side wall when sliding into the guide groove, and detection errors are reduced; specifically, the distance between the two outer side surfaces of the first detection head 5111 and the second detection head 5112 is equal to the width (the required calibration width) distance between the two side walls of the guide groove of the guide component, and the first detection head 5111 and the second detection head 5112 contact the side walls of the guide groove when extending into the guide groove of the guide component, so that the measurement accuracy is improved, and the problem that the measurement error is too large due to the fact that the friction force between the detection component 511 and the side walls of the guide groove is increased due to the fact that the distance between the first detection head 5111 and the second detection head 5112 is too large is avoided; the situation that the first detection head 5111 and the second detection head 5112 are in point contact with the inner wall of the guide groove is avoided, so that detection errors are caused; the automatic detection device has high automation degree, is convenient and quick to detect the geometric parameters of the guide groove of the guide part, can detect the geometric parameters of the guide groove of the guide part only by common workers, and reduces the labor cost; meanwhile, the friction force detection mechanism 5 detects the guide groove of the guide component back and forth, so that the quality stability of the guide component is further ensured, and the service life of the guide component is prolonged.
Preferably, the tensioning device comprises a first tensioning member and a second tensioning member; the first tensioning member includes a first connecting plate 5114, a second connecting plate 5115 and a first elastic support member 5116; one end of the sliding rail 5113 is connected to the first connecting plate 5114, the second connecting plate 5115 is connected to the first connecting plate 5114 and is perpendicular to the first connecting plate 5114, and the first elastic supporting member 5116 is stretched between the second connecting plate 5115 and the first detecting head 5111; the second tension member includes a third connecting plate 5117, a fourth connecting plate 5118, and a second elastic support member 5119; the other end of the sliding rail 5113 is connected to the third connecting plate 5117, the fourth connecting plate 5118 is connected to the third connecting plate 5117 and is perpendicular to the third connecting plate 5117, and the second elastic supporting member 5119 is stretched between the fourth connecting plate 5118 and the second detecting head 5112. When the first and second detection heads 5111 and 5112 perform friction force detection on the guide groove of the guide member, the first and second detection heads 5111 and 5112 approach inward when passing through the curved portion due to the curved portion of the guide groove, and when passing through the curved portion, a tensile force is applied to the first detection head 5111 by the first elastic support member 5116 to make the first detection head 5111 always contact with the first side wall of the guide groove, and a tensile force is applied to the second detection head 5112 by the second elastic support member 5119 to make the second detection head 5112 always contact with the second side wall of the guide groove, thereby avoiding few detection leakage and improving the accuracy of friction force detection.
Preferably, the first and second elastic support members 5116 and 5119 are both tension springs. The first detection head 5111 and the second detection head 5112 are applied with reverse tension through the tension spring, so that the first detection head 5111 and the second detection head 5112 are always in contact with the side wall, the detection leakage is avoided, and the accuracy of friction detection is improved.
Preferably, the width dimension of the first outlet 43 is greater than the width dimension of the second opening. The detection component 511 of the detection device 51 can slide out of the guide groove of the guide component more smoothly.
Preferably, the first inlet 42 and the first outlet 43 are formed with a groove 44 into which the sensing part 511 is transited; the width dimension of the groove 44 is larger than the width dimension of the first outlet 43. The purpose of resetting the detection device 51 after detecting the guide groove of the guide part is achieved through the groove 44, the width dimension of the groove 44 is larger than that of the first outlet 43, the detection part 511 is prevented from being damaged due to friction in the groove 44, and the service life of the detection part 511 is prolonged.
Preferably, a first grasping opening 45 through which the second grasping mechanism 6 grasps the guide member is provided at one side of the placement slot 41, and a second grasping opening 46 through which the second grasping mechanism 6 grasps the guide member is provided at the other side of the placement slot 41. The second gripping mechanism 6 is facilitated to grip the guide member through the first gripping opening 45 and the second gripping opening 46.
Preferably, the detecting device 51 further comprises a friction force sensing device 512 for detecting the magnitude of the friction force; the friction force sensing device 512 includes a connection block 5121, a first pressure plate 5122, a second pressure plate 5123, a compression spring 5124, and a friction force sensor 5125; one end of the first pressing plate 5122 is hinged to the connecting block 5121, and the other end is connected with the detecting component 511; the second pressing plate 5123 is fixedly connected with the connecting block 5121, the compression spring 5124 is installed between the first pressing plate 5122 and the second pressing plate 5123, and the friction force sensor 5125 is installed at one end of the compression spring 5124. When the detection component 511 detects in the guide groove of the guide component, the first detection head 5111 and the second detection head 5112 of the detection component 511 are subjected to backward friction force, so that the first pressure plate 5122 is moved backward by the backward friction force, the first pressure plate 5122 is moved backward to drive the compression spring 5124 to compress the second pressure plate 5123 backward, the friction force sensor 5125 receives the force from the compression of the compression spring 5124, and the friction force sensor 5125 determines the magnitude of the friction force in the guide groove of the guide component.
Preferably, the detection device 51 is further provided with a return device 513 for returning the detection member 511; the return device 513 comprises a return seat 5131, a return rod 5132, a return block and an elastic return component arranged in the return seat 5131; a cavity for accommodating the return block is formed in the return seat 5131, and the lower end face of the return seat is provided with an opening for the sliding of the return rod 5132; the return block is connected with the cavity in a sliding way; one end of the return rod 5132 is connected with the return block, and the other end is connected with the connecting block 5121; the elastic return component is arranged in the cavity and is propped against the two sides of the return block. When the detection component 511 enters the guide groove of the guide component, the detection component 511 moves forwards and simultaneously moves left and right, after the detection component 511 detects the guide groove of the guide component, the detection component 511 slides out of the guide groove, at this time, the return block is restored to the initial position through the elastic return component in the return seat 5131, the return block is restored to the initial position, the return rod 5132 is driven to be restored to the initial position, the return rod 5132 drives the connecting block 5121 to be restored to the initial position, and the connecting block 5121 drives the detection component 511 to be restored to the initial position, so that the purpose of restoring the detection component 511 is achieved.
Preferably, the elastic return means includes a first spring and a second spring horizontally installed in the return seat 5131; the first spring is arranged on one side of the return block, and the second spring is arranged on the other side of the return block. The purpose of resetting the return rod 5132 is achieved by the first spring and the second spring, and the purpose of resetting the detection component 511 is further achieved.
Preferably, the friction force detecting mechanism 5 further includes a second power driving means 514 for driving the detecting means 51 into the guide groove of the guide member in the first direction, and a second elevation driving means 515 for driving the detecting means 51 to be elevated. The second power driving device 514 drives the detecting device 51 to enter the guide groove of the guide member to detect the friction force, and the second lifting driving device 515 lifts and lowers the detecting device 51 to avoid interference with the second gripping mechanism 6.
Preferably, the second power driving means 514 includes a first rocking bar 5141, a second rocking bar 5142, and a first motor 5143 driving the first rocking bar 5141; one end of the first rocking bar 5141 is connected with the output end of the first motor 5143, and the other end of the first rocking bar 5141 is hinged with the second rocking bar 5142; one end of the second rocker 5142 is connected to the return device 513. The first motor 5143 is started, the first motor 5143 drives the first rocker 5141 to rotate, the first rocker 5141 drives the second rocker 5142 to swing along a preset track, the second rocker 5142 drives the detection device 51 to slide according to the preset track, the detection device 51 completes detection of the friction force of the side wall of the guide groove of the guide part according to the preset track, and the detection device 51 resets to an initial position after detection.
Preferably, the second gripping mechanism 6 includes a second gripping device 61 for gripping the guide member, a second rotation driving device 62 for driving the second gripping device 61 to rotate by 180 °, a movement driving device 63 for driving the second gripping device 61 to move, and a third elevation driving device 64 for driving the second gripping device 61 to elevate; the output end of the third elevation driving means 64 is connected to the movement driving means 63, the output end of the movement driving means 63 is connected to the second rotation driving means 62, and the output end of the second rotation driving means 62 is connected to the second gripping means 61. The second clamping device 61 is driven to move downwards by the third lifting driving device 64, after the second clamping device 61 grabs the guide part, the third lifting driving device 64 is driven to ascend to a preset height, the second rotating driving device 62 is driven to rotate the second clamping device 61 by 180 degrees, the guide part is rotated by 180 degrees, after the third lifting driving device 64 is driven to move by a preset distance, the third lifting driving device 64 is driven to move downwards, the guide part is placed in the storage groove 41 of the workbench 4, the second clamping device 61 is loosened, the purpose of rotating the guide part is achieved, and therefore the direction of the guide groove of the guide part from the second opening to the first opening is detected.
Preferably, the second gripping device 61 includes a second gripping member 611 gripping the guide member, and a second opening/closing driving device 612 driving the second gripping member 611 to open and close. The second opening/closing driving device 612 is driven to cause the second gripping member 611 to grip the guide member.
Preferably, the second gripping member 611 includes a third grip 6111 gripping one side of the guide member, and a fourth grip 6112 gripping the other side of the guide member; the second opening and closing driving device 612 includes a second bidirectional opening and closing cylinder; the first output end of the second bidirectional opening and closing cylinder is connected with the third gripper 6111, and the second output end of the second bidirectional opening and closing cylinder is connected with the fourth gripper 6112. Through the two-way cylinder that opens and shuts of second, drive third tongs and fourth tongs switching, the realization is to guide part's snatching.
Preferably, the first gripping mechanism includes a first gripping device 313 that grips the guide member, a telescopic driving device 32 that drives the first gripping device 313 to expand and contract, and a first rotation driving device 33 that drives the first gripping device 313 to rotate; the output end of the first rotary driving means 33 is connected to the telescopic driving means 32, and the output end of the telescopic driving means 32 is connected to the first gripping means 313. The telescopic driving device 32 is driven to move forwards until the first clamping device 313 grasps the guide part, the first rotary driving device 33 is driven to rotate to the position corresponding to the data measuring mechanism 1, the telescopic driving device 32 is driven to move forwards until the guide part reaches the position preset for placing the guide part on the data measuring mechanism 1, and then the first clamping device 313 is sent out to place the guide part on the data measuring mechanism 1.
Preferably, the first gripping device 313 includes a first gripping member 311 that grips the guide member, and a first opening and closing driving device 312 that drives the first gripping member 311 to open and close. The first opening/closing driving device 312 is driven to open and close the first gripping member 311, thereby gripping the guide member.
Preferably, the first gripping member 311 includes a first grip 3111 to grip one side of the guide member, and a second grip 3112 to grip the other side of the guide member; 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 grip 3111, and the second output end of the first bidirectional opening and closing cylinder is connected with the second grip 3112. Through the first two-way cylinder that opens and shuts, the switching of drive first tongs 3111 and second tongs 3112 realizes snatching guide part.
Preferably, the data measuring mechanism 1 includes an elevating stage 11 for carrying the guide member, a first photographing device 12 disposed above the elevating stage 11, a second photographing device 13 disposed below the elevating stage 11, and a measuring button 14 for activating the data measuring mechanism 1. The guide part is placed on a lifting object stage 11, the lifting object stage 11 is convenient to lift and focus the guide part placed on the lifting object stage 11, measurement errors are reduced, the annular light of the first shooting device 12 above and the bottom light of the second shooting device 13 are reduced, and when the guide part is placed on the lifting object stage 11, geometric parameters of the upper surface and the lower surface of the guide part can be measured only by pressing a measurement button 14; specifically, the geometric parameters include the groove width of the guide groove, the profile curve of the guide groove and the like; specifically, when the data measurement mechanism 1 detects an error in the geometric parameter of the guide groove of the guide member (due to insufficient accuracy, fine burrs on the side wall cannot be detected), when the first detection head 5111 and the second detection head 5112 detect the friction force on the first side wall and the second side wall of the guide groove of the guide member, when the force received by the friction force sensor 5125 changes abruptly, a peak value occurs, which indicates that the first detection head 5111 and the second detection head 5112 are obstructed by the fine burrs, so that the force received by the friction force sensor 5125 becomes suddenly large, and at this time, the geometric parameter of the guide member is unqualified and is not suitable for use.
Preferably, the feeding device 2 comprises a conveyor belt 21 for conveying the guiding component, a positioning groove 22 arranged on the conveyor belt 21 for fixing the guiding component, and a transmission driving device for driving the conveyor belt 21 to transmit. The drive transmission drive device enables the conveyor belt 21 to convey the guide component towards the data measuring mechanism 1, and the positioning groove 22 enables the position of the guide component to be stable and facilitates grabbing.
Preferably, the feeding device 2 is provided with a gripping station corresponding to the first gripping device 313. The gripping of the guide part by the first gripper 313 is facilitated by the gripping station.
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 textile machinery part quality detection instrument comprises a data measurement mechanism for detecting geometric parameters of a guide groove of a guide part and a feeding device for feeding the data measurement mechanism; the method is characterized in that: the device also comprises a friction force detection device for detecting the friction force of the guide groove of the guide part, and a first clamping mechanism for grabbing the guide part on the feeding device and placing the guide part on the data measurement mechanism on the friction force detection device; the friction force detection device comprises a workbench, an abutting mechanism, a friction force detection mechanism and a second clamping mechanism, wherein the workbench is horizontally arranged for placing a guide part, the abutting mechanism abuts against the guide part on the workbench, the friction force detection mechanism detects friction force of a guide groove of the guide part, and the second clamping mechanism overturns after the guide part on the workbench is grabbed; the friction force detection mechanism comprises a detection device which is vertically provided with a guide groove to be detected for detecting the guide component; the detection device comprises a detection part which extends into the guide groove to be detected and slides along a first direction; the detection component comprises a first detection head which is contacted with the first side wall of the guide groove to be detected, a second detection head which is contacted with the second side wall of the guide groove to be detected, a slide rail which is in sliding connection with the first detection head and the second detection head, and a tensioning device which is used for tensioning the first detection head and the second detection head; a sliding groove in which a first detection head and a second detection head slide is formed in the sliding rail, and one end of each of the first detection head and the second detection head is provided with a bulge matched with the sliding groove; the contact surface of the first detection head and the first side wall of the guide groove to be detected is a smooth arc-shaped surface, and the contact surface of the second detection head and the second side wall of the guide groove to be detected is a smooth arc-shaped surface; the propping mechanism comprises a propping rod for propping the guide part, a first power driving device for driving the propping rod to prop, and a first lifting driving device for driving the propping rod to lift; the output end of the first lifting driving device is connected with a first power driving device, and the output end of the first power driving device is connected with an abutting rod; the upper surface of the workbench is provided with a storage groove for accommodating the guide component, one side of the storage groove is provided with a first inlet which corresponds to the first opening of the guide component and is used for the detection component to slide into the first opening, and the other side of the storage groove is provided with a first outlet which corresponds to the second opening of the guide component; the first inlet is provided with a first sliding-in end and a first sliding-out end, the width size from the first sliding-in end to the first sliding-out end is gradually reduced, and the width size of the first sliding-out end is smaller than that of the first opening; the bottom surface of the article placing groove is provided with a limiting groove for the propping rod to penetrate and prop against the guide part; the length of the limiting groove is equal to the width of the object placing groove, and the length direction of the limiting groove is perpendicular to the length direction of the guide part.
2. A textile machine component quality inspection apparatus as set forth in claim 1, wherein: the tensioning device comprises a first tensioning member and a second tensioning member; the first tensioning member comprises a first connecting plate, a second connecting plate and a first elastic supporting member; one end of the sliding rail is connected with the first connecting plate, the second connecting plate is connected with the first connecting plate and is arranged perpendicular to the first connecting plate, and the first elastic supporting part is arranged between the second connecting plate and the first detection head in an opening mode; the second tensioning part comprises a third connecting plate, a fourth connecting plate and a second elastic supporting part; the other end of the slide rail is connected with the third connecting plate, the fourth connecting plate is connected with the third connecting plate and is perpendicular to the third connecting plate, and the second elastic supporting part is arranged between the fourth connecting plate and the second detection head in an expanded mode.
3. A textile machine component quality inspection apparatus as set forth in claim 2, wherein: the first elastic supporting part and the second elastic supporting part are both tension springs.
4. A textile machine component quality inspection apparatus as claimed in claim 3, wherein: the width dimension of the first outlet is greater than the width dimension of the second opening.
5. A textile machine component quality inspection apparatus as claimed in claim 4, wherein: the first inlet and the first outlet are provided with grooves for transition of the detection part; the width dimension of the groove is greater than the width dimension of the first outlet.
6. A textile machine component quality inspection apparatus as claimed in claim 5, wherein: one side of the article placing groove is provided with a first clamping opening for the second clamping mechanism to clamp the guide part, and the other side of the article placing groove is provided with a second clamping opening for the second clamping mechanism to clamp the guide part.
7. A textile machine component quality inspection apparatus as claimed in claim 6, wherein: the detection device also comprises a friction force sensing device for detecting the magnitude of the friction force; the friction force sensing device comprises a connecting block, a first pressing plate, a second pressing plate, a compression spring and a friction force sensor; one end of the first pressing plate is hinged to the connecting block, and the other end of the first pressing plate is connected with the detection part; the second pressing plate is fixedly connected with the connecting block, the compression spring is installed between the first pressing plate and the second pressing plate, and the friction force sensor is installed at one end of the compression spring.
8. A textile machine component quality inspection apparatus as set forth in claim 7, wherein: the detection device is also provided with a return device for resetting the detection part; the return device comprises a return seat, a return rod, a return block and an elastic return component arranged in the return seat; a cavity for accommodating the return block is formed in the return seat, and the lower end face of the return seat is provided with an opening for the return rod to slide; the return block is connected with the cavity in a sliding manner; one end of the return rod is connected with the return block, and the other end of the return rod is connected with the connecting block; the elastic return component is arranged in the cavity and is propped against the two sides of the return block.
9. A textile machine component quality inspection apparatus as set forth in claim 8, wherein: the elastic return component comprises a first spring and a second spring which are horizontally arranged in the return seat; the first spring is arranged on one side of the return block, and the second spring is arranged on the other side of the return block.
10. A textile machine component quality inspection apparatus as set forth in claim 9, wherein: the friction force detection mechanism further comprises a second power driving device and a second lifting driving device, wherein the second power driving device is used for driving the detection device to enter the guide groove of the guide component in the first direction, and the second lifting driving device is used for driving the detection device to lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010661824.9A CN111811801A (en) | 2020-07-10 | 2020-07-10 | Textile machinery part quality detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010661824.9A CN111811801A (en) | 2020-07-10 | 2020-07-10 | Textile machinery part quality detection instrument |
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| CN111811801A true CN111811801A (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010661824.9A Withdrawn CN111811801A (en) | 2020-07-10 | 2020-07-10 | Textile machinery part quality detection instrument |
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| CN107208996A (en) * | 2014-12-12 | 2017-09-26 | 沃思测量技术股份有限公司 | For the method and apparatus for the feature for measuring workpiece |
| CN107228629A (en) * | 2017-07-17 | 2017-10-03 | 青岛理工大学 | Higher pair contact becomes sliding rolling and measures analogue means simultaneously than oil film thickness and frictional force |
| CN206685015U (en) * | 2017-01-03 | 2017-11-28 | 玉林师范学院 | A kind of friction measurement instrument |
| CN110793692A (en) * | 2019-10-22 | 2020-02-14 | 苏州微比特自动化有限公司 | Friction force detection equipment |
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- 2020-07-10 CN CN202010661824.9A patent/CN111811801A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791598Y (en) * | 2005-04-30 | 2006-06-28 | 西安工业学院 | Micro abnormal-shape pipece automatic detecting device |
| CN101315319A (en) * | 2008-06-06 | 2008-12-03 | 北京航空航天大学 | Contact stiffness testing device |
| CN106030237A (en) * | 2013-12-06 | 2016-10-12 | 沃思测量技术股份有限公司 | Device and method for measuring workpieces |
| CN107208996A (en) * | 2014-12-12 | 2017-09-26 | 沃思测量技术股份有限公司 | For the method and apparatus for the feature for measuring workpiece |
| CN205332963U (en) * | 2015-11-20 | 2016-06-22 | 巨旦纳米科技（昆山）有限公司 | Cubic unit measuring apparatu |
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| CN110793692A (en) * | 2019-10-22 | 2020-02-14 | 苏州微比特自动化有限公司 | Friction force detection equipment |
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Application publication date: 20201023 |