CN111721364A - Precision detector for weaving equipment parts - Google Patents
Precision detector for weaving equipment parts Download PDFInfo
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- CN111721364A CN111721364A CN202010661922.2A CN202010661922A CN111721364A CN 111721364 A CN111721364 A CN 111721364A CN 202010661922 A CN202010661922 A CN 202010661922A CN 111721364 A CN111721364 A CN 111721364A
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- 238000009941 weaving Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 214
- 239000000463 material Substances 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 238000005259 measurement Methods 0.000 claims description 17
- 238000009940 knitting Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention provides a precision detector for weaving equipment parts, which comprises a data measuring mechanism and a material conveying device, wherein the data measuring mechanism is used for measuring the precision of the weaving equipment parts; the device also comprises a friction force detection device and a first grabbing mechanism; the friction force detection device comprises a workbench, a friction force detection mechanism and a guide-in mechanism; the friction force detection mechanism comprises a detection device; the detection device detects the component; the worktable is provided with a containing hole and a supporting component; the guiding mechanism comprises a first guiding block and a second guiding block; 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 weaving equipment, in particular to a precision detector for weaving equipment components.
Background
The weaving equipment generally needs to be guided by a guide component, and a guide groove for guiding is arranged on the wire component; before the guide component is used, precision detection is required to be carried out on the guide groove of the guide component, such as precision of the inner wall of the guide groove, geometric parameters (groove width and contour curve) of the guide groove and the like; after the detection is qualified, the knitted fabric can be put into weaving equipment for use.
At present, the mode that generally adopts artifical to detect carries out the detection of geometric parameters and the track that the guide way formed to the guide part in carry out the precision detection, but because artifical detection precision is poor, detects speed slowly, and staff's work load is big, and degree of automation is low, and production efficiency is low, leads to the guide part quality after the detection uneven, is unfavorable for product quality's stability.
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 precision detector for weaving equipment components, which solves 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 precision detector for weaving equipment components comprises a data measuring mechanism for detecting geometric parameters of a guide groove of a guide component and a material conveying device for feeding the data measuring mechanism; the friction force detection device is used for detecting the friction force of the guide groove of the guide part, and the first grabbing mechanism is used for grabbing the guide part on the material conveying 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 horizontally arranged for placing a guide component, a friction force detection mechanism for detecting the friction force of the guide groove of the guide component, and a guide-in mechanism for guiding the friction force detection mechanism to slide into the guide groove to be detected; 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 the track of the guide groove; the detection component comprises a first detection head which is contacted with a first side wall of the guide groove to be detected, a second detection head which is contacted with a 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 workbench is provided with a containing hole through which the guide part passes and a supporting part for limiting the guide part; the size of the accommodating hole is matched with that of the guide part; the supporting part comprises a first supporting block and a second supporting block which are arranged on one side of the accommodating hole, and a third supporting block and a fourth supporting block which are arranged on the other side of the accommodating hole; the guiding mechanism comprises a first guiding block and a second guiding block which guide the detection part to slide in; an inlet into which a detection part 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 guide groove of the guide part; the guiding mechanism is arranged below a first opening of a guide groove to be measured of the guide component on the workbench.
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 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 seat, a first measuring plate, a second measuring plate, a third measuring plate, a first compression spring, a second compression spring, a first friction force sensor and a second friction force sensor; one end of the first measuring plate is hinged to the connecting seat, and the other end of the first measuring plate is connected with the detecting component; one end of the second measuring plate is fixedly connected with the connecting seat, and one end of the third measuring plate is fixedly connected with the connecting seat; the first compression spring is horizontally arranged between the first measuring plate and the second measuring plate, and the second compression spring is horizontally arranged between the first measuring plate and the third measuring plate; the first friction force sensor is arranged at one end of the first compression spring, and the second friction force sensor is arranged at one end of the second compression spring.
Furthermore, the detection device is also provided with an adjusting device for resetting the detection device; the adjusting device comprises an adjusting seat, an adjusting rod, an adjusting block and an elastic adjusting part arranged in the adjusting seat; a cavity for accommodating the adjusting block is formed in the adjusting seat, and the lower end surface of the adjusting seat is provided with an opening for the adjusting rod to slide; the adjusting block is connected with the cavity in a sliding manner; one end of the adjusting rod is connected with the adjusting block, and the other end of the adjusting rod is connected with the connecting seat; the elastic adjusting part is arranged in the cavity and props against the two sides of the adjusting block.
Further, the elastic adjusting part comprises a first spring and a second spring which are horizontally arranged in the adjusting seat; the first spring is arranged on one side of the adjusting block, and the second spring is arranged on the other side of the adjusting block.
Further, the friction force detection mechanism further comprises a power driving device for driving the detection device to move in the guide groove of the guide component, 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 adjusting device, and the output end of the second air cylinder is connected with the first air cylinder.
Further, the first grabbing mechanism comprises a first grabbing device for grabbing the guide part, a first rotary driving device for driving the first grabbing device to rotate, a telescopic driving device for driving the first grabbing device to stretch, a second lifting driving device for driving the first grabbing device to lift, and a second rotary driving device for driving the telescopic driving device to rotate.
Further, the first grabbing device comprises a first grabbing part for grabbing the guide part and a first opening and closing driving device for driving the first grabbing part to open and close.
Further, the first grabbing part comprises a first grabbing hand for grabbing one side of the guide part and a second grabbing hand for grabbing the other side of the guide part; 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 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 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.
Further, the material transporting device comprises a conveyor belt for conveying the guide component, positioning grooves arranged on the conveyor belt and used for placing the guide component, and a transmission driving device for driving the conveyor belt to transmit.
Furthermore, a grabbing station corresponding to the first grabbing device is arranged on the material conveying device.
After adopting the structure, the precision detector for the weaving equipment component has the following beneficial effects that:
conveying the guide part to a grabbing station corresponding to the first grabbing mechanism through the conveying device, grabbing the guide part by the first grabbing mechanism, placing the guide part on the data measuring mechanism, detecting 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 direction of the workbench, rotating the guide part to the state that the guide groove is downward, grabbing the guide part into an accommodating hole corresponding to the workbench, and realizing the support and the limit of the guide part through the first support block, the second support block, the third support block and the fourth support block; the detection part of the detection device enters the guide groove of the guide part through the first guide-in block and the second guide-in block of the guide mechanism, and the friction force detection is carried out on the side wall of the guide groove of the guide part, the width of the two outer side surfaces between the first detection head and the second detection head is equal to the width of the guide groove of the guide part, so that the first detection head and the second detection head are always in contact with the side wall of the guide groove, and the detection precision is improved; the slide rail enables the first detection head and the second detection head to be always parallel when the first detection head and the second detection head pass through the arc-shaped section guide groove, so that the precision of detecting the friction force is better ensured; the first detection head and the second detection head are tensioned by 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, the detection part is better adapted to the first detection head and the second detection head to pass through the arc-shaped guide groove, 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 power driving device for driving the detection part drives the detection part back and forth, so that the aim of detecting the friction force of the side wall of the guide groove of the guide part back and forth is fulfilled; 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 precision detector for a knitting machine component according to the present invention;
FIG. 2 is a schematic perspective view of a first grasping mechanism of a precision detector for knitting equipment parts according to the present invention;
FIG. 3 is a schematic perspective view of a workbench and a guiding mechanism of a precision detector for knitting equipment components according to the present invention;
FIG. 4 is a schematic perspective view of a friction force detecting mechanism of a precision detector for knitting equipment parts according to the present invention;
FIG. 5 is a schematic structural diagram of a detecting component of the precision detector for knitting equipment components according to the present invention;
fig. 6 is a schematic structural diagram of a friction force sensing device of a precision detector for weaving equipment components according to the present invention.
In the figure: 1-a data measuring mechanism, 2-a material conveying device, 3-a first grabbing mechanism, 4-a workbench, 5-a friction force detecting mechanism, 6-a guiding mechanism, 41-a containing hole, 42-a supporting part, 421-a first supporting block, 422-a second supporting block, 423-a third supporting block, 424-a fourth supporting block, 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 seat, 5122-a first measuring plate, 5123-second measuring plate, 5124-third measuring plate, 5125-first compression spring, 5126-second compression spring, 5127-first friction force sensor, 5128-second friction force sensor, 513-adjusting device, 5131-adjusting seat, 5132-adjusting rod, 514-power driving device, 515-first lifting driving device, 61-first guide block, 62-second guide block, 31-first gripping device, 32-first rotary driving device, 33-telescopic driving device, 34-second lifting driving device, 35-second rotary driving device, 311-first gripping part, 312-first opening and closing driving device, 3111-first gripping hand, 3112-second gripping hand, 321-first rotary cylinder, 322-first rotary base, 351-second rotary cylinder, 352-second rotary base, 21-conveyor belt, 22-positioning groove, 11-lifting object stage, 12-first shooting device, 13-second shooting device and 14-measuring 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 precision detector for weaving equipment components of the present invention comprises a data measuring mechanism 1 for detecting geometric parameters of a guide groove of a guide component, and a material conveying device 2 for feeding the data measuring mechanism 1; the friction force detection device is used for detecting the friction force of the guide groove of the guide part, and the first grabbing mechanism 3 is used for grabbing the guide part on the material conveying device 2 and placing the guide part on the data measuring mechanism 1 on the friction force detection device; the friction force detection device comprises a workbench 4 horizontally arranged for placing a guide component, a friction force detection mechanism 5 for detecting the friction force of the guide groove of the guide component, and a guide-in mechanism 6 for guiding the friction force detection mechanism 5 to slide into the guide groove to be detected; the friction force detection mechanism 5 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 component 511 which extends into the guide groove to be detected and slides along the track of the guide groove; the detection component 511 comprises a first detection head 5111 contacted with the first side wall of the guide groove to be detected, a second detection head 5112 contacted with the 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; a containing hole 41 for the guide part to pass through and a supporting part 42 for limiting the guide part are formed on the workbench 4; the size of the containing hole 41 is matched with that of the guide part; the supporting member 42 includes a first supporting block 421 and a second supporting block 422 disposed at one side of the accommodating hole 41, and a third supporting block 423 and a fourth supporting block 424 disposed at the other side of the accommodating hole 41; the introduction mechanism 6 includes a first introduction block 61 and a second introduction block 62 that guide the detection member 511 to slide in; an inlet into which the detection part 511 slides 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 guide groove of the guide part; the introduction mechanism 6 is provided below the first opening of the guide groove to be measured of the guide member on the table 4.
Thus, the guide part is conveyed to a grabbing station corresponding to the first grabbing mechanism 3 through the conveying device 2, the first grabbing mechanism 3 grabs the guide part and places the guide part on the data measuring mechanism 1, the data measuring mechanism 1 detects geometric parameters of a guide groove of the guide part, after the detection is qualified, the guide part on the data measuring mechanism 1 is grabbed through the first grabbing mechanism 3 and rotates to the direction of the workbench 4, the guide part rotates to the state that the guide groove faces downwards, the guide part is grabbed into a containing hole 41 corresponding to the workbench 4, and the support and the limit of the guide part are realized through the first supporting block 421, the second supporting block 422, the third supporting block 423 and the fourth supporting block 424; the detection component 511 of the detection device enters the guide groove of the guide component through the first guide block 61 and the second guide block 62 of the guide mechanism 6, and performs friction detection on the side wall of the guide groove of the guide component, the width of the two outer side surfaces between the first detection head 5111 and the second detection head 5112 is equal to the width of the guide groove of the guide component, 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, and the detection precision is improved; when the first detection head 5111 and the second detection head 5112 pass through the arc-shaped section guide groove by the slide rail 5113, the first detection head 5111 and the second detection head 5112 are always kept parallel, so that the accuracy of detecting the friction force is better ensured; 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, the detection component 511 is better adapted to the first detection head 5111 and the second detection head 5112 to pass through the arc-shaped guide groove, 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; the power driving device 514 for driving the detection component 511 drives the detection component 511 back and forth, so as to realize the purpose of detecting the friction force of the side wall of the guide groove of the guide component back and forth; 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. 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 distance between the two side walls of the guide groove of the guide component (the required calibration width), the openings of the first detection head 5111 and the second detection head 5112 are arranged in parallel, the first detection head 5111 and the second detection head 5112 simultaneously contact the side walls of the guide groove when extending into the guide groove of the guide component, the measurement accuracy is improved, and the phenomenon 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, and detection errors are caused.
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 detecting device 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 seat 5121, a first measuring plate 5122, a second measuring plate 5123, a third measuring plate 5124, a first compression spring 5125, a second compression spring 5126, a first friction force sensor 5127 and a second friction force sensor 5128; one end of the first measuring plate 5122 is hinged to the connecting seat 5121, and the other end is connected to the detecting component 511; one end of the second measuring plate 5123 is fixedly connected with the connecting seat 5121, and one end of the third measuring plate 5124 is fixedly connected with the connecting seat 5121; a first compression spring 5125 is horizontally installed between the first measuring plate 5122 and the second measuring plate 5123, and a second compression spring 5126 is horizontally installed between the first measuring plate 5122 and the third measuring plate 5124; a first friction force sensor 5127 is installed at one end of the first compression spring 5125, and a second friction force sensor 5128 is installed at one end of the second compression spring 5126. When the detection component 511 detects in the first direction in the guide groove of the guide component, the first detection head 5111 and the second detection head 5112 of the detection component 511 receive a backward friction force, so that the first measurement plate 5122 receives the backward friction force and moves towards the direction of the third measurement plate 5124, the first measurement plate 5122 moves towards the direction of the third measurement plate 5124, the second compression spring 5126 is driven to move towards the direction of the third measurement plate 5124, the second friction force sensor 5128 receives the force compressed by the second compression spring 5126, and the second friction force sensor 5128 judges the magnitude of the friction force in the guide groove of the guide component; when the detection member 511 detects in the second direction in the guide groove of the guide member, the first detection head 5111 and the second detection head 5112 of the detection member 511 receive a backward frictional force, so that the first measurement plate 5122 receives the backward frictional force and moves toward the second measurement plate 5123, the first measurement plate 5122 moves toward the second measurement plate 5123, the first compression spring 5125 is driven to move toward the second measurement plate 5123, the first frictional force sensor 5127 receives the force compressed by the first compression spring 5125, and the first frictional force sensor 5127 determines the magnitude of the frictional force in the guide groove of the guide member.
Preferably, the detection means are also provided with adjustment means 513 for resetting the detection means; the adjusting device 513 comprises an adjusting seat 5131, an adjusting rod 5132, an adjusting block and an elastic adjusting part arranged in the adjusting seat; a cavity for accommodating the adjusting block is formed in the adjusting seat 5131, and the lower end surface of the adjusting seat is provided with an opening for sliding the adjusting rod 5132; the adjusting block is connected with the cavity in a sliding manner; one end of the adjusting rod 5132 is connected with the adjusting block, and the other end is connected with the connecting seat 5121; the elastic adjusting component is arranged in the cavity and props against the two sides of the adjusting 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 the moment, the adjusting block is restored to the initial position through the elastic adjusting component in the adjusting seat 5131, the adjusting block is restored to the initial position, the adjusting rod 5132 is driven to be restored to the initial position, the adjusting rod 5132 drives the connecting seat 5121 to be restored to the initial position, the connecting seat 5121 drives the detection component 511 to be restored to the initial position, and the purpose of resetting the detection component 511 is achieved.
Preferably, the elastic adjustment means includes a first spring and a second spring horizontally installed in the adjustment seat 5131; the first spring is arranged on one side of the adjusting block, and the second spring is arranged on the other side of the adjusting block. The purpose of resetting the adjusting rod 5132 is achieved through the first spring and the second spring, and then the purpose of resetting the detecting component 511 is achieved.
Preferably, the friction force detecting mechanism 5 further comprises a power driving device 514 for driving the detecting device to move in the guide groove of the guide member, and a first lifting driving device 515 for driving the detecting device to lift. The detection member 511 is moved back and forth in the guide groove of the guide member by the power driving device 514, and the first elevation driving device 515 is moved up and down.
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 regulating device 513 and the output of the second cylinder is connected to the first cylinder. Through first cylinder, realize the purpose that detecting element 511 made a round trip to detect in the guide way of guide element, the purpose that the second cylinder realized going up and down to detection device.
Preferably, the first gripping mechanism 3 includes a first gripping device 31 for gripping the guide member, a first rotation driving device 32 for driving the first gripping device 31 to rotate, a telescopic driving device 33 for driving the first gripping device 31 to extend and retract, a second elevation driving device 34 for driving the first gripping device 31 to ascend and descend, and a second rotation driving device 35 for driving the telescopic driving device 33 to rotate. The first grabbing device 31 is driven to grab the guide part at the corresponding grabbing station, the guide part is rotated to the corresponding position of the data measuring mechanism 1 through the second rotating driving device 35, the telescopic driving device 33 is driven to place the guide part on the data measuring mechanism 1, the guide part on the data measuring mechanism 1 is grabbed after the geometric parameters of the guide part by the data measuring mechanism 1 are detected, the second rotating driving device 35 is driven to rotate to the position of the workbench 4, the first rotating driving device 32 is driven to rotate the first grabbing device 31 by 180 degrees after the second lifting driving device 34 is driven to move upwards for a preset distance, the guide groove of the guide part is made to face downwards, the second lifting driving device 34 is driven to move downwards, the overturned guide part is placed into the containing hole 41 of the workbench 4, and the first supporting block 421, the second supporting block 422, the third supporting block 423 and the fourth supporting block 424 are used, the guide part placed in the accommodating hole 41 is supported and limited, so that the detection device can conveniently detect the guide groove of the guide part; specifically, after the guide member is placed in the accommodating hole 41, the surface of the guide groove to be detected is flush with the lower surface of the workbench 4, so that the detection device can detect the guide groove of the guide member conveniently.
Preferably, the first grasping apparatus 31 includes a first grasping part 311 that grasps the guide part, and a first opening/closing driving apparatus 312 that drives the first grasping part 311 to open and close. The first opening/closing driving device 312 is driven to open/close the first grasping member 311, thereby grasping the guide member.
Preferably, the first grip part 311 includes a first grip 3111 for gripping one side of the guide part, and a second grip 3112 for gripping the other side of the guide part; 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 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 guide part to the corresponding position.
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 of the guide member, the contour curve of the guide groove of the guide member, 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 force sensor changes abruptly, a peak 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 force sensor becomes suddenly larger, and at this time, the geometric parameter of the guide member is unqualified and is not suitable for use.
Preferably, the material conveying device 2 comprises a conveyor belt 21 for conveying the guide component, a positioning groove 22 arranged on the conveyor belt 21 for placing the guide 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 material transporting device 2 is provided with a grabbing station corresponding to the first grabbing device 31. Through the gripping station, the gripping of the guide part by the first gripping device 31 is facilitated.
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 precision detector for weaving equipment components comprises a data measuring mechanism for detecting geometric parameters of a guide groove of a guide component and a material conveying device for feeding the data measuring mechanism; the method is characterized in that: the friction force detection device is used for detecting the friction force of the guide groove of the guide part, and the first grabbing mechanism is used for grabbing the guide part on the material conveying 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 horizontally arranged for placing a guide component, a friction force detection mechanism for detecting the friction force of the guide groove of the guide component, and a guide-in mechanism for guiding the friction force detection mechanism to slide into the guide groove to be detected; 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 the track of the guide groove; the detection component comprises a first detection head which is contacted with a first side wall of the guide groove to be detected, a second detection head which is contacted with a 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 workbench is provided with a containing hole through which the guide part passes and a supporting part for limiting the guide part; the size of the accommodating hole is matched with that of the guide part; the supporting part comprises a first supporting block and a second supporting block which are arranged on one side of the accommodating hole, and a third supporting block and a fourth supporting block which are arranged on the other side of the accommodating hole; the guiding mechanism comprises a first guiding block and a second guiding block which guide the detection part to slide in; an inlet into which a detection part 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 guide groove of the guide part; the guiding mechanism is arranged below a first opening of a guide groove to be measured of the guide component on the workbench.
2. The accuracy testing machine for knitting apparatus components as claimed 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. The accuracy testing machine for knitting equipment components according to claim 2, characterized in that: the first elastic supporting part and the second elastic supporting part are both tension springs.
4. The accuracy testing machine of claim 3, 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 seat, a first measuring plate, a second measuring plate, a third measuring plate, a first compression spring, a second compression spring, a first friction force sensor and a second friction force sensor; one end of the first measuring plate is hinged to the connecting seat, and the other end of the first measuring plate is connected with the detecting component; one end of the second measuring plate is fixedly connected with the connecting seat, and one end of the third measuring plate is fixedly connected with the connecting seat; the first compression spring is horizontally arranged between the first measuring plate and the second measuring plate, and the second compression spring is horizontally arranged between the first measuring plate and the third measuring plate; the first friction force sensor is arranged at one end of the first compression spring, and the second friction force sensor is arranged at one end of the second compression spring.
5. The apparatus according to claim 4, wherein the apparatus comprises: the detection device is also provided with an adjusting device for resetting the detection device; the adjusting device comprises an adjusting seat, an adjusting rod, an adjusting block and an elastic adjusting part arranged in the adjusting seat; a cavity for accommodating the adjusting block is formed in the adjusting seat, and the lower end surface of the adjusting seat is provided with an opening for the adjusting rod to slide; the adjusting block is connected with the cavity in a sliding manner; one end of the adjusting rod is connected with the adjusting block, and the other end of the adjusting rod is connected with the connecting seat; the elastic adjusting part is arranged in the cavity and props against the two sides of the adjusting block.
6. The accuracy testing machine of claim 5, wherein: the elastic adjusting part comprises a first spring and a second spring which are horizontally arranged in the adjusting seat; the first spring is arranged on one side of the adjusting block, and the second spring is arranged on the other side of the adjusting block.
7. The apparatus according to claim 6, wherein the apparatus comprises: the friction force detection mechanism further comprises a power driving device for driving the detection device to move in the guide groove of the guide component, and a first lifting driving device for driving the detection device to lift.
8. The apparatus according to claim 7, wherein the apparatus further comprises: 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 adjusting device, and the output end of the second air cylinder is connected with the first air cylinder.
9. The apparatus according to claim 8, wherein the apparatus further comprises: the first grabbing mechanism comprises a first grabbing device for grabbing the guide part, a first rotary driving device for driving the first grabbing device to rotate, a telescopic driving device for driving the first grabbing device to stretch, a second lifting driving device for driving the first grabbing device to lift, and a second rotary driving device for driving the telescopic driving device to rotate.
10. The apparatus according to claim 9, wherein the apparatus further comprises: the first grabbing device comprises a first grabbing part and a first opening and closing driving device, wherein the first grabbing part is used for grabbing the guide part, and the first opening and closing driving device is used for driving the first grabbing part to open and close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010661922.2A CN111721364A (en) | 2020-07-10 | 2020-07-10 | Precision detector for weaving equipment parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010661922.2A CN111721364A (en) | 2020-07-10 | 2020-07-10 | Precision detector for weaving equipment parts |
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| CN111721364A true CN111721364A (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010661922.2A Withdrawn CN111721364A (en) | 2020-07-10 | 2020-07-10 | Precision detector for weaving equipment parts |
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| CN (1) | CN111721364A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197811A (en) * | 2020-10-15 | 2021-01-08 | 漳州市永良针纺机械有限公司 | Triangular efficient detection assembly line of circular knitting machine |
| CN112197812A (en) * | 2020-10-15 | 2021-01-08 | 漳州市永良针纺机械有限公司 | Intelligent triangular detection assembly line of circular knitting machine |
| CN112212920A (en) * | 2020-10-15 | 2021-01-12 | 漳州市永良针纺机械有限公司 | Automatic detection device of circular knitting machine triangle |
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| CN206685015U (en) * | 2017-01-03 | 2017-11-28 | 玉林师范学院 | A kind of friction measurement instrument |
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| CN2791598Y (en) * | 2005-04-30 | 2006-06-28 | 西安工业学院 | Micro abnormal-shape pipece automatic detecting device |
| CN104697925A (en) * | 2015-02-14 | 2015-06-10 | 戴榕泓 | Sports shoe sole friction detection device |
| CN206685015U (en) * | 2017-01-03 | 2017-11-28 | 玉林师范学院 | A kind of friction measurement instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112197811A (en) * | 2020-10-15 | 2021-01-08 | 漳州市永良针纺机械有限公司 | Triangular efficient detection assembly line of circular knitting machine |
| CN112197812A (en) * | 2020-10-15 | 2021-01-08 | 漳州市永良针纺机械有限公司 | Intelligent triangular detection assembly line of circular knitting machine |
| CN112212920A (en) * | 2020-10-15 | 2021-01-12 | 漳州市永良针纺机械有限公司 | Automatic detection device of circular knitting machine triangle |
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Application publication date: 20200929 |