CN104493643A - Online machining detection device and method for directional sleeve of overrun clutch - Google Patents
Online machining detection device and method for directional sleeve of overrun clutch Download PDFInfo
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- CN104493643A CN104493643A CN201410849743.6A CN201410849743A CN104493643A CN 104493643 A CN104493643 A CN 104493643A CN 201410849743 A CN201410849743 A CN 201410849743A CN 104493643 A CN104493643 A CN 104493643A
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- 238000001514 detection method Methods 0.000 title claims abstract description 163
- 238000003754 machining Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 49
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- 230000008569 process Effects 0.000 claims description 41
- 239000000047 product Substances 0.000 claims description 25
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/20—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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Abstract
The invention provides online machining detection device and method for a directional sleeve of an overrun clutch, belongs to the technical field of machinery, and aims at solving the problem of slow detection for the directional sleeve of the existing overrun clutch. The online machining detection device for the directional sleeve of the overrun clutch comprises a detection platform and conveying platforms; a workpiece locating seat is arranged on the detecting platform; each conveying platform is glidingly connected with at least one bottom plate through a rodless cylinder; each bottom plate is connected with a rod cylinder through a lifting cylinder; each rod cylinder is arranged and faces the workpiece locating seat; a full-length detection sensor, a depth detection sensor, a length detection sensor and a groove diameter detection sensor are arranged on the detection platform. The online machining detection method for the directional sleeve of the overrun clutch comprises the steps of A, charging materials of the directional sleeve; B, detecting the directional sleeve; C, processing the directional sleeve. By adopting the device and method, the production and processing efficiency of the directional sleeve can be improved.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of on-line measuring device and method, particularly the machining on-line measuring device of the directed sleeve of a kind of freewheel clutch and method.
Background technology
Freewheel clutch is used between prime mover and working machine or between machine intimate driving shaft and driven shaft, utilizes the velocity variations of driving and driven part or the conversion of direction of rotation, has clutch function voluntarily, thus realize power transmission and separation function.Freewheel clutch is widely applied in automobile industry, and freewheel clutch can be divided into Wedge type over running clutch, roller-type overrunning clutch and ratchet type overrunning clutch according to structure.
Freewheel clutch is primarily of parts compositions such as directed sleeve, turning cylinder, roller, springs, at the inwall of sleeve, there is several equally distributed wedge shape teeth groove, each wedge shape teeth groove comprises curved working face and spring supporting face, is provided with transition plane between working face and supporting plane.Such as, the Chinese patent [application number 201220493661.9 once applied for of the applicant, Authorization Notice No. CN202901106U] the driving star-wheel (in fact driving star-wheel and directed sleeve to refer to same parts) of disclosed a kind of freewheel clutch, wheel body one end of this driving star-wheel has the installation portion outwardly relative to wheel body, installation portion offers mounting groove, axially installing hole is offered in the middle part of wheel body, installing hole is connected with mounting groove, the cell wall of mounting groove evenly offers some spring locating slots for retainer spring, each spring locating slot have for for spring end against against plane and bottom land, the bottom land place of each spring locating slot is fixed with can with spring side against being used for the support member of support spring, the outer peripheral face of wheel body also has the circular orientation groove circumferentially distributed.
The directed sleeve internal structure of freewheel clutch is complicated, and need to use numerical control device to carry out once directed sleeve or repeatedly Precision Machining, the CD data such as the directed length sleeve at every turn processed, the degree of depth and groove footpath need to measure separately.At present, the equipment do not detected for directed sleeve, adopts the mode of workman's manual measurement, and speed is comparatively slow, and numerical control device needs to shut down to be waited for, has a strong impact on the working (machining) efficiency of directed sleeve.
Summary of the invention
An object of the present invention is to there are the problems referred to above for existing technology, propose the machining on-line measuring device of the directed sleeve of a kind of freewheel clutch, the technical problem that the present invention solves how to realize the on-line checkingi of directed sleeve in mechanical processing process.
Object of the present invention realizes by following technical proposal: the machining on-line measuring device of the directed sleeve of a kind of freewheel clutch, it is characterized in that, described on-line measuring device comprises detection platform and is mutually vertically set on two delivery platforms of detection platform sidepiece, described detection platform is provided with Workpiece fixing seat, each described delivery platform slidably connects at least one base plate respectively by Rodless cylinder, each described base plate is all connected with finger cylinder by lift cylinder, and described finger cylinder is all arranged towards described Workpiece fixing seat direction; By driving cylinder one to be connected with overall length detecting sensor and depth detection sensor above described detection platform, by driving cylinder two to be connected with length detection sensor below described detection platform, described detection platform side is provided with groove footpath detecting sensor.
The machining on-line measuring device of the directed sleeve of this freewheel clutch is configured in the production line of directed sleeve, and one of them delivery platform one end is corresponding with detection platform, and the other end is corresponding with the CNC process equipment in production line; Another delivery platform one end is corresponding with detection platform, and the other end is corresponding with finished product discharging area.Directed sleeve after CNC process equipment processes is transported to detection platform by delivery platform, and is measured each length of directed sleeve, the degree of depth and groove footpath parameter by overall length detecting sensor, depth detection sensor and groove footpath detecting sensor.According to testing result, directed sleeve is defined as qualified finished product, semi-finished product and defective finished product, qualified finished product is transported to the blanking of finished product discharging area by delivery platform, and semi-finished product are sent CNC process equipment back to by delivery platform and again processed.The machining on-line measuring device of the directed sleeve of this freewheel clutch achieves the on-line checkingi of directed sleeve in process, saves the time that orienting cover cylinder size detects, improves the production and processing efficiency of directed sleeve.
In the machining on-line measuring device of the directed sleeve of above-mentioned freewheel clutch, described Workpiece fixing seat comprises the pedestal be fixed in detection platform, the center at described pedestal top has the position-limitting pin raised up, and the installing hole mating shapes of described position-limitting pin and directed sleeve and the diameter of position-limitting pin are slightly less than the aperture of installing hole.After finger cylinder clamps directed sleeve, lift cylinder drives finger cylinder to rise, Rodless cylinder drives base plate to deliver to above detection platform along delivery platform slip by directed sleeve, make the position of the installing hole of directed sleeve and position-limitting pin just right, lift cylinder drives finger cylinder to decline, and finger cylinder is unclamped and is placed in detection platform to be measured by directed sleeve; The aperture that the diameter of position-limitting pin is slightly less than installing hole refers to also leaves gap between position-limitting pin and installing hole, and directed sleeve is spacing by position-limitting pin, avoids directed sleeve position deviation to cause position-limitting pin to insert installing hole.
In the machining on-line measuring device of the directed sleeve of above-mentioned freewheel clutch, described overall length detecting sensor has the overall length gage outfit stretched out near the end of detection platform, described depth detection sensor has the depth survey head stretched out near the end of detection platform, described overall length gage outfit is shaft-like, and the end of described overall length gage outfit has the butting section along horizontal distribution, described depth survey head is strip structure.Overall length gage outfit arranges butting section, and in measuring process, overall length gage outfit declines and contacts with the installation portion of directed sleeve and compress installation portion, plays positioning action to directed sleeve.
In the machining on-line measuring device of the directed sleeve of above-mentioned freewheel clutch, described overall length detecting sensor is connected with driving cylinder one by upper connection bracket with depth detection sensor, described overall length detecting sensor and depth detection sensor are provided with lower connection bracket near the end of detection platform, and described lower connection bracket is connected with depth detection sensor with overall length detecting sensor respectively.Overall length detecting sensor is connected with lower connection bracket by upper connection bracket with depth detection sensor, connects more reliable, moves more stable.
As preferably, in the machining on-line measuring device of the directed sleeve of above-mentioned freewheel clutch, position in described lower connection bracket between overall length detecting sensor and depth detection sensor is also provided with elasticity pad, described elasticity pad end has hold-down head, and described elasticity pad can relative to the upper and lower stretching motion of lower connection bracket.Elasticity pad is along with lower connection bracket and overall length detecting sensor and depth detection sensor synchronization lifting, in testing process, cylinder one is driven to drive overall length detecting sensor and depth detection sensor to decline also close to directed sleeve, elasticity pad first with position-limitting pin or directed barrel contacts, serve location and cushioning effect, buffering percussive force, improves the accuracy of detection of overall length detecting sensor and depth detection sensor.
As preferably, in the machining on-line measuring device of the directed sleeve of above-mentioned freewheel clutch, described lower connection bracket is just provided with the inner cushioning frame for cavity to the position of depth detection sensor, and the depth survey head of described depth detection sensor is through above-mentioned cushioning frame.Cushioning frame plays the effect of the elongated depth survey head of protection.
In the machining on-line measuring device of the directed sleeve of above-mentioned freewheel clutch, described groove footpath detecting sensor is provided with two jaws near the end of detection platform, the medial surface of each described jaw has respectively the subsidiary bar all matched with circular orientation groove shapes and the size of directed sleeve.When detecting groove footpath, two jaw clampings, make subsidiary bar snap in circular orientation groove, record groove footpath data by groove footpath detecting sensor.
In the machining on-line measuring device of the directed sleeve of above-mentioned freewheel clutch, described length detection sensor end has the linear measure longimetry head stretched out, and described linear measure longimetry head is strip.
In the machining on-line measuring device of the directed sleeve of above-mentioned freewheel clutch, described overall length detecting sensor, depth detection sensor and length detection sensor are displacement transducer, and described groove footpath detecting sensor is inductance sensor.
As preferably, in the machining on-line measuring device of the directed sleeve of above-mentioned freewheel clutch, described detection platform is provided with the display for showing data measured.
As preferably, in the machining on-line measuring device of the directed sleeve of above-mentioned freewheel clutch, described delivery platform and position corresponding to base plate are also provided with slide rail, and the bottom of described base plate is fixed with the slide block matched with slide rail.By arranging slide rail and slide block makes the slip of base plate more steady.
As preferably, in the machining on-line measuring device of the directed sleeve of above-mentioned freewheel clutch, described detection platform is also provided with photoelectric sensor, and described delivery platform two ends are respectively arranged with damper, and damping head and the base plate position of described damper are just right.When Photoelectric Detection makes Rodless cylinder stop motion to sending signal to Rodless cylinder during directed sleeve time delay, the base plate motion rear damper that puts in place acts on base plate, and such mode, makes the transfer position of directed sleeve more accurate.
Another object of the present invention there are the problems referred to above for existing technology, propose the machining online test method of the directed sleeve of a kind of freewheel clutch, the technical problem that the present invention solves how to improve the on-line checkingi efficiency of directed sleeve in mechanical processing process.
Object of the present invention realizes by following technical proposal: the machining online test method of the directed sleeve of a kind of freewheel clutch, is characterized in that, comprise the following steps:
The feeding of A, directed sleeve: the directed sleeve after finger cylinder clamping CNC process equipment machines, Rodless cylinder drives finger cylinder that directed sleeve is delivered to detection platform along delivery platform, and workpiece is placed on Workpiece fixing seat by finger cylinder;
The detection of B, directed sleeve: overall length detecting sensor, depth detection sensor, length detection sensor and groove footpath detecting sensor are measured the length of directed sleeve, the degree of depth and groove footpath respectively;
B
1, depth detection: drive cylinder one to drive overall length detecting sensor, depth detection sensor to decline, detection overall length and the degree of depth;
B
2, length detection: drive cylinder two drive length detection sensor to rise, detection length, by calculating each length parameter;
B
3, groove footpath detect: groove footpath detecting sensor detects groove footpath;
The process of C, directed sleeve: the canonical parameter stored in the dimensional parameters recorded and database is contrasted;
C
1, qualified finished product blanking: the dimensional parameters the recorded directed sleeve consistent with canonical parameter is pieces O.K., finger cylinder clamping pieces O.K., and Rodless cylinder drives finger cylinder that pieces O.K. is delivered to the blanking of finished product district by another delivery platform;
C
2, semi-finished product continue processing: the dimensional parameters recorded does not reach canonical parameter, but there is not irreversible dimensional discrepancy, directed sleeve is like this semi-finished articles, Rodless cylinder drives finger cylinder that semi-finished articles is transmitted back to CNC process equipment by delivery platform, and dimension compensation data are transferred to CNC process equipment, CNC process equipment continues to continue processing to semi-finished articles;
C
3, defective finished product waste material: occurred irreversible dimensional discrepancy in the dimensional parameters recorded, so directed sleeve is defective work, system alarm lock detection device and CNC process equipment.
C
4, processing carry out in difference management: actual testing product size exceedes middle difference ± 0.02, and checkout gear is to CNC feeding correction-compensation machining deviation.
The machining online test method of the directed sleeve of this freewheel clutch is for the on-line checkingi of directed sleeve in production line, through the directed sleeve detected, according to the contrast of the dimensional parameters recorded and canonical parameter, be identified as qualified finished product, semi-finished product and defective finished product, and process respectively, without the need to manual measurement and differentiation, further increase the automaticity of directed sleeve production line, save detection time, improve the production and processing efficiency of directed sleeve.Checkout gear detects that product size exceedes middle difference ± 0.02, checkout gear also can send compensating signal to the feeding of CNC process equipment, make CNC process equipment revise machining deviation before upper once processing, the deviation accumulation avoiding tool wear etc. to cause, improves the machining accuracy of directed sleeve.
As preferably, in the machining online test method of the directed sleeve of above-mentioned freewheel clutch, in described steps A, when Photoelectric Detection makes Rodless cylinder stop motion to sending signal to Rodless cylinder during directed sleeve time delay, the described base plate motion rear damper that puts in place acts on base plate.Such mode, makes the transfer position of directed sleeve more accurate.
As preferably, in the machining online test method of the directed sleeve of above-mentioned freewheel clutch, after described step C or between steps A and step B, also there is step D, zeros data: by the dimensional parameters cleaning recorded, wait for and detecting next time.
Compared with prior art, the directed machining on-line measuring device of sleeve of this freewheel clutch and the advantage of method are:
1, the machining on-line measuring device of the directed sleeve of this freewheel clutch is configured in the production line of directed sleeve, by delivery platform, directed sleeve is carried, in detection platform, the length of directed sleeve, the degree of depth and groove footpath are measured, achieve the on-line checkingi of directed sleeve in mechanical processing process, improve the production and processing efficiency of directed sleeve.
The lower connection bracket of 2, the machining on-line measuring device of the directed sleeve of this freewheel clutch is provided with elasticity pad, in testing process, elasticity pad is along with lower connection bracket and overall length detecting sensor and depth detection sensor synchronization lifting, elasticity pad first with position-limitting pin or directed barrel contacts, serve location and cushioning effect, buffering percussive force, improves the accuracy of detection of overall length detecting sensor and depth detection sensor.
3, the lower connection bracket of the machining on-line measuring device of the directed sleeve of this freewheel clutch is just provided with cushioning frame to the position of depth detection sensor, and cushioning frame plays the effect of the elongated depth survey head of protection.
4, the machining online test method of the directed sleeve of this freewheel clutch is by rationally arranging detecting step and order, further increase the automaticity of directed sleeve production line, save detection time, improve the production and processing efficiency of directed sleeve.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the main apparent direction of machining on-line measuring device of the directed sleeve of this freewheel clutch.
Fig. 2 is the principle schematic that the machining on-line measuring device of the directed sleeve of this freewheel clutch overlooks direction.
Fig. 3 is the view at detection platform place in the machining on-line measuring device testing process of the directed sleeve of this freewheel clutch.
Fig. 4 is the working state schematic representation of the machining on-line measuring device middle slot footpath detecting sensor of the directed sleeve of this freewheel clutch.
Fig. 5 is the working state schematic representation of finger cylinder in the machining on-line measuring device of the directed sleeve of this freewheel clutch.
Fig. 6 is the theory diagram of the machining online test method of the directed sleeve of this freewheel clutch in embodiment two.
Fig. 7 is the theory diagram of the machining online test method of the directed sleeve of this freewheel clutch in embodiment three.
In figure, 1, detection platform; 2, delivery platform; 3, Workpiece fixing seat; 31, pedestal; 32, position-limitting pin; 4, Rodless cylinder; 5, base plate; 6, lift cylinder; 7, finger cylinder; 8, overall length detecting sensor; 81, overall length gage outfit; 82, butting section; 9, depth detection sensor; 91, depth survey head; 10, length detection sensor; 101, linear measure longimetry head; 11, groove footpath detecting sensor; 111, jaw; 112, subsidiary bar; 12, upper connection bracket; 13, lower connection bracket; 131, cushioning frame; 14, elasticity pad; 15, slide rail; 16, slide block; 17, photoelectric sensor; 18, damper; 181, damping head; 19, directed sleeve; 191, installing hole; 192, circular orientation groove.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one:
The machining on-line measuring device of the directed sleeve of this freewheel clutch is configured in the production line of directed sleeve 19, measures for the length to the directed sleeve 19 after the processing of CNC process equipment, the degree of depth and groove footpath equidimension parameter.The machining on-line measuring device of the directed sleeve of this freewheel clutch comprises detection platform 1, delivery platform 2, Workpiece fixing seat 3, Rodless cylinder 4, base plate 5, lift cylinder 6, finger cylinder 7, overall length detecting sensor 8, depth detection sensor 9, length detection sensor 10 and groove footpath detecting sensor 11.
Specifically, as shown in Figure 1 and Figure 5, Workpiece fixing seat 3 is arranged in detection platform 1, Workpiece fixing seat 3 comprises the pedestal 31 be fixed in detection platform 1, the center at pedestal 31 top has the position-limitting pin 32 raised up, position-limitting pin 32 is with installing hole 191 mating shapes of directed sleeve 19 and the diameter of position-limitting pin 32 is slightly less than the aperture of installing hole 191, the aperture that the diameter of position-limitting pin 32 is slightly less than installing hole 191 refers to also leaves gap between position-limitting pin 32 and installing hole 191, directed sleeve 19 is spacing by position-limitting pin 32, directed sleeve 19 position deviation is avoided to cause position-limitting pin 32 cannot insert installing hole 191.
As depicted in figs. 1 and 2, the quantity of delivery platform 2 is two, and two delivery platforms 2 are separately positioned on detection platform 1 two sidepieces, and two delivery platform 2 positions are mutually vertical.In the present embodiment, one of them delivery platform 2 one end is corresponding with detection platform 1, and the other end is corresponding with the CNC process equipment in production line; Another delivery platform 2 one end is corresponding with detection platform 1, and the other end is corresponding with finished product discharging area.
As shown in Figure 2, each delivery platform 2 needs to arrange at least one base plate 5 according to the production and processing of reality, and base plate 5 is slidably connected on delivery platform 2 by Rodless cylinder 4.Preferably, the position of delivery platform 2 and base plate 5 correspondence is also provided with slide rail 15, and the bottom of base plate 5 is fixed with the slide block 16 matched with slide rail 15, makes the slip of base plate 5 more steady.Finger cylinder 7 is arranged on corresponding base plate 5 by lift cylinder 6, and finger cylinder 7 is all arranged towards Workpiece fixing seat 3 direction.As shown in Figure 5, finger cylinder 7 can clamp directed sleeve 19, and Rodless cylinder 4 drives finger cylinder 7 to slide along delivery platform 2, and lift cylinder 6 drives Rodless cylinder 4 to move up and down.As further preferred version, detection platform 1 is also provided with photoelectric sensor 17, delivery platform 2 two ends are respectively arranged with damper 18, and the damping of damper 18 181 is just right with base plate 5 position.Make Rodless cylinder 4 stop motion when Photoelectric Detection sends signal to time delay during directed sleeve 19 to Rodless cylinder 4, the base plate 5 motion rear damper 18 that puts in place acts on base plate 5, makes the transfer position of directed sleeve 19 more accurate.
As shown in Figure 1, connection bracket 12 is provided with between overall length detecting sensor 8 and depth detection sensor 9, upper connection bracket 12 is positioned in the middle part of overall length detecting sensor 8 and depth detection sensor 9, upper connection bracket 12 to be connected (not shown) with driving cylinder one, drives cylinder one to be arranged in detection platform 1.Cylinder one is driven to drive overall length detecting sensor 8 and depth detection sensor 9 to be elevated by driving cylinder one.Overall length detecting sensor 8 and depth detection sensor 9 are also provided with lower connection bracket 13 near the end of detection platform 1, lower connection bracket 13 is connected with depth detection sensor 9 with overall length detecting sensor 8 respectively, overall length detecting sensor 8 is connected with lower connection bracket 13 by upper connection bracket 12 with depth detection sensor 9, both are connected more reliable, move more stable.Length detection sensor 10 is connected to below detection platform 1 by driving cylinder two (not shown), drive cylinder two that length detection sensor 10 can be driven to move up and down relative to detection platform 1, groove footpath detecting sensor 11 is arranged on detection platform 1 side.
As shown in figures 1 and 3, overall length detecting sensor 8 has the overall length gage outfit 81 stretched out near the end of detection platform 1, depth detection sensor 9 has a depth survey of stretching out 91 near the end of detection platform 1, overall length gage outfit 81 is in shaft-like, and the end of overall length gage outfit 81 has the butting section 82 along horizontal distribution, depth survey 91 is strip structure.Overall length gage outfit 81 is arranged butting section 82, in measuring process, overall length gage outfit 81 declines and contacts with the installation portion of directed sleeve 19 and compress installation portion, plays positioning action to directed sleeve 19.Length detection sensor 10 end has a linear measure longimetry of stretching out 101, and linear measure longimetry 101 is strip.As shown in Figure 4, groove footpath detecting sensor 11 is provided with two jaws 111 near the end of detection platform 1, the medial surface of each jaw 111 has respectively the subsidiary bar 112 all matched with circular orientation groove 192 shape of directed sleeve 19 and size, when detecting groove footpath, two jaws 111 clamp, make subsidiary bar 112 snap in circular orientation groove 192, record groove footpath data by groove footpath detecting sensor 11.In the present embodiment, overall length detecting sensor 8, depth detection sensor 9 and length detection sensor 10 is displacement transducer, and groove footpath detecting sensor 11 is inductance sensor.
Preferably, as shown in figures 1 and 3, position in lower connection bracket 13 between overall length detecting sensor 8 and depth detection sensor 9 is also provided with elasticity pad 14, elasticity pad 14 end has hold-down head, and elasticity pad 14 can relative to lower connection bracket about 13 stretching motion.Elasticity pad 14 is along with lower connection bracket 13 and overall length detecting sensor 8 and depth detection sensor 9 synchronization lifting, in testing process, cylinder one is driven to drive overall length detecting sensor 8 and depth detection sensor 9 to decline also close to directed sleeve 19, first elasticity pad 14 contacts with position-limitting pin 32 or directed sleeve 19, serve location and cushioning effect, buffering percussive force, improves the accuracy of detection of overall length detecting sensor 8 and depth detection sensor 9.As further preferably, as shown in figures 1 and 3, lower connection bracket 13 is just provided with the inner cushioning frame 131 for cavity to the position of depth detection sensor 9, and the depth survey of depth detection sensor 9 91 is through cushioning frame 131.Cushioning frame 131 plays the effect of the elongated depth survey of protection 91, and when preventing directed sleeve 19 from occurring larger accuracy error, depth survey 91 is clashed into bottom directed sleeve 19 and caused device damage.As further preferably, detection platform 1 is provided with the display for showing data measured.
The operation principle of the machining on-line measuring device of the directed sleeve of this freewheel clutch is: CNC process equipment is shut down after processing directed sleeve 19 and waited for feeding, finger cylinder 7 clamps directed sleeve 19, lift cylinder 6 drives finger cylinder 7 to rise, Rodless cylinder 4 drives base plate 5 to slide along delivery platform 2 to deliver to above detection platform 1 by directed sleeve 19, make the installing hole 191 of directed sleeve 19 just right with the position of position-limitting pin 32, lift cylinder 6 drives finger cylinder 7 to decline, finger cylinder 7 is unclamped and is placed in detection platform 1 to be measured by directed sleeve 19, as shown in Figure 1.
Cylinder one is driven to drive overall length detecting sensor 8 and depth detection sensor 9 to decline, elasticity pad 14 first contacts with position-limitting pin 32 or directed sleeve 19, the butting section 82 of overall length gage outfit 81 contacts with directed sleeve 19 and compresses directed sleeve 19 subsequently, overall length detecting sensor 8 and depth detection sensor 9 detect overall length and the degree of depth of directed sleeve 19, cylinder two is driven to drive length detection sensor 10 to rise, detect length, as shown in Figure 3, by calculating each length parameter.Two jaws 111 of groove footpath detecting sensor 11 clamp, and make subsidiary bar 112 snap in circular orientation groove 192, record groove footpath data, as shown in Figure 4 by groove footpath detecting sensor 11.After completing detection, drive cylinder one to drive overall length detecting sensor 8 and depth detection sensor 9 to reset, drive cylinder two to drive length detection sensor 10 to reset, groove footpath detecting sensor 11 resets, and waits for and measuring next time.
The canonical parameter stored in the dimensional parameters recorded and database contrasts; according to testing result; directed sleeve 19 is defined as qualified finished product, semi-finished product and defective finished product; (course of conveying of blanking and feeding is similar by another delivery platform 2 blanking for qualified finished product; repeat no more) herein; semi-finished product are sent CNC process equipment back to by delivery platform 2 and are again processed; after defective finished product being detected, checkout gear quits work and sends alarm signal, and CNC process equipment is shut down.
Embodiment two:
The machining online test method of the directed sleeve of this freewheel clutch utilizes the size of machining on-line measuring device to the directed sleeve 19 in mechanical processing process of the directed sleeve of the freewheel clutch of a kind of record of embodiment to detect.Specifically, as shown in Figure 6, comprise the following steps:
The feeding of A, directed sleeve: finger cylinder 7 clamps the directed sleeve 19 after CNC process equipment machines, Rodless cylinder 4 drives finger cylinder 7 that directed sleeve 19 is delivered to detection platform 1 along delivery platform 2, and workpiece is placed on Workpiece fixing seat 3 by finger cylinder 7.
Preferably, in steps A, make Rodless cylinder 4 stop motion when Photoelectric Detection sends signal to time delay during directed sleeve 19 to Rodless cylinder 4, the base plate 5 motion rear damper 18 that puts in place acts on base plate 5.Such mode, makes the transfer position of directed sleeve 19 more accurate.
The detection of B, directed sleeve: overall length detecting sensor 8, depth detection sensor 9, length detection sensor 10 and groove footpath detecting sensor 11 are measured the length of directed sleeve 19, the degree of depth and groove footpath respectively.
B
1, depth detection: drive that cylinder one drives overall length detecting sensor 8, depth detection sensor 9 declines, detect overall length and the degree of depth.
B
2, length detection: drive cylinder two drive length detection sensor 10 to rise, detect length, by calculating each length parameter.
B
3, groove footpath detects: the detecting sensor 11 pairs of groove footpaths in groove footpath are detected.
The process of C, directed sleeve: the canonical parameter stored in the dimensional parameters recorded and database is contrasted.
C
1, qualified finished product blanking: the dimensional parameters the recorded directed sleeve consistent with canonical parameter 19 is pieces O.K., and finger cylinder 7 clamps pieces O.K., and Rodless cylinder 4 drives finger cylinder 7 that pieces O.K. is delivered to the blanking of finished product district by another delivery platform 2.
C
2, semi-finished product continue processing: the dimensional parameters recorded does not reach canonical parameter, but there is not irreversible dimensional discrepancy, directed sleeve 19 is like this semi-finished articles, Rodless cylinder 4 drives finger cylinder 7 that semi-finished articles is transmitted back to CNC process equipment by delivery platform 2, and dimension compensation data are transferred to CNC process equipment, CNC process equipment continues to continue processing to semi-finished articles.
C
3, defective finished product waste material: occurred irreversible dimensional discrepancy in the dimensional parameters recorded, so directed sleeve 19 is defective work, system alarm lock detection device and CNC process equipment.
C
4, processing carry out in difference management: actual testing product size exceedes middle difference ± 0.02, and checkout gear is to CNC feeding correction-compensation machining deviation.
D, zeros data: by the dimensional parameters cleaning recorded, wait for and detecting next time.
Embodiment three:
Technical scheme in the present embodiment is substantially identical with the scheme in embodiment two, and difference is, in the present embodiment, as shown in Figure 7, step D carries out between steps A and step B.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ detection platform 1 herein, delivery platform 2, Workpiece fixing seat 3, pedestal 31, position-limitting pin 32, Rodless cylinder 4, base plate 5, lift cylinder 6, finger cylinder 7, overall length detecting sensor 8, overall length gage outfit 81, butting section 82, depth detection sensor 9, depth survey 91, length detection sensor 10, linear measure longimetry 101, groove footpath detecting sensor 11, jaw 111, subsidiary bar 112, upper connection bracket 12, lower connection bracket 13, cushioning frame 131, elasticity pad 14, slide rail 15, slide block 16, photoelectric sensor 17, damper 18, damping 181, directed sleeve 19, installing hole 191, term such as circular orientation groove 192 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. the machining on-line measuring device of the directed sleeve of freewheel clutch, it is characterized in that, described on-line measuring device comprises detection platform (1) and is mutually vertically set on two delivery platforms (2) of detection platform (1) sidepiece, described detection platform (1) is provided with Workpiece fixing seat (3), each described delivery platform (2) slidably connects at least one base plate (5) respectively by Rodless cylinder (4), each described base plate (5) is all connected with finger cylinder (7) by lift cylinder (6), described finger cylinder (7) is all arranged towards described Workpiece fixing seat (3) direction, described detection platform (1) top is connected with overall length detecting sensor (8) and depth detection sensor (9) by driving cylinder one, described detection platform (1) below is connected with length detection sensor (10) by driving cylinder two, and described detection platform (1) side is provided with groove footpath detecting sensor (11).
2. the machining on-line measuring device of the directed sleeve of freewheel clutch according to claim 1, it is characterized in that, described Workpiece fixing seat (3) comprises the pedestal (31) be fixed in detection platform (1), the center at described pedestal (31) top has the position-limitting pin (32) raised up, and described position-limitting pin (32) and installing hole (191) mating shapes of directed sleeve (19) and the diameter of position-limitting pin (32) are slightly less than the aperture of installing hole (191).
3. the machining on-line measuring device of the directed sleeve of freewheel clutch according to claim 1, it is characterized in that, described overall length detecting sensor (8) has near the end of detection platform (1) the overall length gage outfit (81) stretched out, described depth detection sensor (9) has near the end of detection platform (1) the depth survey head (91) stretched out, described overall length gage outfit (81) is in shaft-like, and the end of described overall length gage outfit (81) has the butting section (82) along horizontal distribution, described depth survey head (91) is strip structure.
4. the machining on-line measuring device of the directed sleeve of freewheel clutch according to claim 1, it is characterized in that, described overall length detecting sensor (8) is connected with driving cylinder one by upper connection bracket (12) with depth detection sensor (9), described overall length detecting sensor (8) and depth detection sensor (9) are provided with lower connection bracket (13) near the end of detection platform (1), and described lower connection bracket (13) is connected with depth detection sensor (9) with overall length detecting sensor (8) respectively.
5. the machining on-line measuring device of the directed sleeve of freewheel clutch according to claim 4, it is characterized in that, on described lower connection bracket (13), the position be positioned between overall length detecting sensor (8) and depth detection sensor (9) is also provided with elasticity pad (14), described elasticity pad (14) end has hold-down head, and described elasticity pad (14) can relative to lower connection bracket (13) stretching motion up and down.
6. the machining on-line measuring device of the directed sleeve of freewheel clutch according to claim 4, it is characterized in that, described lower connection bracket (13) is just provided with the inner cushioning frame (131) for cavity to the position of depth detection sensor (9), and the depth survey head (91) of described depth detection sensor (9) is through above-mentioned cushioning frame (131).
7. the machining on-line measuring device of the directed sleeve of freewheel clutch according to any one of claim 1 to 6, it is characterized in that, described groove footpath detecting sensor (11) is provided with two jaws (111) near the end of detection platform (1), the medial surface of each described jaw (111) has respectively the subsidiary bar (112) all matched with circular orientation groove (192) shape and the size of directed sleeve (19).
8. the machining on-line measuring device of the directed sleeve of freewheel clutch according to any one of claim 1 to 6, it is characterized in that, described detection platform (1) is also provided with photoelectric sensor (17), described delivery platform (2) two ends are respectively arranged with damper (18), and the damping head (181) of described damper (18) is just right with base plate (5) position.
9. a machining online test method for the directed sleeve of freewheel clutch, is characterized in that, comprise the following steps:
The feeding of A, directed sleeve: the directed sleeve (19) after finger cylinder (7) clamping CNC process equipment machines, Rodless cylinder (4) drives finger cylinder (7) that directed sleeve (19) is delivered to detection platform (1) along delivery platform (2), and workpiece is placed on Workpiece fixing seat (3) by finger cylinder (7);
The detection of B, directed sleeve: overall length detecting sensor (8), depth detection sensor (9), length detection sensor (10) and groove footpath detecting sensor (11) are measured the length of directed sleeve (19), the degree of depth and groove footpath respectively;
B
1, depth detection: drive cylinder one to drive overall length detecting sensor (8), depth detection sensor (9) to decline, detection overall length and the degree of depth;
B
2, length detection: drive cylinder two drive length detection sensor (10) to rise, detection length, by calculating each length parameter;
B
3, groove footpath detect: groove footpath detecting sensor (11) is detected groove footpath;
The process of C, directed sleeve: the canonical parameter stored in the dimensional parameters recorded and database is contrasted;
C
1, qualified finished product blanking: the dimensional parameters the recorded directed sleeve (19) consistent with canonical parameter is pieces O.K., finger cylinder (7) clamping pieces O.K., Rodless cylinder (4) drives finger cylinder (7) that pieces O.K. is delivered to the blanking of finished product district by another delivery platform (2);
C
2, semi-finished product continue processing: the dimensional parameters recorded does not reach canonical parameter, but there is not irreversible dimensional discrepancy, directed sleeve (19) is like this semi-finished articles, Rodless cylinder (4) drives finger cylinder (7) that semi-finished articles is transmitted back to CNC process equipment by delivery platform (2), and dimension compensation data are transferred to CNC process equipment, CNC process equipment continues to continue processing to semi-finished articles;
C
3, defective finished product waste material: occurred irreversible dimensional discrepancy in the dimensional parameters recorded, so directed sleeve (19) is defective work, system alarm lock detection device and CNC process equipment;
C
4, processing carry out in difference management: actual testing product size exceedes middle difference ± 0.02, and checkout gear is to CNC feeding correction-compensation machining deviation.
10. the machining online test method of the directed sleeve of freewheel clutch according to claim 9, it is characterized in that, in described steps A, make Rodless cylinder (4) stop motion when Photoelectric Detection sends signal to time delay time directed sleeve (19) to Rodless cylinder (4), described base plate (5) the motion rear damper (18) that puts in place acts on base plate (5).
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| CN114964586A (en) * | 2022-05-16 | 2022-08-30 | 玉环普天单向器有限公司 | Isolator torsion test fixture |
| CN114964586B (en) * | 2022-05-16 | 2024-07-09 | 玉环普天单向器有限公司 | Isolator torsion test fixture |
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| CN114986145B (en) * | 2022-05-31 | 2024-05-03 | 玉环普天单向器有限公司 | Press-fitting processing equipment and press-fitting processing method for output shaft |
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