KR101573485B1 - Automattic step measuring device - Google Patents

Automattic step measuring device Download PDF

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Publication number
KR101573485B1
KR101573485B1 KR1020150086189A KR20150086189A KR101573485B1 KR 101573485 B1 KR101573485 B1 KR 101573485B1 KR 1020150086189 A KR1020150086189 A KR 1020150086189A KR 20150086189 A KR20150086189 A KR 20150086189A KR 101573485 B1 KR101573485 B1 KR 101573485B1
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KR
South Korea
Prior art keywords
clutch hub
unit
measurement
lifting
measurement position
Prior art date
Application number
KR1020150086189A
Other languages
Korean (ko)
Inventor
정규성
Original Assignee
유정정공 주식회사
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Filing date
Publication date
Application filed by 유정정공 주식회사 filed Critical 유정정공 주식회사
Priority to KR1020150086189A priority Critical patent/KR101573485B1/en
Application granted granted Critical
Publication of KR101573485B1 publication Critical patent/KR101573485B1/en
Priority to PCT/KR2016/006350 priority patent/WO2016204508A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/34—Devices for discharging articles or materials from conveyor 
    • B65G47/46—Devices for discharging articles or materials from conveyor  and distributing, e.g. automatically, to desired points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90—Devices for picking-up and depositing articles or materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
    • G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
    • G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
    • G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00

Abstract

The present invention relates to an automatic step measuring device and, more specifically, relates to an automatic step measuring device with improved productivity and workability by configuring the automatic step to measure a height and thickness of the stepped portion to be processed. The automatic step measuring device comprises: a stacked supply part where a number of clutch hubs are laminated and stacked; a measurement position adjusting part installed in a rear part of the stacked supply part to adjust the measurement position of a clutch hub installed and transported in the rear part of the stacked supply part; a measuring and testing part installed in the rear part of the measurement position adjusting part, and the measurement position adjusted in the measurement position adjusting part to determine a success and a failure by measuring the height and thickness of a transported clutch hub; a screening part installed in the rear part of the measuring and testing part, and moving while classifying in accordance with success and failure of a clutch hub transported from the measuring and testing part after completing the measurement; and a transporting part to transport the clutch hub from the stacked supply part to the measurement position adjusting part, from the measurement position adjusting part to the measuring and testing part, and from the measuring and testing part to the screening part. The products are screened into normal products and bad products, and automatically classified after comparing with reference values by measuring the height and thickness by a sensor in the upper and lower parts of the stepped portion to be processed while sequentially transporting the clutch hub.

Description

[0001] Automattic step measuring device [

The present invention relates to a stepped measurement automatic apparatus for automatically checking the thickness, height, and distance of a stepped portion of a clutch hub to check whether the stepped portion is defective.

In general, a clutch hub (called a clutch hub or synchronizer hub) is a component used in an automotive power transmission. The inner part is coupled to the main shaft serration and the outer spline to the sleeve. And serves to support the sleeve in the rotating direction.

Such a clutch hub has a complicated shape composed of a boss portion frictioned with the clutch gear, a spline coupling portion, an intermediate coupling portion and an outer spline portion coupled with the sleeve, and the upper and lower surfaces have stepped portions, Precision is required.

However, there has been a problem in that productivity and operability are inefficient due to the manual measurement of the height, thickness, and the like with respect to the machined portion of the clutch hub.

Korean Patent Registration No. 10-1519751 discloses a synchronizer hub for automobiles in which the inner spline portion and the outer spline portion of an automotive transmission synchronizer hub are made of different materials to improve the mechanical properties and reduce the cost, .

Korea Patent Office Registration No. 10-1519751 (May 05, 2015)

The present invention is based on the discovery of a new technology for solving all the problems of the prior art as described above. The present invention provides an automatic device for measuring the height and thickness of a machined portion of a step of a clutch hub, And to provide a measurement automation device.

In order to achieve the above object, according to the present invention, there is provided a vehicle including: a stack supply unit in which a plurality of clutch hubs are stacked and stacked;

A measuring position adjuster for adjusting a measuring position of the clutch hub installed at the rear of the stacking feeder and being transported;

A measurement inspecting unit installed at the rear of the measuring position adjusting unit to measure the height and thickness of the conveyed clutch hub by adjusting the measuring position in the measuring position adjusting unit to discriminate between normal and defective;

A sorting unit installed at the rear of the measurement inspecting unit and sorting and transporting according to the normal or faulty clutch hub transferred after completion of measurement from the measurement inspecting unit;

And a transfer unit for transferring the clutch hub from the load supply unit to the measurement position adjustment unit, from the measurement position adjustment unit to the measurement inspection unit, and from the measurement inspection unit to the sorting unit,

The clutch hub is sequentially transferred, and the height and thickness are measured by sensors at the upper and lower portions of the stepped machining portion, and then compared with the reference values, and then classified and sorted into static products and defective products.

According to the specific means for solving the above-mentioned problems, the present invention can be applied to the present invention in which the load, the position adjustment, the measurement inspection, sorting, sorting and transfer are performed collectively and the measurement of the machining area of the clutch hub, By configuring the automated apparatus, it is possible to maximize productivity and workability as well as provide a multifaceted effect of further improving the precision and quality of machine parts requiring precision.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view showing the overall configuration of a stepped measurement automation apparatus according to the present invention; FIG.
2 is a side view showing the overall configuration of an automatic step level measurement apparatus according to the present invention.
Figure 3 shows a stacking feeder (100) in a stepped measurement automation apparatus according to the present invention.
4 is a perspective view showing a measurement position adjusting unit in the stepped measurement automatic apparatus according to the present invention.
5 is a view showing a measurement position adjusting unit in the stepped measurement automatic apparatus according to the present invention.
6A to 6D are views showing a measurement inspection unit in a stepwise measurement automation apparatus according to the present invention.
7 is a perspective view showing an operation state of the upper sensor rod and the lower sensor rod in the measurement inspecting part of the present invention.
8 to 9 are diagrams showing a sorting unit in the stepped measurement automatic apparatus according to the present invention.
10 is a view showing a conveyance part in the automatic step level measurement apparatus according to the present invention.
11 is a schematic view showing a measurement site of a clutch hub by the measurement inspection unit of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail with reference to the accompanying drawings. However, these drawings are only for illustrating the contents and scope of the technical idea of the present invention, and the technical scope of the present invention is not limited or changed. It will be apparent to those of ordinary skill in the art that various changes and modifications can be made within the scope of the technical idea of the present invention based on these examples.

In addition, terms and words used in the present specification are terms selected in consideration of functions in the embodiments, and the meaning of the terms may be changed according to the intention or custom of the invention. Therefore, the terms used in the following embodiments are defined according to their definitions when they are specifically defined in this specification, and unless otherwise defined, they should be construed in a sense generally recognized by ordinary artisans.

FIG. 1 is a plan view showing an overall configuration of a stepped measurement automation apparatus according to the present invention, and FIG. 2 is a side view showing the overall configuration of a stepped measurement automation apparatus according to the present invention.

The automatic step level measurement apparatus according to the present invention includes a stacking supply unit 100, a measurement position adjustment unit 200, a measurement inspection unit 300, a sorting unit 400, a marking unit 500, and a transfer unit 600.

3, the stacking and feeding unit 100 includes a base frame 110 and a stacking device 120 (see FIG. 3) in which an enemy sewing thread 122 on which the clutch hub M1 is mounted is formed at one end of the base frame 110 And a supply lift 130 for pushing up the clutch hub M1 to the uppermost position to supply the clutch hub M1 mounted on the laminating apparatus 120 to the next stage at the other end of the base frame 110 in a subsequent process.

The laminating apparatus 120 is provided with a turntable 121 having a circular shape and a plurality of red stitches 122 are radially arranged on the turntable 121 along a circumference thereof so as to be perpendicular And a deceleration driving motor 124 for rotating the turntable 121 is installed below the turntable 121. [

The feeder lift 130 is mounted on the upper portion of the base frame 110 adjacent to the laminating apparatus 120 so as to sequentially push up the clutch hub M1 mounted on the red stitching 122 and supply the lubricant to the subsequent process. And guide rails 132 and vertical ball screws 133 are formed on the inner circumferential surface of the guide frame 131. The guide rails 132 and the vertical ball screws 133 are vertically installed, A clamp 134 is provided.

The lifting clamp 134 is formed in a shape of a through hole so that the lower end bracket 123 of the enemy sewing thread 122 passes through and supports both ends of the clutch hub M1 from below and can be lifted and lowered.

The stacking feeder 100 includes at least one detection sensor 140 so that the rotation of the turntable 121 and the ascending and descending operations of the lifting clamp 130 are controlled by a sensor.

That is, when the supply of the clutch hub M1 is completed to the enemy sewing 122 in which the clutch hub M1 is stacked, the detection sensor 140 detects that the next enemy sewing 122 is positioned on the supply lift 130 121 and the clutch hub M1 stacked on the red sewing thread 122 are successively supplied one by one in a subsequent process so that they can be chucked in the transporting unit.

4 to 5, the measuring position adjusting unit 200 is positioned at the front end of the measurement inspecting unit 300 and is positioned in the direction of the clutch hub M1 before the clutch hub M1 is transferred to the measurement inspecting unit 300 And an inner diameter of the clutch hub M1 is inserted into the central portion of the lifting seat 210. The inner diameter of the clutch hub M1 is fixed and fixed to the center of the lifting seat 210. [ And a position fixing unit 230 for ascending and descending from the upper portion of the clutch hub M1 and for holding the measurement position of the clutch hub M1.

The measurement position adjustment unit 200 further includes a position determination unit 240 that determines the transfer position by re-examining the measurement position on the side of the clutch hub Ml whose position is adjusted by the position fixing unit 230 .

The lifting and lowering platform 210 has a through hole 211 through which a coupling rotation bar 220 is inserted and a clutch hub M1 to be transported by a transporting unit 600 to be described later is mounted from the loading supply unit 100 A lifting cylinder 212 for lifting and lowering is provided at the lower end and at least one detecting sensor 213 for detecting whether or not the clutch hub M1 is seated is provided at both side end edges.

The coupling rotation bar 220 protrudes from the coupling rod 221 into which the inner diameter of the clutch hub M1 is inserted so as to pass through the center of the lifting and lowering stand 210. The clutch hub M1 is connected to the lower end of the coupling rod 221, And a server motor 223 is connected to the lower portion of the coupling rod 221 so that the clutch hub M 1 is inserted and rotated while being fixed.

The position fixing portion 230 is installed to move up and down on the lifting and lowering stand 210 and is engaged with the key groove 1a of the clutch hub M1 rotated by the coupling rotation bar 220, And a lifting cylinder 232 for lifting and lowering the lifting and lowering hook 231.

The positioning unit 240 is installed to reciprocate linearly in the side diagonal direction of the clutch hub M1 positioned on the lifting seat 210. The position determiner 240 includes a clutch hub M1 And a drive cylinder 242 for reciprocating the fixture 241. The drive cylinder 242 reciprocates the fixture 241 by inserting or engaging the fixture 241 in the other keyway 1b.

When the clutch hub M1 is seated on the lifting seat 210 and is sensed by the sensing sensor 213, the measuring position adjuster 200 moves the lifting seat 210 downward, The inner diameter is inserted into the coupling rotation bar 220 and the clutch hub M1 is fixed. As the coupling hub 220 rotates, the clutch hub M1 is rotated. When the lift hub 231 of the position fixing portion 230 is lowered during rotation of the clutch hub M1, The fixture 241 of the positioning portion 240 is linearly reciprocated in the other key groove 1b on the side of the clutch hub M1 after the measurement position of the clutch hub M1 is caught by the clutch hub M1, So that the transfer position is determined after the measurement position is again inspected.

6A to 6, the measurement inspecting unit 300 includes a lifting and seating stand 320 to which the transport hub 600 is fixed by transferring the clutch hub M1 whose measurement position is determined by the measurement position adjusting unit 200, A connecting rod 330 inserted and fixed to the center of the lifting seat 320 by inserting the inner diameter of the clutch hub M1 into the center of the lifting seat 320, A moving base 310 formed by the lower sensor part 340 for measuring the height and thickness of the stepped portion to be linearly reciprocated in the Y axis direction,

An upper sensor unit 350 installed on one side of the lifting seat 320 to measure the height and thickness of the stepped portion of the upper surface of the clutch hub M1, And a detection sensor 360 for detecting whether or not the seat rest 320 is seated.

The moving base 310 includes a guide rail 311 at a lower portion thereof in the Y axis direction and a base block 312 moving along the guide rail 311. The base block 312 includes Y And is connected to the driving cylinder 313 so that linear reciprocal driving in the axial direction is possible.

The elevating seat 320 is installed on the upper portion of the base block 312 and has a hollow 321 through which the connecting rod 330 and the lower sensor 340 pass, The cylinder 322 is fastened.

When the lifting and lowering platform 320 is lowered from the lower side of the lifting and lowering platform 320, the lifting and lowering platform 320 is moved in the state where the clutch hub M1 is seated, The inner diameter of the clutch hub M1 is inserted into or inserted into the coupling rod 330 and fixed.

The lower sensor unit 340 is disposed at a lower portion of the elevating and lowering seat 320. The lower sensing unit 340 is installed on the upper portion of the base block 312 so as to be spaced apart from the supporting block 342. The clutch hub M1 is connected to the supporting block 342, A plurality of lower sensor rods 341 for measuring the height and thickness of the stepped portion of the lower surface are fixedly installed.

The upper sensor unit 350 is installed on one side of the lift seat 320 so that the lift block 352 is raised and lowered by the lift means 353 on the side, A plurality of upper sensor rods 351 are fixedly installed to measure the height and thickness of the stepped portion of the upper surface of the workpiece M1.

As shown in FIG. 7, the lower sensor portion 340 and the upper sensor portion 350 use a contact type displacement sensor. The displacement sensor includes a lower sensor rod 341 and an upper sensor rod 351, The measuring person 343 or 354 ascends and descends and is brought into contact with the measurement site to be measured.

In the meantime, the technology of the contact displacement sensor including the lower sensor unit 340 and the upper sensor unit 350 is a general technology, and a detailed description thereof will be omitted.

The measurement inspecting unit 300 measures the stepped portions of the upper and lower surfaces of the clutch hub M1 by means of the lower sensor portion 340 and the upper sensor portion 350, It is determined whether the product M1 is a regular product or a defective product.

The measurement position adjuster 200 and the measurement inspector 300 are included in the chamber 800 in which the base table 801 is formed to prevent dust and foreign matter from flowing into the chamber chamber 800, This is because precision of measurement by position adjustment and sensor is required.

As shown in FIGS. 8 to 9, the sorting unit 400 includes a transfer line 410 installed at the rear end of the measurement and inspection unit 300 and a transfer unit 410 for transferring defective products from the measurement inspection unit 300 to one end of the transfer line 410 A pushing portion 430 for pushing the reject line 420 to discharge the rejected product to the other end of the transfer line 410 in the transfer line 410, An upper push portion (not shown) for pushing the rejected portion, which is transferred to the upper side of the transfer line 410 between the discharge line 420 and the push portion 430, from above and fixing the same between the discharge line 420 and the push portion 430 440).

The discharge line 420 is provided with a first discharge conveyor 421 and a second discharge conveyor 422 at one end of the transfer line 410 so that the upper surface defective product and the lower surface defective product of the clutch hub M1 can be separated and discharged separately. Respectively.

The push portion 430 pushes the corresponding rejected product to the first discharge conveyor 422 and the second discharge conveyor 423 corresponding to the first discharge conveyor 421 and the second discharge conveyor 422, The first pusher 431 and the second pusher 432 are provided with a push plate 434 at the tip end of the actuator 433. The first pusher 431 and the second pusher 432 serve as the first pusher 431 and the second pusher 432, And is installed at the other end of the transfer line 410 in a combined form to reciprocate in a straight line and push the defective product.

The upper push portion 440 includes a first upper pusher 441, a second discharge conveyor 422, and a second pusher 432 installed on the upper side between the first discharge conveyor 421 and the first pusher 431, The first upper pusher 441 and the second upper pusher 442 are formed on the upper portion of the lifting cylinder 443 A lifting plate 444 is provided to push and stop the defective product which is conveyed to the conveying line 410 while being moved up and down.

When the clutch hub M1, which is a defective product, stops the defective product by the upper push portion 440 during the transfer along the transfer line, (430) discharge line.

The marking unit 500 is for marking by the marking means 510 with respect to the fixed product conveyed to the conveying line 410. The marking unit 500 is provided between the first upper pushing unit 441 and the second upper pushing unit 442, The fixing bracket 520 is coupled to the driving cylinder 530 and the clutch hub M1 of the fixed product is transferred to the transferring line 410. In this case, And is marked by the marking means 510 at the same time as it descends from the upper portion of the hub M1.

Meanwhile, the marking unit 500 is for simply indicating that the measured product is a measured product, and may be included if necessary.

10, the transfer unit 600 transfers the clutch hub M1 from the stacking supply unit 100 to the measurement position adjustment unit 200, from the measurement position adjustment unit 200 to the measurement inspection unit 300, And a feed clamp 620 for moving up and down along the fixed rail 610 and reciprocating forward and backward.

The fixed rail 610 is provided with a horizontal fixed block 611 and a guide rail 612 at one end of the fixed block 611.

The conveyance clamp 620 includes a first conveyance clamp 630 for ascending and descending and reciprocating between the stacking feeder 100 and the measurement position adjuster 200 and a second conveying clamp 630 for moving the measurement position adjuster 200 and the measurement inspector 300 up and down And a third feed clamp 650 for moving up and down between the measurement inspecting unit 300 and the sorter 400. As shown in FIG.

The conveying clamp 620 is provided with a guide block 621 reciprocatingly conveying along the fixed rail 610 and a lifting cylinder 622 installed on the guide block 621. The conveying clamp 620 is pressed against the lower end of the lifting cylinder 622, A clamp 623 is provided.

The pressurizing clamp 623 is provided with a guide cylinder 623a in which the rod is reciprocated linearly on both sides so that the clutch hub M1 can be picked up one by one and the guide cylinder 623a Clamp jigs are mounted on both the side rods so as to correspond to each other, and the clamp jig 623b presses or releases the clutch hub M1 by the guide cylinder.

In the transfer unit 600, the first, second, and third transfer clamps 630, 640, and 650 simultaneously move up and down and forward and backward, and sequentially transfer the clutch hub M1 to the respective steps.

The operation of the stacking and feeding unit 100, the measurement position adjustment unit 200, the measurement inspection unit 300, the sorting unit 400, the marking unit 500, and the transfer unit 600 is controlled by the control unit (Not shown) and a monitoring unit 700 capable of monitoring the same.

The controller controls the clutch hub M1 to repeat the subsequent operation in response to a signal from the sensor for sensing the clutch hub M1.

The measurement value of the height and the thickness of the stepped machined portion of the clutch hub is input to the measurement inspection unit 300 in real time by inputting the normal dimension value and the correction value of the error range, The measured value is compared with the measured value, and the normal product and the defective product are selected.

Hereinafter, the operation according to the preferred embodiment of the present invention will be described.

The stepped measurement automation apparatus according to the present invention sequentially transfers the clutch hub M1 one by one and measures the height and thickness of the upper and lower portions of the stepped portion by a sensor and compares the height and thickness with reference values, It is sorted and sorted automatically.

A plurality of enemy sewing threads 122 of the stacking feeder 100 are stacked with a clutch hub M1 for measuring a stepped machining portion.

The clutch hub M1 stacked on the enemy sewing thread 122 is transferred to the measurement position adjustment unit 200 by the first transfer clamp 630 of the transfer unit 600. [

At this time, the clutch hub M 1 can be sequentially raised from the lower end of the stacked tailstock 122 by the lifting clamp 134 of the supply lift 130 at one side of the turntable 121 to supply the clutch hub M 1 When the supply of the clutch hub M1 to the single enemy sewing machine 122 is completed, the turntable 121 rotates and the next enemy sewing machine 122 is positioned on the side of the supply lift 130, and the supply is continuously and repeatedly performed.

In the measurement position adjustment unit 200, when one clutch hub M1 is transferred by the first transfer clamp 630 to be placed on the lift table 210, the lift table 210 is moved to the lift cylinder 212 And the inner diameter of the clutch hub M 1 is inserted and fixed to the coupling rotation rod 220 at the same time as the coupling shaft 220 descends.

The clutch hub M1 is coupled to the coupling rotation bar 220 and the coupling rotation bar 220 is rotated so that the lifting and lowering hook 231 of the position fixing portion 230 is lowered, When the key groove 1a of the clutch hub M1 is engaged with the lifting and lowering stopper 231, the rotation operation is stopped and the measurement position is fixed.

After the fixing position of the fixing portion 241 of the positioning portion 240 is inserted into or engaged with the other fixing groove 241 of the positioning portion 240 on the side surface of the side clutch hub M1 again to inspect the measurement position, And the clutch hub M1 whose measurement position has been adjusted by the 2-feed clamp 640 is transferred to the measurement inspecting section 300. [

When the clutch hub M1 is transferred to the measurement inspecting unit 300 by the second conveying clamp 640 and the clutch hub M1 is seated on the ascending and descending seat 320, the ascending and descending seat 320 descends, After the inner diameter of the clutch hub M1 is inserted to fix the clutch hub M1, the moving base portion 310 provided with the lifting seat 320 moves in the Y-axis direction so as to be positioned below the upper sensor portion 350 .

When the movable base 310 is positioned below the upper sensor unit 350, the upper sensor rod 351 of the upper sensor unit 350 is lowered while the clutch hub M1 is fixed to the connecting rod 330 And the lower sensor rod 341 of the lower sensor portion 340 rises to come in contact with the clutch hub M1 to measure the thickness and height of the stepped portion to determine the product as a good product or a defective product.

11, the clutch hub M1 has a key groove as a base point, and the measured portion is divided into three equal parts (a, b , c)

The upper surface of the clutch hub M1 detects a plurality of upper sensor rods 351 in contact with the outer spline portion 1, the side boss portion 2, the outer and inner intermediate grooves 3,

At the same time, the lower surface detects a plurality of lower sensor rods in contact with the outer spline portion 1 'and the inner boss portion 2'

The height and thickness measurement dimensions measured by the upper sensor rod 351 and the lower sensor rod 341 are compared with the reference normal dimensions to select a regular product or a defective product.

The clutch hub M1, which has been measured by the measurement and inspection unit 300 and determined to be a regular product or a defective product, is transferred to the sorting unit by the third conveying clamp 650 to pass the fixed product along the conveying line 410, The defective product is classified into the upper surface defective product and the lower surface defective product of the clutch hub M1 separately.

That is, when the upper surface of the clutch hub M1 is defective, the first upper pusher 441 stops the movement while passing through the transfer line 410, And the unit 431 pushes the clutch hub M1 toward the first discharge conveyor 421 and discharges it.

When the lower surface of the clutch hub M 1 is defective, the second upper pusher 442 and the second pusher 432 discharge the same to the second discharge conveyor 422.

As described above, the stepped measurement automation apparatus of the present invention quickly and collectively performs the loading, transferring, measuring, sorting and sorting processes in the inspection of the machining area of the clutch hub M1.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It should be understood that the scope of the claims is not limited to the examples but covers the scope of the claims and the scope of equivalents thereof.

M1: Clutch hub
100:
110: base frame
120: laminating apparatus 121: turntable 122: enemy sewing 123: bracket
124: drive motor
130: supply lift 131: guide frame 132: guide rail 133: vertical ball screw
134: lifting clamp
140: Detection sensor
200:
210: lift elevator base 211: through hole 212: elevating cylinder 213: detection sensor
220: coupling rotation rod 221: coupling rod 222: step portion 223: server motor
230: Position fixing part 231: Lift-up hook 232: Lift cylinder
240: positioning portion 241: fixture 242: drive cylinder
300:
310: moving base 311: guide rail 312: base block 313: driving cylinder
320: lifting seat base 321: hollow 322: lifting cylinder
330:
340: lower sensor part 341: lower sensor rod 342: supporting block
350: upper sensor unit 351: upper sensor rod 352: elevation supporting block 353: elevating means
360: Sensing sensor
400:
410: transfer line
420: discharge line 421: first discharge conveyor 422: second discharge conveyor
430: push portion 431: first pusher 432: second pusher 433: actuator
434: push plate
440: upper push portion 441: first upper push portion 442: second upper push portion 443: lifting cylinder
444: lifting plate
500: marking portion 510: marking means 520: fixing bracket 530: driving cylinder
600:
610: stationary rail 611: stationary block 612: guide rail
620: Feed clamp 621: Guide block 622: Lift cylinder
623: pressure clamp 623a: guide cylinder 623b: clamp jig
630: first feed clamp 640: second feed clamp 650: third feed clamp
700: Monitoring section
800: chamber chamber 801: base table

Claims (8)

A stacking supply part (100) for stacking a plurality of clutch hubs (M1);
A measurement position adjusting unit 200 for adjusting the measurement position of the clutch hub installed at the rear of the stacking supply unit 100 and being transported;
A measurement inspecting unit 300 installed at the rear of the measuring position adjusting unit 200 for measuring the height and thickness of the conveyed clutch hub by adjusting the measuring position in the measuring position adjusting unit 200 and discriminating between normal and defective;
A sorting unit 400 installed at the rear of the measurement inspecting unit 300 for sorting and transporting the transferred clutch hub according to the normal or defective of the transferred clutch hub after completion of measurement from the measurement inspecting unit 300;
A transfer unit for transferring the clutch hub M1 from the stacking supply unit 100 to the measurement position adjustment unit 200, from the measurement position adjustment unit 200 to the measurement inspection unit 300, and from the measurement inspection unit 300 to the sorting unit 400 600,
The measurement and inspection unit 300,
A connecting rod 330 to which the inner diameter of the clutch hub M1 is inserted and fixed to the center of the lifting and seating base 320; A moving base 310 installed at a lower portion of the clutch hub M1 and formed of a lower sensor portion 340 for measuring the height and thickness of the stepped portion of the lower surface of the clutch hub M1;
And an upper sensor unit (350) installed on one side of the elevating seat (320) for measuring a height and a thickness of a stepped portion of the upper surface of the clutch hub (M1) Automation device.
The apparatus according to claim 1, wherein the measurement position adjustment unit (200) includes a through hole (211) through which the coupling rotation bar (220) passes, so that the clutch hub (M1) conveyed by the transfer unit (600) A lifting and lowering pedestal 210 having elevating cylinders 212 for lifting and lowering and equipped with at least one detecting sensor 213 for detecting whether or not the clutch hub M1 is seated at both side edges thereof;
A server motor M1 is installed at a lower end of the lifting table 210 so as to pass through the through hole 211 of the lifting table 210 and is rotatable in a state where the inner diameter of the clutch hub M1 is inserted and fixed. A coupling rotation shaft 220 to which the coupling shaft 223 is connected;
A lifting and lowering hook 231 is installed on the upper portion of the lifting and lowering platform 210 and hooks the key groove 1a of the clutch hub M1 rotated by the coupling rotation bar 220, , And the elevating and lowering hook (231) is elevated and lowered by the elevating cylinder (232).
3. The automatic transmission according to claim 2, wherein the measurement position adjustment unit (200) inspects the measurement position again by inserting or latching the measurement position into another key groove (1b) of the clutch hub (M1) A fixture 241 for linearly reciprocating in the side diagonal direction of the clutch hub M1 placed on the lifting table 210 is formed so as to determine the transport position and a drive cylinder 242 for linearly reciprocating the fixture 241 Further comprising a positioning unit (240) formed on the substrate.
The apparatus as claimed in claim 1, wherein the moving base part (310) is provided with a guide rail (311) in the Y-axis direction at a lower portion thereof and a base block (312) moving along the guide rail (311) Connected to a driving cylinder 313 for linearly reciprocating the block 312 in the Y-axis direction,
The lifting and seating part 320 is installed on the upper part of the base block 312 and has a hollow 321 through which the connecting rod 330 and the lower part of the sensor 340 pass. (322) is fastened
When the lifting and lowering platform 320 is lowered from the lower side of the lifting and lowering platform 320, the lifting and lowering platform 320 is moved in the state where the clutch hub M1 is seated, And the inner diameter of the clutch hub (M1) is inserted or fitted into the coupling rod (330) at the same time as the coupling hub (330) is lowered.
The apparatus according to claim 1, wherein the lower sensor unit (340) is positioned below the lifting and seating base (320), and the supporting block (342) is disposed above the base block (312) A plurality of lower sensor rods 341 are provided for measuring the height and thickness of the stepped portion of the lower surface of the clutch hub M1,
The upper sensor unit 350 is installed on one side of the lift seat 320 so that the lift block 352 is raised and lowered by the lift means 353 on the side, Is provided with a plurality of upper sensor rods (351) for measuring the height and the thickness of the stepped portion of the upper surface of the step (M1).
The apparatus according to claim 1, wherein the sorting unit (400) comprises: a transfer line (410) installed at a rear end of the measurement inspecting unit (300);
The first discharge conveyor 421 and the second discharge conveyor 422 are separately provided at one end of the transfer line 410 so that the upper surface defective product and the lower surface defective product of the clutch hub M1 can be separately sorted and discharged. (420);
A first pusher 431 and a second pusher 432 for pushing the rejected product to discharge the defective product to the first discharge conveyor 422 and the second discharge conveyor 423 at the other end of the transfer line 410, A push portion 430;
A pusher 430 is provided between the first discharge conveyor 421 and the first pusher 431 and between the second discharge conveyor 422 and the second pusher 432 to stop the rejected product, And an upper pusher (440) formed of a first upper pusher (441) and a second upper pusher (442) for securing the first and second upper pushers (441, 442).
The apparatus according to claim 1, wherein the transfer unit (600) is disposed in the stacking and feeding unit (100), the measurement position adjustment unit (200), the measurement position adjustment unit (200) And a feed clamp 620 for reciprocally moving up and down along the fixed rail 610 and reciprocating forward and backward so that the clutch hub M1 can be sequentially transferred to the clutch hub M1,
The conveyance clamp 620 includes a first conveyance clamp 630 for ascending and descending and reciprocating between the stacking feeder 100 and the measurement position adjuster 200 and a second conveying clamp 630 for moving the measurement position adjuster 200 and the measurement inspector 300 up and down And a third feed clamp (650) for moving up and down between the measurement inspector (300) and the sorter (400). delete
KR1020150086189A 2015-06-17 2015-06-17 Automattic step measuring device KR101573485B1 (en)

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KR102059013B1 (en) * 2019-07-04 2019-12-24 (주)원종기계 Measurement apparatus for total run-out in axle assembly
KR102147470B1 (en) 2020-02-20 2020-08-24 정규성 Vision inspection device
KR102216779B1 (en) 2020-09-16 2021-02-17 정규성 Vision inspection device for clutch hub
KR102315873B1 (en) * 2021-05-21 2021-10-22 (주) 우성씰텍 Apparatus for sorting metal

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