CN104251679A - Motor stator core detection device - Google Patents

Motor stator core detection device Download PDF

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Publication number
CN104251679A
CN104251679A CN201410126302.3A CN201410126302A CN104251679A CN 104251679 A CN104251679 A CN 104251679A CN 201410126302 A CN201410126302 A CN 201410126302A CN 104251679 A CN104251679 A CN 104251679A
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CN
China
Prior art keywords
stator core
detection head
detection
supported hole
flat
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CN201410126302.3A
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Chinese (zh)
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CN104251679B (en
Inventor
葛明
蒋利锋
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杭州富生电器股份有限公司
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Priority to CN201410126302.3A priority Critical patent/CN104251679B/en
Publication of CN104251679A publication Critical patent/CN104251679A/en
Application granted granted Critical
Publication of CN104251679B publication Critical patent/CN104251679B/en

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Abstract

The invention relates to detection equipment for motor manufacturing, in particular to a motor stator core detection device which can detect the height of a stator core, the shape and the size of a rotor holding hole and the shape and the size of a coil installation slot. The motor stator core detection device comprises a supporting plate, a rotor holding hole detection mechanism which is provided with a first detection head and a first lifting air cylinder which drives the first detection head to be lifted up and lowered down, a coil installation slot detection mechanism which is provided with a second detection head and a second lifting air cylinder which drives the second detection head to be lifted up and lowered down, and a stator core height detection mechanism which is provided with a pressing plate and a third lifting air cylinder which drives the pressing plate to be lifted up and lowered down, wherein the second detection head comprises a base rod which can be inserted into the rotor holding hole and a plurality of detection strips which extend along the vertical direction, and the pressing plate, the first detection head and the second detection head are located right above the supporting plate. The motor stator core detection device solves the problems that the efficiency is low and the production smoothness is influenced when the stator core height is manually detected, the rotor holding hole is poorly removed during rotor assembling and the coil installation slot is poorly removed during coil assembling.

Description

Motor stator core pick-up unit
Technical field
The present invention relates to motor processing checkout equipment, particularly relate to a kind of motor stator core pick-up unit.
Background technology
Motor is commonly called as " motor ", refers to a kind of calutron realizing electric energy conversion according to the law of electromagnetic induction or transmit.China Patent No. be 93231403, authorized announcement date be May 11 nineteen ninety-five day, be called in the patent documentation of " motor " and disclose a kind of motor.The structure of motor comprises motor housing as disclosed in this patent, be fixed on the stator in motor housing and be positioned at the rotor of stator.Motor stator as Chinese Patent Application No. be 021556717, publication date be June 30 in 2004 day, be called that " over-temperature protection of induction motor " is disclosed, the stator core comprising tubular structure and the coil (also known as winding) being fixed on stator core.As shown in Figure 1, stator core 2 is provided with rotor containing hole 21 and some coil mounting grooves 22 to the structure of stator core.The axial two ends of the through stator core of coil mounting groove 22 2 and being communicated with rotor containing hole 21.Coil is stuck in coil mounting groove 22 and realizes being fixed on stator core 2.The parallel plane of orientation 23 that the outside surface of stator core 2 is formed when being provided with a pair making.Stator core 2 be steel disc by stamping out again punching press splice and form together.In the process that stator core makes due to drift wearing and tearing, splice time position deviation and the reason such as steel disc height tolerance, the height of the stator core produced can be caused to produce deviation, rotor containing hole less than normal irregular and coil mounting groove is less than normal and the bad phenomenon such as pass deviation.In existing motor production run, only detect stator core height by the mode of manual measurement and whether meet the requirements and rotor containing hole and coil mounting groove are not detected, if if rotor containing hole bad when assembling rotor rotor can not the place of fitting into just be found and weed out, coil mounting groove bad when finding that when assembling coil coil assembling does not pass in and out or causes coil insulation breakage ability weeded out by direction.Therefore the existing detection mode on the stator core not only low but also normal production that can affect subsequent handling of detection efficiency and the generation causing secondary bad.
Summary of the invention
The invention provides a kind of motor stator core pick-up unit that simultaneously can complete stator core height, rotor containing hole pass size and coil mounting groove flute profile size detection, when rejecting rotor containing hole bad and assembling coil when overcoming manual detection stator core height, assembling rotor, reject the problem that the bad existing efficiency of coil mounting groove is low, affect production smoothness.
Above technical matters is solved by following technical proposal: a kind of motor stator core pick-up unit, comprise supporting plate, rotor containing hole testing agency, coil mounting groove testing agency and stator core height detection mechanism, rotor containing hole testing agency comprises cylindrical first detection head and drives the first lift cylinder of the first detection head lifting, the diameter of described first detection head is equal with the lower limit of rotor containing hole diameter, coil mounting groove testing agency comprises the second detection head and drives the second lift cylinder of the second detection head lifting, described second detection head comprises can be inserted into base bar in rotor containing hole and some detector bars vertically extended, described detector bar is distributed in the side face of described base bar along the circumference of base bar, the quantity of detector bar is equal with the quantity of coil mounting groove, the section configuration of detector bar is identical with the pass of coil mounting groove, the cross-sectional area of detector bar is equal with the aperture area lower limit of core coil mounting groove, interval angles between detector bar is identical with the interval angles between coil mounting groove, stator core height detection mechanism comprises pressing plate and drives the 3rd lift cylinder of pressing plate lifting, described pressing plate, first detection head and the second detection head are all positioned at directly over described supporting plate.During use, three stator cores are rested on supporting plate successively in perpendicular mode of putting and is positioned at pressing plate, position below first detection head and the second detection head, if the dropping distance of pressing plate meets the requirements, represent that stator core height meets the requirements, if the first detection head can be inserted in rotor containing hole, represent that rotor containing hole pass meets the requirements and size is not less than normal, if the detector bar in the second detection head can be inserted in the coil mounting groove in stator core correspondingly, represent that coil mounting groove grooved meets the requirements and size is not less than normal, then switch, make the height of same stator core by oneself, rotor containing hole size shape, the detection of coil mounting groove size shape three differences, if when detecting that a difference of stator core is undesirable, do not carry out the detection of follow-up difference.
The present invention also comprises shift mechanism, described shift mechanism comprises undercarriage, added, the 4th lift cylinder being liftably connected to undercarriage by added and drive the first flat-removing air cyclinder of undercarriage movement in the horizontal direction, describedly addedly be provided with four shift rods that can be inserted in rotor containing hole, described four shift rods equidistantly distribute on the same line, the telescopic direction of described first flat-removing air cyclinder is parallel with the distribution arrangement of described shift rod, described supporting plate is positioned at described added top and is provided with shift rod escape groove, described first detection head, second detection head and pressing plate equidistantly distribute along the distribution arrangement of shift rod, described first detection head, the second detection head and pressing plate three, the distance between adjacent pairs is equal with the distance between adjacent shift rod.Solve the automatic branch problem of stator core between different detection stations, making three to detect station can carry out concurrent job in the mode of series connection.
The present invention also comprises material loading pipeline, described material loading pipeline is provided with material loading supported hole and makes stator core stop at the block of material loading supported hole, described shift rod escape groove is through to described material loading supported hole, described material loading supported hole is positioned on described four determined straight lines of shift rod, to equal the distance between adjacent shift rod in described first detection head, the second detection head and pressing plate three from the nearest one of described material loading supported hole with the distance between described material loading supported hole.Make the present invention can make station with stator core to carry out docking, to realize on-line checkingi.
As preferably, described supporting plate is provided with blanking supported hole, described blanking supported hole is positioned on described four determined straight lines of shift rod, described first detection head, the distance between adjacent shift rod is equaled with the distance between described blanking supported hole from the nearest one of described blanking supported hole in second detection head and pressing plate three, motor stator core pick-up unit also comprises the cutting agency moved away by the stator core be positioned on described blanking supported hole, described cutting agency comprises folder and refers to cylinder, the clamping bar of air cylinder driven is referred to by folder, folder is driven to refer to the 5th lift cylinder that cylinder is elevated, folder is driven to refer to the second flat-removing air cyclinder of cylinder translational and drive the 3rd flat-removing air cyclinder of the second flat-removing air cyclinder translation, described second flat-removing air cyclinder is identical with the telescopic direction of the 3rd flat-removing air cyclinder.Defective products and non-defective unit can be separated.
As preferably, the aperture area of described blanking supported hole is greater than the aperture area of rotor containing hole, and the lower end of described clamping bar is provided with the gib head of outwards bending.Easily and reliably the stator core be shelved on discharging supported hole can be fixed.
The present invention also comprises the first discharging transmission line and the second discharging transmission line; When described 3rd flat-removing air cyclinder and the second flat-removing air cyclinder are all in elongation or contraction state, described folder refers to that cylinder is positioned at above described first discharging transmission line; When one in both described 3rd flat-removing air cyclinder and the second flat-removing air cyclinder is in the state of stretching out, another one is in contraction state, described folder refers to that cylinder is positioned at the top of described second discharging transmission line.Non-defective unit and defective products separately can be exported and with subsequent handling docking, be convenient to the robotization line production realizing motor.
As preferably, the top of described supporting plate is also provided with compressing rod.Causing mentioning together with stator core iron core be shifted and fall down damage in the process that can prevent the first detection head and the second detection head from rising, improve safety and reliability during detection.
As preferably, the both sides of described supporting plate are also provided with the backstay coordinated with the plane of orientation on stator core periphery for a pair.Produce in the process that can prevent stator from shifting between different detection stations and rotate, in the process of streamlined operation, make coil mounting groove automatically to align with the second detection head.
As preferably, described rotor containing hole testing agency, coil mounting groove testing agency and stator core height detection mechanism are all provided with lifting guide pole.Accuracy during work can be improved.
The present invention also comprises refueling device, described refueling device comprises storage tank, oil discharge passage, rupture of membranes bar and corrosive liquid storage bin, described oil discharge passage is used for the lubricating oil in described storage tank to be transported to described lifting guide pole, described storage tank comprises at least two sheathed successively and cavitys be fixed together, the lower wall of described cavity is provided with oil-out, described oil-out is sealedly connected with diaphragm seal, described rupture of membranes bar vertically extends and is positioned at the below of storage tank, described rupture of membranes bar, and the oil-out of all cavitys is all positioned on same vertical curve, regularly rotten formula floating drum is thoroughly provided with in described corrosive liquid storage bin, described regular corruption saturating formula floating drum comprises the rotproofness shell of lower ending opening and some corrosive liquids by being corroded in liquid storage bin expend the broken dividing plate of setting duration corrosion, described shell divide is gone out some floating chambers by described dividing plate, the quantity of described floating chamber is equal with the quantity of described cavity, described dividing plate distributes along the vertical direction, described storage tank floats on the corrosive liquid in described corrosive liquid storage bin by described floating drum, described storage tank can both float by floating chamber independently described in each, corrosive liquid in corrosive liquid storage bin often corrode brokenly a floating chamber and cause that storage tank declines in process once, described rupture of membranes bar only can poke diaphragm seal on a cavity.During use, lubricating oil is injected in each cavity, loading in corrosive liquid storage bin according to required oiling interval time long (hereinafter referred to as setting duration) can to set duration by corrosive liquid broken for dividing plate corrosion, when the time of pouring corrosive liquid into reaches a setting duration, the dividing plate of bottom is corroded brokenly, corrosive liquid enters in the floating chamber of bottom, storage tank is dropped to and is floated by several second floating chamber from below to up, diaphragm seal in decline process on outermost cavity is poked by rupture of membranes bar, outflow of lubrication oil in this cavity and to lifting guide pole lubricate, when the time of pouring corrosive liquid into reaches two setting durations, count the dividing plate of the second layer from the bottom up and be also corroded brokenly, corrosive liquid enters in second floating chamber of number from the bottom up, storage tank is dropped to further and is floated by the 3rd floating chamber of number from the bottom up, is poked, outflow of lubrication oil in this cavity and lubricating being elevated guide pole in decline process from outer toward the diaphragm seal on the cavity of the second layer of interior number by rupture of membranes bar, the like be corroded brokenly Zi to all dividing plates, then change automatic fuelling device can re-start automatic oiling.
The present invention has following advantage: the detection that can complete stator core height, rotor containing hole pass size and coil mounting groove flute profile size; Automaticity is high, and detection efficiency is high, for the on-line automaticization docking detection of stator core is laid a good foundation.
Accompanying drawing explanation
Fig. 1 is the structural drawing of stator core.
Fig. 2 is the perspective view of the embodiment of the present invention one.
Fig. 3 is that folder refers to cylinder and presss from both sides the enlarged diagram referred to.
Fig. 4 is the stereoscopic-state schematic diagram of the second detection head.
Fig. 5 is the elevational schematic view of the second detection head.
Fig. 6 is the enlarged diagram of shift mechanism.
Fig. 7 is the schematic diagram of the refueling device in embodiment two.
Fig. 8 is the schematic diagram that refueling device corrodes when breaking a floating chamber.
Fig. 9 is the schematic diagram that refueling device corrodes when breaking two floating chambers.
In figure: frame 1, supporting plate 11, first station supported hole 111, second station supported hole 112, 3rd station supported hole 113, discharging supported hole 114, shift rod escape groove 115, backstay 116, compressing rod 12, stator core 2, rotor containing hole 21, coil mounting groove 22, plane of orientation 23, refueling device 3, storage tank 31, cavity 311, oil-out 312, diaphragm seal 313, oil discharge passage 32, oil-feed bucket 321, rupture of membranes bar 33, corrosive liquid storage bin 34, the saturating formula floating drum 35 of regular corruption, shell 351, dividing plate 352, floating chamber 353, guide rod 36, corrosive liquid 37, connecting link 38, material loading pipeline 4, material loading supported hole 41, block 42, stator core height detection mechanism 5, pressing plate 51, 3rd lift cylinder 52, 3rd lifting guide pole 53, rotor containing hole testing agency 6, first detection head 61, first lift cylinder 62, first lifting guide pole 63, coil mounting groove testing agency 7, second detection head 71, web joint 711, base bar 712, detector bar 713, second lift cylinder 72, second lifting guide pole 73, shift mechanism 8, undercarriage 81, added 82, 4th lift cylinder 84, first flat-removing air cyclinder 85, 4th lifting guide pole 86, shift rod 87, cutting agency 9, folder refers to cylinder 91, clamping bar 92, gib head 921, 5th lift cylinder 93, second flat-removing air cyclinder 94, 3rd flat-removing air cyclinder 95, slide 96, slide rail 97, interval angles A between detector bar.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
See Fig. 2, a kind of motor stator core pick-up unit, comprises frame 1, material loading pipeline 4, stator core height detection mechanism 5, rotor containing hole testing agency 6, coil mounting groove testing agency 7, shift mechanism 8 and cutting agency 9.
Frame 1 is provided with supporting plate 11 and compressing rod 12.Supporting plate 11 is positioned at the below of compressing rod 12.Distance between supporting plate 11 upper surface and compressing rod 12 lower surface is greater than stator core 2(see Fig. 1) height and be less than the height 1.5 times of stator core 2.Supporting plate 11 is provided with the first station supported hole 111, second station supported hole 112, the 3rd station supported hole 113 and discharging supported hole 114 from right to left successively.First station supported hole 111, second station supported hole 112, the 3rd station supported hole 113 and discharging supported hole 114 are located along the same line and the upper and lower surface of all through supporting plate 1.First station supported hole 111, second station supported hole 112, the 3rd station supported hole 113 and discharging supported hole 114 4 equidistantly distribute.The aperture area of the first station supported hole 111, second station supported hole 112, the 3rd station supported hole 113 and discharging supported hole 114 4 is equal.The aperture area of blanking supported hole 14 is greater than rotor containing hole 21(see Fig. 1) aperture area.Supporting plate 11 is also provided with shift rod escape groove 115.Shift rod escape groove 115 is through to discharging supported hole 114 from the right side of supporting plate 1.The upper and lower surface of the through supporting plate 1 of shift rod escape groove 115.The upper surface of supporting plate 11 is also provided with a pair backstay 116.A pair backstay 116 is distributed in the both sides, front and back of shift rod escape groove 115.Distance between a pair backstay 116 is greater than a pair plane of orientation 23(see Fig. 1) between distance and be less than stator core 2(see Fig. 1) external diameter.
The left end of material loading pipeline 4 is docking together with the right-hand member of supporting plate 1.The left end of material loading pipeline 4 is provided with material loading supported hole 41 and block 42.Shift rod escape groove 115 is through to material loading supported hole 41.Material loading supported hole 41 is positioned on the first station supported hole 111 and the determined straight line of the second station supported hole 112.Distance between first station supported hole 111 and the second station supported hole 112 equals the distance between the first station supported hole 111 and material loading supported hole 41.Block 42 is the right part of supporting plate 1.
The triple motion sensor (not drawing in figure) that stator core height detection mechanism 5 comprises pressing plate 51, the 3rd lift cylinder 52 driving pressing plate 51 to be elevated, a pair the 3rd lifting guide poles 53 and measuring pressure plate move down distance.Pressing plate 51 is positioned at directly over the first station supported hole 111.3rd lift cylinder 52 is fixed together with frame 1.3rd lifting guide pole 53 is arranged on the top board of frame 1.Sliding sleeve is provided with between 3rd lifting guide pole 53 and frame 1.
Rotor containing hole testing agency 6 comprises cylindrical first detection head 61, drives the first lift cylinder 62 of the first detection head lifting, a pair first lifting guide poles 63 and measure the first displacement transducer (not drawing in figure) that the first detection head moves down distance.The center line of the first detection head 61 extends along the vertical direction.The diameter of the first detection head 61 with rotor containing hole 21(see Fig. 1) lower limit of diameter is equal.First detection head 61 is positioned at directly over the second station supported hole 112.First lift cylinder 62 is fixed together with frame 1.First lifting guide pole 63 is arranged on the top board of frame 1.Sliding sleeve is provided with between first lifting guide pole 63 and frame 1.
Coil mounting groove testing agency 7 comprises the second detection head 71, drives the second lift cylinder 72 of the second detection head lifting, a pair second lifting guide poles 73 and measure the second displacement sensor (not drawing in figure) that the second detection head moves down distance.The center line of the second detection head 71 extends along the vertical direction.Second detection head 71 is positioned at directly over the 3rd station supported hole 113.Second lift cylinder 72 is fixed together with frame 1.Second lifting guide pole 73 is arranged on the top board of frame 1.Sliding sleeve is provided with between second lifting guide pole 73 and frame 1.
Shift mechanism 8 comprises undercarriage 81, added 82, the 4th lift cylinder 84 and the first flat-removing air cyclinder 85.Undercarriage 81 can slip slidingly on the base plate of frame 1.Undercarriage 81 is provided with a pair the 4th lifting guide poles 86.4th lifting guide pole 86 is arranged in added 82.Guide pin bushing is provided with between 4th lifting guide pole 86 and added 82.Added 82 are liftably connected to the top of undercarriage 81 by the 4th lift cylinder 84.Added 82 belows being positioned at supporting plate 11.Added 82 are provided with shift rod 87.Shift rod 87 is positioned at immediately below shift rod escape groove 115.The cylinder body of the first flat-removing air cyclinder 85 is fixed together with the base plate of frame 1.The piston rod of the first flat-removing air cyclinder 85 links together with undercarriage 81.First flat-removing air cyclinder 85 stretches in left-right direction.Cutting agency 9 is comprised folder and refers to cylinder 91, is referred to the clamping bar 92 of air cylinder driven, the 5th lift cylinder 93 driving folder to refer to that cylinder be elevated by folder, drives folder to refer to the second flat-removing air cyclinder 94 of cylinder translational and the 3rd flat-removing air cyclinder 95 of driving the second flat-removing air cyclinder translation.The cylinder body of the 5th lift cylinder 93 is fixed together with slide 96.With folder, the piston rod of the 5th lift cylinder 93 refers to that cylinder 91 links together.Second flat-removing air cyclinder 94 stretches in left-right direction.The cylinder body of the second flat-removing air cyclinder 94 is fixed on slideway base.The piston rod of same 3rd flat-removing air cyclinder 95 of piston rod of the second flat-removing air cyclinder 94 is docking together.The cylinder body of the 3rd flat-removing air cyclinder 95 is fixed together with frame 1.3rd flat-removing air cyclinder 95 stretches in left-right direction.3rd flat-removing air cyclinder 95 and the second flat-removing air cyclinder 94 are located along the same line.Slide 96 slideway is connected on the slide rail 97 that extends in left-right direction.Slide rail 97 is fixed together with frame 1.
The present invention also comprises the first discharging transmission line and the second discharging transmission line (not drawing in figure); First discharging transmission line and the second discharging transmission line extend all along the longitudinal direction.When 3rd flat-removing air cyclinder 95 and the second flat-removing air cyclinder 94 are all in elongation state, folder refers to that cylinder 91 is positioned at above the first discharging transmission line; 3rd flat-removing air cyclinder 95 be in elongation state and the second flat-removing air cyclinder 94 is in contraction state time, folder refer to cylinder 91 be positioned at the second discharging transmission line top (certainly make the 3rd flat-removing air cyclinder 95 be in contraction state and the second flat-removing air cyclinder 94 is in elongation state time folder refer to that the top that cylinder 91 is positioned at the second discharging transmission line is also fine).
See Fig. 3, clamping bar 92 has three.Along folder, clamping bar 92 refers to that the circumference of cylinder 91 is uniformly distributed.The lower end of clamping bar 92 is provided with the gib head 921 of outwards bending.
See Fig. 4, the second detection head 71 comprises web joint 711, base bar 712 and some detector bars 713 vertically extended.Web joint 711 is for the connection of the second detection head 71 with the second lift cylinder 72.The upper end of base bar 712 links together with web joint 711.Base bar 712 can be inserted into rotor containing hole 21(see Fig. 1) in.Detector bar 713 is distributed on the side face of base bar 712 along the circumference of base bar.The quantity of detector bar 713 with stator core 2(see Fig. 1) on coil mounting groove 22(see Fig. 1) quantity equal.The section configuration of detector bar 713 with coil mounting groove 22(see Fig. 1) pass identical.The cross-sectional area of detector bar 713 is equal with the lower limit of the aperture area of coil mounting groove 22.
See Fig. 5, the interval angles A between detector bar with coil mounting groove 22(see Fig. 2) between interval angles identical.
See Fig. 6, shift rod 87 has four.Shift rod 87 can be inserted into rotor containing hole 21(see Fig. 1) in.4 shift rods 87 equidistantly distribute on the same straight line extended in left-right direction.Distance between adjacent shift rod 87 is equal with the distance between the first station supported hole and the second station supported hole.
The course of work of the present invention is:
See Fig. 2, the left end of material loading pipeline 4 is docking together with stator pressing equipment.The stator core 2 as shown in Figure 1 that stator pressing equipment stamps out is transported to supporting plate 11 right-hand member (i.e. feed end) through material loading pipeline 4 continuously, when stator core is connected to together with block 42, stator core stops moving ahead, and now stator core is positioned on material loading supported hole 41.
Make the first flat-removing air cyclinder 85 and the 4th lift cylinder 84 all be in contraction state, now four shift rods 87 are positioned at the below of material loading supported hole 41, first station supported hole 111, second station supported hole 112 and the 3rd station supported hole 113 correspondingly; 4th lift cylinder 84 drives added 82 to rise, and added 82 rise and four shift rods 87 are inserted into respectively be shelved on the rotor containing hole 21(of the stator core on material loading supported hole 41, first station supported hole 111, second station supported hole 112 and the 3rd station supported hole 113 see Fig. 1) in.First flat-removing air cyclinder 85 stretches out, and the stator core that the stator core moved on the first station supported hole 111, on the first station supported hole 111 of the stator core on material loading supported hole 41 stator core moved on the second station supported hole 112, on the second station supported hole 112 is moved on the 3rd station supported hole 113, the 3rd supported hole 113 moves on discharging supported hole 114.When stator core is positioned on supporting plate, plane of orientation 23(is see Fig. 1) be positioned at fore-and-aft direction.
3rd lift cylinder 52 drives pressing plate 51 to be depressed on stator core, the triple motion sensor that measuring pressure plate moves down distance detects the distance that pressing plate moves down, if distance represents that within setting range stator core height meets the requirements, if represent that stator core height is higher higher than setting range, control device of the present invention controls the quantity that stator decompressor reduces the steel disc forming stator core, if represent that stator core height is on the low side lower than setting range, then control device of the present invention controls the quantity that stator decompressor increases the steel disc forming stator core, if distance exceeds setting range, control device controls two follow-up detection stations and does not further detect this stator core, with economize energy.
First lift cylinder 62 drives the first detection head 61 to move down, that measures that the first displacement transducer that the first detection head moves down distance detects the first detection head 61 moves down distance, if move down distance to reach setting value and represent in the rotor containing hole that the first detection head 61 can insert in stator core, rotor containing hole in this stator core meets the requirements, first detection head 61 can not insert in the rotor containing hole in stator core and represent that the rotor containing hole in this stator core is undesirable, in the process that first lift cylinder 62 drives the first detection head 61 to rise, if stator core is stuck with the first detection head 61, then stator core is separated with the first detection head by compressing rod 12.If rotor containing hole is undesirable, control device controls follow-up detection station and does not further detect, with economize energy this stator core.
Second lift cylinder 72 drives the second detection head 71 to move down, that measures that second displacement sensor that the second detection head moves down distance detects the second detection head 71 moves down distance, if move down distance to reach setting value and represent that detector bar 713(in the second detection head 71 is see Fig. 4) can insert in stator core coil mounting groove correspondingly in, coil mounting groove in this stator core meets the requirements, it is undesirable that second detection head 71 can not insert in stator core the coil mounting groove represented in this stator core, in the process that second lift cylinder 72 drives the second detection head 71 to rise, if stator core is stuck with the second detection head 71, then stator core is separated with the second detection head by compressing rod 12.
Making the second flat-removing air cyclinder 94 and the 3rd flat-removing air cyclinder 95 all be in contraction state is positioned at directly over discharging supported hole 114 to make clamping bar 92, folder refers to that cylinder 91 makes to be in closed configuration between clamping bar 92,5th lift cylinder 93 drives folder to refer to, and cylinder 91 drops to clamping bar 92 and is inserted in rotor containing hole together with clamping bar 92, folder refers to that cylinder 91 makes clamping bar 92 separately and makes the eave tile 921(on clamping bar 92 see Fig. 3) be hooked on the lower surface of stator core, the 5th lift cylinder 93 drive folder to refer to cylinder 91 rises and makes stator core be lifted away from supporting plate 11.If be non-defective unit by the stator core picked up, then the second flat-removing air cyclinder 94 and the 3rd flat-removing air cyclinder 95 all extend, and make stator core transfer to above the first discharging transmission line, are then put on the first discharging transmission line by stator core and are transferred to.If be defective products by the stator core picked up, then the 3rd flat-removing air cyclinder 95 is in elongation state and the second flat-removing air cyclinder 94 is in contraction state, stator core is made to transfer to and above discharging transmission line, then amplified on the second discharging transmission line by stator core and be transferred to.Each action all to complete and automatically completes under the control of control device of the present invention above.
Embodiment two, the difference with embodiment one is:
See Fig. 7, also comprise refueling device 3.Refueling device 3 comprises storage tank 31, oil discharge passage 32, rupture of membranes bar 33, corrosive liquid storage bin 34, regularly rotten formula floating drum 35, guide rod 36 and frame 37 thoroughly.
Storage tank 31 is linked together with the saturating formula floating drum 35 of regularly corruption by connecting link 38.Connecting link 38 and regularly corruption are detachably connected by bolt between formula floating drum 35 thoroughly.It is 4 sheathed successively and cavitys 311 be fixed together that storage tank 31 comprises at least two the present embodiment.Lubricating oil (not drawing in lubricating oil figure) is housed in cavity 311.The lower wall of cavity 311 is provided with oil-out 312.Oil-out 312 is sealedly connected with diaphragm seal 313.4 oil-outs 312 of amounting to of 4 cavitys to be positioned on the vertical straight line of same and to be positioned at directly over rupture of membranes bar 33.Distance between adjacent diaphragm seal is equal.
One end of oil discharge passage 32 is provided with the same zerk being elevated guide pole (namely the 3rd lifting guide pole 53, first is elevated guide pole 63, second and is elevated guide pole 73 and the 4th lifting guide pole 86) and aliging correspondingly.Oil discharge passage 32 other end is provided with the oil-feed bucket 321 be positioned at below storage tank.Oil-feed bucket 321 is fixed together with frame 1.
Rupture of membranes bar 33 vertically extends.The lower end of rupture of membranes bar 33 is connected in oil-feed bucket 321.Rupture of membranes bar 33 is positioned at the below of storage tank 31.
Corrosive liquid storage bin 34 is positioned at the below of storage tank 31.Corrosive liquid storage bin 34 is fixed together with frame 1.
The saturating formula floating drum 35 of regular corruption is positioned at corrosive liquid storage bin 34.The saturating formula floating drum 35 of regular corruption comprises rotproofness shell 351 and four pieces of dividing plates 352 of lower ending opening.Dividing plate 352 is aluminium sheet.Dividing plate 352 distributes along the vertical direction.Shell 351 is divided into 4 floating chambers distributed along the vertical direction 353 by dividing plate 352.Distance between adjacent dividing plate is equal.Distance between adjacent dividing plate equals the distance between adjacent diaphragm seal.
Guide rod 36 vertically extends.One end of guide rod 36 is fixed together with storage tank 31.Storage tank 31 is higher than frame 1.The other end of guide rod 36 is located in frame 1 slidably.
See Fig. 8, when refueling device will be started, corrosive liquid 37 is injected in corrosive liquid storage bin 34, regular rotten formula floating drum 35 thoroughly floats and realizes out floating of fuel tank 31 by corrosive liquid 37, stops adding corrosive liquid when fuel reserve tank 31 floats the distance being less than between adjacent diaphragm seal to the distance between rupture of membranes bar 33 and the diaphragm seal in outermost layer cavity.Storage tank 31 can both float by buoyancy that each floating chamber 353 produces independently.In the present embodiment, corrosive liquid 37 is sodium hydroxide solution.By the concentration of control corrosion rate liquid 37 or/and the thickness of dividing plate, make the dividing plate liquid 37 that is corroded in setting duration corrode broken, these data can be learnt by test.
When the time of pouring corrosive liquid 37 into reaches a setting duration, the dividing plate that is positioned at bottom in dividing plate 352 is corroded brokenly, corrosive liquid enters the floating chamber being arranged in bottom in floating chamber 353, storage tank 31 drop to by floating chamber 353 from below to up number second floating chamber float, the lubricating oil that the diaphragm seal 313-1 being arranged in outermost layer cavity in decline process is poked by rupture of membranes bar 33, cavity 311 is arranged in outermost cavity flow to oil discharge passage 32 by the oil-out of correspondence and flow on lubricated lifting guide pole to lifting guide pole carry out a self-oiling.
See Fig. 9, when the time of pouring corrosive liquid 37 into reaches two setting durations, be positioned at time dividing plate of below in dividing plate 352 to be also corroded brokenly, corrosive liquid enters in floating chamber 353 and is arranged in time floating chamber of below, the 3rd floating chamber that storage tank 31 drops to by counting from below to up in floating chamber 353 floats, the diaphragm seal being arranged in time outer cavity in decline process is also poked by rupture of membranes bar 33, the lubricating oil being arranged in time outer field cavity in cavity 311 drops onto oil discharge passage 32 after being flowed out by the oil-out of the oil-out on secondary outer cavity and outermost layer cavity and flows on lubricated lifting guide pole and carry out self-oiling again to lifting guide pole, the like, four self-oilings can be carried out in the present embodiment, then change automatic fuelling device and carry out self-oiling again.

Claims (10)

1. a motor stator core pick-up unit, it is characterized in that, comprise supporting plate, rotor containing hole testing agency, coil mounting groove testing agency and stator core height detection mechanism, rotor containing hole testing agency comprises cylindrical first detection head and drives the first lift cylinder of the first detection head lifting, the diameter of described first detection head is equal with the lower limit of rotor containing hole diameter, coil mounting groove testing agency comprises the second detection head and drives the second lift cylinder of the second detection head lifting, described second detection head comprises can be inserted into base bar in rotor containing hole and some detector bars vertically extended, described detector bar is distributed in the side face of described base bar along the circumference of base bar, the quantity of detector bar is equal with the quantity of coil mounting groove, the section configuration of detector bar is identical with the pass of coil mounting groove, the cross-sectional area of detector bar is equal with the aperture area lower limit of core coil mounting groove, interval angles between detector bar is identical with the interval angles between coil mounting groove, stator core height detection mechanism comprises pressing plate and drives the 3rd lift cylinder of pressing plate lifting, described pressing plate, first detection head and the second detection head are all positioned at directly over described supporting plate.
2. motor stator core pick-up unit according to claim 1, it is characterized in that, also comprise shift mechanism, described shift mechanism comprises undercarriage, added, the 4th lift cylinder being liftably connected to undercarriage by added and drive the first flat-removing air cyclinder of undercarriage movement in the horizontal direction, describedly addedly be provided with four shift rods that can be inserted in rotor containing hole, described four shift rods equidistantly distribute on the same line, the telescopic direction of described first flat-removing air cyclinder is parallel with the distribution arrangement of described shift rod, described supporting plate is positioned at described added top and is provided with shift rod escape groove, described first detection head, second detection head and pressing plate equidistantly distribute along the distribution arrangement of shift rod, described first detection head, the second detection head and pressing plate three, the distance between adjacent pairs is equal with the distance between adjacent shift rod.
3. motor stator core pick-up unit according to claim 2, it is characterized in that, also comprise material loading pipeline, described material loading pipeline is provided with material loading supported hole and makes stator core stop at the block of material loading supported hole, described shift rod escape groove is through to described material loading supported hole, described material loading supported hole is positioned on described four determined straight lines of shift rod, to equal the distance between adjacent shift rod in described first detection head, the second detection head and pressing plate three from the nearest one of described material loading supported hole with the distance between described material loading supported hole.
4. the motor stator core pick-up unit according to Claims 2 or 3, it is characterized in that, described supporting plate is provided with blanking supported hole, described blanking supported hole is positioned on described four determined straight lines of shift rod, described first detection head, the distance between adjacent shift rod is equaled with the distance between described blanking supported hole from the nearest one of described blanking supported hole in second detection head and pressing plate three, motor stator core pick-up unit also comprises the cutting agency moved away by the stator core be positioned on described blanking supported hole, described cutting agency comprises folder and refers to cylinder, the clamping bar of air cylinder driven is referred to by folder, folder is driven to refer to the 5th lift cylinder that cylinder is elevated, folder is driven to refer to the second flat-removing air cyclinder of cylinder translational and drive the 3rd flat-removing air cyclinder of the second flat-removing air cyclinder translation, described second flat-removing air cyclinder is identical with the telescopic direction of the 3rd flat-removing air cyclinder.
5. motor stator core pick-up unit according to claim 4, is characterized in that, the aperture area of described blanking supported hole is greater than the aperture area of rotor containing hole, and the lower end of described clamping bar is provided with the gib head of outwards bending.
6. motor stator core pick-up unit according to claim 4, is characterized in that, also comprises the first discharging transmission line and the second discharging transmission line; When described 3rd flat-removing air cyclinder and the second flat-removing air cyclinder are all in elongation or contraction state, described folder refers to that cylinder is positioned at above described first discharging transmission line; When one in both described 3rd flat-removing air cyclinder and the second flat-removing air cyclinder is in the state of stretching out, another one is in contraction state, described folder refers to that cylinder is positioned at the top of described second discharging transmission line.
7. the motor stator core pick-up unit according to claim 1 or 2 or 3, it is characterized in that, the top of described supporting plate is also provided with compressing rod.
8. the motor stator core pick-up unit according to claim 1 or 2 or 3, is characterized in that, the both sides of described supporting plate are also provided with the backstay coordinated with the plane of orientation on stator core periphery for a pair.
9. the motor stator core pick-up unit according to claim 1 or 2 or 3, is characterized in that, described rotor containing hole testing agency, coil mounting groove testing agency and stator core height detection mechanism are all provided with lifting guide pole.
10. the motor stator core pick-up unit according to claim 1 or 2 or 3, it is characterized in that, also comprise refueling device, described refueling device comprises storage tank, oil discharge passage, rupture of membranes bar and corrosive liquid storage bin, described oil discharge passage is used for the lubricating oil in described storage tank to be transported to described lifting guide pole, described storage tank comprises at least two sheathed successively and cavitys be fixed together, the lower wall of described cavity is provided with oil-out, described oil-out is sealedly connected with diaphragm seal, described rupture of membranes bar vertically extends and is positioned at the below of storage tank, described rupture of membranes bar, and the oil-out of all cavitys is all positioned on same vertical curve, regularly rotten formula floating drum is thoroughly provided with in described corrosive liquid storage bin, described regular corruption saturating formula floating drum comprises the rotproofness shell of lower ending opening and some corrosive liquids by being corroded in liquid storage bin expend the broken dividing plate of setting duration corrosion, described shell divide is gone out some floating chambers by described dividing plate, the quantity of described floating chamber is equal with the quantity of described cavity, described dividing plate distributes along the vertical direction, described storage tank floats on the corrosive liquid in described corrosive liquid storage bin by described floating drum, described storage tank can both float by floating chamber independently described in each, corrosive liquid in corrosive liquid storage bin often corrode brokenly a floating chamber and cause that storage tank declines in process once, described rupture of membranes bar only can poke diaphragm seal on a cavity.
CN201410126302.3A 2014-04-01 2014-04-01 Motor stator core detection device CN104251679B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106595432A (en) * 2016-11-30 2017-04-26 东莞市天合机电开发有限公司 Stator inner hole automatic detection device
CN107525983A (en) * 2017-07-10 2017-12-29 许昌锦荣食品有限公司 A kind of amorphous iron core test desk
CN112097603A (en) * 2020-09-15 2020-12-18 广州市新豪精密科技有限公司 Cylinder part detection device

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JPS58156857A (en) * 1982-03-15 1983-09-17 Tokai T R W Kk Rotation detector
KR20110035506A (en) * 2009-09-30 2011-04-06 한국남동발전 주식회사 Inspecting device with magnetic sticking equipment in generator stator core surface
CN202928549U (en) * 2012-12-08 2013-05-08 山东中际电工装备股份有限公司 Automatic stator checkout equipment
CN103604343A (en) * 2013-10-18 2014-02-26 泰信电机(苏州)有限公司 Motor stator core thickness detection device
CN103604348A (en) * 2013-10-18 2014-02-26 泰信电机(苏州)有限公司 Motor stator core inner circle detection device
CN103644876A (en) * 2013-12-10 2014-03-19 国网上海市电力公司 Testing device of outside dimension of long stator iron core
CN203811156U (en) * 2014-04-01 2014-09-03 杭州富生电器股份有限公司 Motor stator core detection mechanism

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58156857A (en) * 1982-03-15 1983-09-17 Tokai T R W Kk Rotation detector
KR20110035506A (en) * 2009-09-30 2011-04-06 한국남동발전 주식회사 Inspecting device with magnetic sticking equipment in generator stator core surface
CN202928549U (en) * 2012-12-08 2013-05-08 山东中际电工装备股份有限公司 Automatic stator checkout equipment
CN103604343A (en) * 2013-10-18 2014-02-26 泰信电机(苏州)有限公司 Motor stator core thickness detection device
CN103604348A (en) * 2013-10-18 2014-02-26 泰信电机(苏州)有限公司 Motor stator core inner circle detection device
CN103644876A (en) * 2013-12-10 2014-03-19 国网上海市电力公司 Testing device of outside dimension of long stator iron core
CN203811156U (en) * 2014-04-01 2014-09-03 杭州富生电器股份有限公司 Motor stator core detection mechanism

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106595432A (en) * 2016-11-30 2017-04-26 东莞市天合机电开发有限公司 Stator inner hole automatic detection device
CN106595432B (en) * 2016-11-30 2018-12-25 宁国金鑫电机有限公司 A kind of automatic detection device of stator inner hole
CN107525983A (en) * 2017-07-10 2017-12-29 许昌锦荣食品有限公司 A kind of amorphous iron core test desk
CN112097603A (en) * 2020-09-15 2020-12-18 广州市新豪精密科技有限公司 Cylinder part detection device
CN112097603B (en) * 2020-09-15 2021-04-13 广州市新豪精密科技有限公司 Cylinder part detection device

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