CN112630583A - Automatic aging testing device of tunnel type capacitor - Google Patents
Automatic aging testing device of tunnel type capacitor Download PDFInfo
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- CN112630583A CN112630583A CN202011605782.3A CN202011605782A CN112630583A CN 112630583 A CN112630583 A CN 112630583A CN 202011605782 A CN202011605782 A CN 202011605782A CN 112630583 A CN112630583 A CN 112630583A
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- 230000032683 aging Effects 0.000 title claims abstract description 28
- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 239000003990 capacitor Substances 0.000 title claims description 134
- 238000012546 transfer Methods 0.000 claims abstract description 12
- 238000007493 shaping process Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 45
- 241000446313 Lamella Species 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 11
- 238000012937 correction Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/01—Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station
- G01R31/013—Testing passive components
- G01R31/016—Testing of capacitors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model relates to an automatic aging testing arrangement of tunnel type electric capacity, it includes the frame, along the fixed backup pad that is provided with of condenser direction of delivery in the frame, along condenser direction of delivery slidable mounting's first mount pad in the frame, the interval is provided with a plurality of clamping device on the first mount pad, the symmetry slides in the frame and is provided with the second mount pad, be equipped with the pin in proper order along condenser direction of delivery on two second mount pads and open station, pin shaping station and condenser transfer station. Move in the frame through clamping device and first mount pad, progressively carry the condenser downstream, the condenser passes through the pin in proper order and opens station, pin shaping station to and the condenser shifts the station, realize two pins of condenser fork, the centre gripping shaping is same shape, and carry the function on the step-by-step conveyor of low reaches annular, this application has the condenser pin orientation that makes to send into step-by-step conveyor of annular unanimous, improves the effect that the condenser detected the rate of accuracy.
Description
Technical Field
The application relates to the field of capacitor production equipment, in particular to an automatic aging test device for a tunnel type capacitor.
Background
In capacitor production, the inspection process is an important step. At present, the capacitor is fed into an annular stepping conveying device for queuing by a mechanical arm from a vibration disc and a material channel of a feeding machine, and then is fed into an aluminum electrolytic capacitor, and the annular stepping conveying device steps one step and then is fed into a detection device for detection.
With respect to the related art among the above, there are the following drawbacks: when the capacitor is produced and sent to the annular stepping conveying device, the pins on the capacitor are easily contacted with other capacitors or vibration discs in the feeding alignment process to cause the crossing or dislocation of the two pins of the capacitor, so that after the capacitor is sent to the annular stepping conveying device, the two pins of the capacitor are difficult to align with electrodes for aging test, and the detection rate is low.
Disclosure of Invention
In order to improve the inspection rate of capacitor aging test, the application provides an automatic aging test device of tunnel type capacitor.
The application provides an automatic aging testing device of tunnel type electric capacity adopts following technical scheme:
the utility model provides an automatic aging testing device of tunnel type electric capacity, includes the frame, be provided with the backup pad along the fixed backup pad that is provided with of condenser direction of delivery in the frame, the roof of backup pad be used for with the diapire butt of condenser, along condenser direction of delivery slidable mounting's first mount pad in the frame, first mount pad is located the top of backup pad, be provided with in the frame and be used for ordering about the first actuating mechanism of first mount pad reciprocal slip, first mount pad is provided with a plurality of clamping device along condenser direction of delivery interval, be located the below of first mount pad in the frame, be provided with the second mount pad in the bilateral symmetry slip of condenser, be provided with in the frame and be used for ordering about two second mount pad reciprocal reverse motion's second actuating mechanism, two be equipped with pin in proper order along condenser direction of delivery on the second mount pad and open the station, Pin shaping station and condenser transfer station, the pin opens the station including opening the device, pin shaping station includes forming device, the condenser transfers the station including transfer device, clamping device is used for the step-by-step station forward of intermittent type centre gripping condenser, first mount pad slip cycle is the same with second mount pad slip cycle.
By adopting the technical scheme, after the capacitor is sent to the outlet conveying belt of the vibration disc, the first mounting seat is driven to continuously slide back and forth on the rack along the conveying direction of the capacitor by the first driving mechanism, the capacitor on the outlet conveying belt of the vibration disc is sequentially clamped by the clamping device in the sliding process of the first mounting seat and is gradually conveyed to the downstream on the supporting plate, the capacitor sequentially passes through the pin opening station, the pin forming station and the capacitor transferring station in the conveying process on the supporting plate, the two second mounting seats are driven to be intermittently close by the second driving mechanism, the two pins of the capacitor are sequentially diverged and clamped to be formed into the same shape on each station and are conveyed to the downstream annular stepping conveying device, and the clamping device and the first mounting seat are combined to act to sequentially step each capacitor from each station, when the capacitor is sent into the annular stepping conveying device, the direction of the pins on each capacitor is consistent, the condition of capacitor cross contact can be effectively prevented, and the detection accuracy of the capacitor is improved.
Optionally, the clamping device comprises a first clamping arm and a second clamping arm, the first clamping arm and the second clamping arm are horizontally slid and penetrate through the first mounting seat in a direction perpendicular to the sliding direction of the first mounting seat, a first rack is arranged on the first clamping arm in a sliding direction of the first clamping arm, a second rack is arranged on the second clamping arm in a sliding direction of the second clamping arm, a gear is arranged in the first mounting seat in a rotating mode, the first rack and the second rack are meshed with each other on two sides of the gear, a third driving mechanism used for driving any one of the first clamping arm and the second clamping arm to slide in a reciprocating mode is arranged on the rack, and the working period of the third driving mechanism is the same as that of the first mounting seat.
Through adopting above-mentioned technical scheme, in first mount pad motion process, order about arbitrary one in first centre gripping arm and the second centre gripping arm through third actuating mechanism intermittent type and slide on first mounting bracket, and in the slip in-process, through gear and the first rack and the second rack meshing transmission on two centre gripping arms, make the exposed core on two centre gripping arms be close to in step or keep away from, when the exposed core of two centre gripping arms is close to, the centre gripping condenser, when first mount pad removes to the vibration dish, the expansion end of two centre gripping arms is kept away from each other, loosen the condenser, when vibration dish is kept away from to first mount pad, the expansion end of two centre gripping arms is close to each other and centre gripping condenser, it is step-by-step in the backup pad to realize the condenser, the centre gripping condenser is accurate.
Optionally, open the device and include inserted sheet and grip block, the inserted sheet level is fixed to be set up one on the second mount pad, the inserted sheet is including the three corner pieces towards another second mount pad, the cross-section of three corner pieces is isosceles triangle, the apex angle of three corner pieces is towards another second mount pad, the grip block is fixed to be set up on another second mount pad, the grip block is close to the one end of inserted sheet and is provided with the constant head tank with three corner pieces shape adaptation, the apex angle of three corner pieces opens between two pins of capacitor on the station towards the pin.
Through adopting above-mentioned technical scheme, after the pin opened the station in the condenser removal to the backup pad, two second mount pads are close to each other under the second actuating mechanism effect for three corner plates on the inserted sheet are close to the condenser, and the apex angle on the three corner plates aligns between the root pin of condenser below, with the constant head tank mating reaction on the grip block, make two pins on the condenser connect out the position with condenser below pin and crowd to the condenser both sides and open, effectively prevent that the pin of condenser from alternately touching, improve the ageing detection accuracy of condenser.
Optionally, forming device includes cover half, two movable moulds and two push rods, the fixed edge that is close to another second mount pad that sets up on a second mount pad of cover half symmetry, two the articulated both sides that set up along condenser direction of delivery at the cover half of movable mould symmetry, be provided with the locating part that is used for restricting the work end rotation of movable mould and keeps away from the cover half angle on the second mount pad, the work end of movable mould rotates when keeping away from the cover half farthest position, the one end that the articulated shaft was kept away from to the lateral wall that the cover half was kept away from to the movable mould is nearer apart from the cover half, two the push rod rigid coupling is on another second mount pad, the lateral wall butt of cover half can be kept away from with the movable mould to the push rod, be provided with the first elastic component that the work end that.
Through adopting above-mentioned technical scheme, after the condenser removes to on the pin shaping station, two second mount pads are close to each other under the second actuating mechanism effect, two second mount pads are close to the in-process each other, two push rods promote the work end of two movable moulds to be close to each other, the cover half inserts from between two pins of condenser, the work end of two movable moulds is with two pin centre gripping of condenser on the cover half, and the shaping is unified shape between cover half and movable mould, make the pin of condenser align with the electrode among the ageing detection device more easily, improve the ageing detection accuracy of condenser.
Optionally, transfer device includes rotating turret and two first centre gripping lamella, the rotating turret rotates and sets up in the frame, the axis of rotation level of rotating turret, and perpendicular with the direction of delivery of condenser, two first centre gripping lamella rotates along the vertical midplane symmetry that the rotating turret is on a parallel with condenser direction of delivery and installs on the rotating turret, be provided with in the frame and be used for ordering about two synchronous reverse reciprocating pivoted fourth actuating mechanism of first centre gripping lamella, be provided with in the frame and be used for ordering about the reciprocating pivoted first driving source of rotating turret, the rotation cycle of fourth driving mechanism duty cycle and rotating turret all is the same with the slip cycle of first mount pad.
Through adopting above-mentioned technical scheme, when the condenser removes to the condenser and shifts the station on, through fourth actuating mechanism, order about the expansion end synchronous rotation of two first centre gripping lamellas on the rotating turret and be close to, with the pin centre gripping of condenser, order about the rotating turret upset by first driving source again, put into the condenser on the step-by-step conveyor of annular, when first driving source orders about the rotating turret rotation and resets, fourth actuating mechanism orders about the expansion end of two first centre gripping lamellas and keeps away from each other, can leave the condenser on the step-by-step conveyor of annular, and remove the both sides to next condenser again, realize the continuous centre gripping of condenser and remove, high durability and convenient use.
Optionally, a positive and negative capacitor correction station is further arranged between the pin forming station and the capacitor transfer station, the positive and negative capacitor correction station comprises a judgment station and a steering station, the judgment station is arranged along the conveying direction of the capacitor, a judgment device for judging the length of two pins of the capacitor is arranged on the judgment station, and the steering station is provided with a steering device.
By adopting the technical scheme, after the two pins of the capacitor are clamped and formed, the capacitor is sequentially conveyed into the judging station and the turning station on the supporting plate, the length of the two pins of the capacitor is judged by the judging device, when the relative length of the two pins is different from the preset value, the capacitor is clamped by the turning device and is driven to rotate 180 degrees after being conveyed into the turning device, so that the capacitor on the annular stepping conveying device is finally placed, the placing sequence of the positive and negative pins is uniform, and the aging detection accuracy of the capacitor is improved.
Optionally, the judging device includes two abutting blocks correspondingly and fixedly disposed on the two second mounting seats, one of the abutting blocks is at least provided with two electrodes aligned with one pin of the capacitor on the judging station along the vertical direction, the two electrodes are electrically connected with the controller, the controller is electrically connected with the servo driver, and the servo driver is used for driving the steering device to drive the capacitor to rotate 180 °.
By adopting the technical scheme, the two second mounting seats are close to each other, so that the two butting blocks clamp the pins of the capacitor, the two electrodes on the butting blocks are clamped on the pins along the length direction of the pins on one side of the capacitor, when the pin is a longer pin of the capacitor, the two electrodes are simultaneously abutted against the pin to enable the two electrodes to be communicated, an electric signal is transmitted into the controller, the signal is processed and then transmitted to the servo driver, the capacitor on the judging station is sent to the turning station step by step through the delay processing of the servo driver, the rotating device is driven to drive the capacitor to rotate, so as to realize the reversing operation of the positive and negative electrode pins of the capacitor, when the arrangement sequence of the positive pins and the negative pins of the capacitor is the same as the preset sequence, the electrodes at the lower positions on the butting blocks are not contacted with the pins, so that the pins of the capacitor are conveyed downwards in the correct sequence, and the positive and negative electrodes of the pins of the capacitor are ensured to be consistent.
Optionally, turn to the device and install the seat of rotating in the frame including rotating, the axis of rotation that rotates the seat is perpendicular with the roof of frame it is provided with two second centre gripping lamellas to rotate the seat to go up the symmetry rotation, be provided with in the frame and be used for ordering about two synchronous reverse reciprocating rotation's of second centre gripping lamella fifth actuating mechanism, fifth actuating mechanism's duty cycle is the same with the slip cycle of first mount pad, be provided with in the frame and be used for ordering about and rotate seat pivoted second driving source, servo driver is connected with the second driving source electricity.
By adopting the technical scheme, when the capacitor passes through the rotating station, the capacitor is clamped in place by the two second clamping flaps under the drive of the fifth driving mechanism, when the capacitor is clamped forwards by the clamping device, the capacitor is loosened by the fifth driving mechanism through the two second clamping flaps, when the anode and cathode sequences of the pins of the capacitor need to be adjusted, the servo driver drives the second driving source to start after the capacitor is clamped by the two second clamping flaps, and drives the rotating seat to rotate 180 degrees, so that the positive and negative pins of the capacitor can be automatically rotated and corrected after dislocation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the capacitor is conveyed to an outlet conveying belt of the vibration disc, the capacitor is moved on the frame through the clamping device and the first mounting seat, the capacitor is conveyed to the downstream step by step, the capacitor sequentially passes through the pin opening station, the pin forming station and the capacitor transferring station, and the functions of branching and clamping two pins of the capacitor into the same shape and conveying the same shape to the downstream annular step conveying device are realized, so that the pins on the capacitors are in the same direction when the capacitor is conveyed to the annular step conveying device, the condition of capacitor cross contact can be effectively prevented, and the capacitor detection accuracy is improved;
2. after the two pins of the capacitor are clamped and formed, the capacitor is sequentially conveyed into a judging station and a turning station on the supporting plate, the length of the two pins of the capacitor is judged by the judging device, when the relative length of the two pins is different from a preset value, the capacitor is rotated by 180 degrees after being conveyed into the turning device, the capacitor is finally placed on the annular stepping conveying device, the placing sequence of the positive and negative pins is uniform, and the aging detection accuracy of the capacitor is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a capacitance aging test apparatus according to embodiment 1 of the present application.
Fig. 2 is a schematic overall structure diagram of a chassis of a capacitance aging test apparatus according to embodiment 1 of the present application.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic partial sectional structural diagram of a first mounting base at another view angle of the capacitor aging test apparatus in embodiment 1 of the present application.
Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.
Fig. 6 is a schematic diagram of an internal driving structure of a chassis of a capacitive aging test apparatus according to embodiment 1 of the present application.
Fig. 7 is a schematic overall structure diagram of another perspective view of the capacitor aging test apparatus according to embodiment 1 of the present application.
Fig. 8 is a partially enlarged schematic view of a portion C in fig. 7.
Fig. 9 is a schematic view of the overall structure of the cutting device in embodiment 2 of the present application.
Description of reference numerals: 1. a frame; 11. a support plate; 12. a main shaft; 2. a first mounting seat; 21. a first drive mechanism; 211. a guide wheel; 212. a transmission rod; 3. a clamping device; 31. a first clamp arm; 311. a first rack; 32. a second clamp arm; 321. a second rack; 33. a gear; 34. a third drive mechanism; 341. a first link; 342. a first cam; 343. a first tension spring; 4. a second mounting seat; 41. a second drive mechanism; 411. a second cam; 412. a second link; 413. a second tension spring; 5. an opening device; 51. inserting sheets; 511. triangular plates; 52. a clamping plate; 521. positioning a groove; 6. a molding device; 61. fixing a mold; 62. moving the mold; 63. a push rod; 64. a limiting member; 65. a first elastic member; 7. a transfer device; 71. a rotating frame; 72. a first clamping lobe; 73. a fourth drive mechanism; 731. a second abutment post; 732. a second incomplete gear ring; 733. a second spring; 74. a first drive source; 8. positive and negative correction stations of the capacitor; 81. a judging device; 811. a butting block; 812. an electrode; 82. a steering device; 821. a rotating seat; 822. a second clamping lobe; 823. a fifth drive mechanism; 8231. a first spring; 8232. a third tension spring; 8233. a carriage; 8234. a third cam; 8235. a third link; 8236. a first incomplete ring gear; 8237. a first abutment post; 83. a second drive source; 9. a cutting device; 91. a cutter seat; 92. a supporting seat; 10. a vibrating pan; 11. an annular step conveying device.
Detailed Description
The present application is described in further detail below with reference to figures 1-9.
The embodiment of the application discloses automatic aging testing device of tunnel type electric capacity.
Example 1
Referring to fig. 1 and 2, the testing device comprises a frame 1, wherein a supporting plate 11 is fixedly mounted on the frame 1 along a conveying direction of a capacitor through bolts, the bottom of the capacitor slides on the top wall of the supporting plate 11, and a lead of the capacitor extends from the edge of the supporting plate 11 to the lower part of the supporting plate 11. On the frame 1, be located the below of backup pad 11, perpendicular to condenser direction of delivery slidable mounting has second mount pad 4, is equipped with the pin in proper order along condenser direction of delivery on the second mount pad 4 and opens station, pin shaping station, positive and negative correction station 8 of condenser and condenser transfer station, and positive and negative correction station 8 of condenser includes the judgement station and the station that turns to that set up along condenser direction of delivery order, and the interval equals between each station. The rack 1 is also provided with a first mounting seat 2 which slides in a reciprocating manner along the conveying direction of the capacitor, and the sliding distance of the first mounting seat 2 is equal to the distance between each station. The first mounting base 2 is further provided with clamping devices 3 used for clamping the capacitor, the clamping devices 3 are arranged in a plurality of groups at intervals along the conveying direction of the capacitor, the distance between the clamping devices 3 is the same as the distance between each station, and the number of the clamping devices 3 is the same as the number of the stations.
Referring to fig. 2 and 4, a main shaft 12 is rotatably mounted in the frame 1, an axis of the main shaft 12 is parallel to a conveying direction of the capacitor, and the main shaft 12 is driven to rotate by a motor. In order to drive the first mounting seat 2 to reciprocate on the frame 1, a first driving mechanism 21 is arranged on the frame 1, the first driving mechanism 21 comprises a guide wheel 211 and a transmission rod 212, the guide wheel 211 is coaxially and fixedly connected to the main shaft 12, a closed-loop track is arranged on the side wall of the guide wheel 211 along the circumferential direction of the guide wheel 211, the closed-loop track comprises two axes, the two axes are perpendicular to the guide wheel 211, incomplete tracks are arranged on the guide wheel 211 in a staggered mode in the axial direction, and the distance between the two incomplete tracks is the same as the moving distance of the first mounting seat 2. In the side-wall continuous development view of the guide wheel 211, both ends of the two incomplete tracks are connected by two inclined linear tracks, respectively. One end of the transmission rod 212 is fixedly connected to the first mounting seat 2, and the other end is inserted into the closed-loop track and connected in the closed-loop track in a sliding manner.
Referring to fig. 4 and 5, the clamping device 3 includes a first clamping arm 31 and a second clamping arm 32, the first clamping arm 31 and the second clamping arm 32 are both slidably mounted on the first mounting base 2, one side of the first clamping arm 31 and the second clamping arm 32 extending out of the first mounting base 2 and close to the support plate 11 is a clamping end for clamping the capacitor by the two clamping arms, and the clamping ends of the two clamping arms are arranged on two sides of the capacitor on the support plate 11 along the width direction of the support plate 11. First centre gripping arm 31 and second centre gripping arm 32 all along the width direction slidable mounting of backup pad 11 on first mount pad 2, have first rack 311 along self sliding direction fixed mounting on first centre gripping arm 31, have second rack 321 along self sliding direction fixed mounting on the second centre gripping arm 32, gear 33 is installed to the internal rotation of first mount pad 2, first rack 311 meshes the both sides at gear 33 respectively with second rack 321, make first centre gripping arm 31 and second centre gripping arm 32 reverse slip relatively.
Referring to fig. 4 and 5, in order to drive either the first holding arm 31 or the second holding arm 32 to slide back and forth on the first mounting seat 2, a third driving mechanism 34 is provided on the frame 1. In this embodiment, the third driving mechanism 34 includes a first link 341, a first cam 342, and a first tension spring 343, and the first cam 342 is fixedly sleeved on the main shaft 12. The end of the first clamping arm 31 far away from the clamping end extends out of the first mounting seat 2, and the plurality of first clamping arms 31 on the first mounting seat 2 are welded and fixed into a whole at the end extending out of the first mounting seat 2 through a main rod. The first link 341 is slidably mounted on the frame 1 along the sliding direction of the first clamping arm 31, one end of the first link 341 slidably abuts against the outer wall of the first cam 342, one end of a first tension spring 343 is fixedly connected with the frame 1, the other end of the first tension spring 343 is fixedly connected with the first link 341, and the first tension spring 343 is used for driving the first link 341 to maintain the state of abutting against the first cam 342. One end of the first link 341, which is far away from the first cam 342, is bent upward and slidably abutted against the side wall of the main rod, which is far away from the first mounting seat 2, so that the plurality of clamping devices 3 on the first mounting seat 2 are pushed by the first link 341 to synchronously clamp or release the capacitor.
Referring to fig. 2 and 6, two second installation seats 4 are symmetrically arranged on a vertical plane where the capacitor is conveyed, and the two second installation seats 4 synchronously and reversely slide along the width direction of the support plate 11. The frame 1 is provided with a second driving mechanism 41 for driving the two second mounting seats 4 to move repeatedly. The second driving mechanism 41 may be similar to the third driving mechanism 34, and two sets of the second driving mechanism 41 are provided, each set of the second driving mechanism is composed of a second cam 411, a second connecting rod 412 and a second tension spring 413. The two sets of second driving mechanisms 41 respectively correspond to the two second mounting seats 4, the second cam 411 is fixedly connected to the main shaft 12, the second connecting rod 412 is fixedly connected to the second mounting seats 4, and the second tension spring 413 is used for driving the second connecting rod 412 to abut against the side wall of the second cam 411. The two second cams 411 of the two sets of second drive mechanisms 41 are angularly offset relative to each other by 180 °.
Referring to fig. 2 and 3, the pin opening station is provided with an opening device 5, the opening device 5 includes an insertion sheet 51 and a clamping plate 52, and the insertion sheet 51 and the clamping plate 52 are respectively located on the two second mounting seats 4. The inserting sheet 51 is provided with a triangular sheet 511 with an isosceles triangle section, the triangular sheet 511 is horizontal, and the fixed angle of the triangular sheet 511 is clamped between two pins on the capacitor on the pin opening station. The holding plate 52 is provided with a positioning groove 521 matched with the triangular plate 511 in shape, and the positioning groove 521 is opposite to the triangular plate 511. The top walls of the triangular plate 511 and the holding plate 52 are close to the bottom wall of the support plate 11 for separating the two pins from the front ends of the capacitors protruding from the two pins.
Referring to fig. 2 and 3, a molding device 6 is arranged on the pin molding station, and the molding device 6 includes a fixed mold 61, two movable molds 62 and two push rods 63. The stationary die 61 is fixed to a second mounting block 4 and is aligned between two pins of the capacitor at the pin forming station. Two movable moulds 62 rotate and install the both sides at the cover half 61, are equipped with on the second mount pad 4 and are used for restricting movable mould 62 pivoted locating part 64, and locating part 64 is the butt pole, and the expansion end that two movable moulds 62 are close to cover half 61 is the work end of movable mould 62, and butt pole an organic whole is connected in movable mould 62 and is located one side that the activity end was kept away from to the articulated shaft of self on second mount pad 4, and when two movable moulds 62 synchronous reversal rotated to the maximum angle, two butt pole butts. The side walls of the two movable dies 62 far away from the fixed die 61 are inclined surfaces, and when the movable dies 62 rotate to the position farthest away from the fixed die 61, the inclined surfaces on the movable dies 62 are close to the edge of the other second mounting seat 4 and are closer to the fixed die 61. Two push rods 63 are fixedly arranged on the other second mounting seat 4 and face the inclined side wall on the movable mold 62, and when the two second mounting seats 4 are close to each other, the push rods 63 are in contact with the inclined surface and push the movable mold 62 to be pressed towards the fixed mold 61. The second installation seat 4 is further provided with a first elastic part 65 for driving the working ends of the two movable dies 62 to be away from the fixed die 61, the first elastic part 65 adopts a third pull ring, one end of the pull ring is fixedly connected with the second installation seat 4, the other end of the pull ring is connected with the movable dies 62, and the movable end of the movable dies 62 is pulled to rotate to be away from the fixed die 61.
Referring to fig. 6 and 7, the determination station is provided with a determination device 81 for determining the lengths of two pins of the capacitor, and the turning station is provided with a turning device 82. The judging means 81 comprises two abutment blocks 811 and the steering means 82 comprises a rotating seat 821 rotatably mounted on the frame 1. Two abutting blocks 811 are correspondingly installed on the two second installation seats 4, one abutting block 811 corresponds to one pin position of the capacitor on the judgment station, and two electrodes 812 are arranged at intervals along the pin length direction, wherein, the electrode 812 with the lower horizontal height is arranged below the end part of the shorter pin of the capacitor and above the end part of the longer pin of the capacitor. The two electrodes 812 are externally connected with a controller, the controller can adopt a single chip microcomputer, the controller is connected with a servo driver, the servo driver is electrically connected with the second driving source 83, and the second driving source 83 adopts a direct current motor. The rotation axis of the rotation base 821 is vertical, and the rotation base 821 is driven to rotate by the second driving source 83. When the two abutting blocks 811 clamp the pins of the capacitor, the two electrodes 812 are simultaneously in contact with one pin, so that the two electrodes 812 are electrically conducted, the controller obtains a signal, and when the signal is consistent with a preset signal, the servo driver delays and drives the second driving source 83 to start, so as to drive the rotating base 821 to rotate 180 °.
Referring to fig. 7 and 8, in order to clamp the capacitor by the rotating base 821, two second clamping plates 52 are rotatably disposed on the top of the rotating base 821, two second clamping flaps 822 are symmetrically disposed along a vertical plane where the rotation axis of the rotating base 821 is located, and the rotation axis of the second clamping flaps 822 is horizontal and perpendicular to the rotation axis of the rotating base 821. The rotating base 821 is provided with a fifth driving mechanism 823 for driving the top movable ends of the two second clamping flaps 822 to synchronously and reversely rotate, and the fifth driving mechanism 823 comprises a first spring 8231, a third tension spring 8232, a sliding frame 8233, a third cam 8234 and a third connecting rod 8235. The sliding frame 8233 is arranged on the machine frame 1 in a sliding mode parallel to the sliding direction of the second mounting seat 4, the third cam 8234 is fixedly connected to the main shaft 12, one end of the third connecting rod 8235 is fixedly connected with the sliding frame 8233, the other end of the third connecting rod 8235 abuts against the side wall of the third cam 8234 in a sliding mode, and the third tension spring 8232 is used for driving the third connecting rod 8235 to keep abutting against the side wall of the third cam 8234. First spring 8231 is installed in rotating seat 821, and the both ends of first spring 8231 respectively with two second centre gripping lamella 822 fixed connection, first spring 8231 is used for ordering about the lower extreme of the axis of rotation of two second centre gripping lamella 822 and keeps away from in step, makes the top expansion end of two second centre gripping lamella 822 be close to each other and centre gripping condenser. A first incomplete gear ring 8236 coaxial with the rotation axis of the two second clamping lobes 822 on the rotating seat 821 is fixedly connected to the two second clamping lobes 822, and the first incomplete gear rings 8236 of the two second clamping lobes 822 are meshed with each other. Protruding integrative being connected with the lug that the seat 821 was rotated in the protrusion on the lateral wall of the bottom of two second centre gripping lamella 822, fixedly connected with is used for the butt to rotate the first butt post 8237 of seat 821 upper side lug on the carriage 8233, when two second mount pads 4 kept away from each other, carriage 8233 is close to and rotates the seat 821, and make first butt post 8237 promote the bottom of a second centre gripping lamella 822 and draw in to rotating the seat 821, the transmission is engaged with through two first incomplete tooth ring 8236 to the rethread, the top expansion end that drives two second centre gripping lamellas 822 opens in step.
Referring to fig. 7 and 8, the transfer device 7 includes a rotating frame 71 and two first clamping flaps 72, the two first clamping flaps 72 are rotatably mounted on the rotating frame 71 symmetrically to a vertical plane in which the capacitor conveying direction is located, the rotating frame 71 is rotatably connected with the frame 1, and a rotating shaft of the rotating frame 71 is parallel to the width direction of the supporting plate 11. The rack 1 is provided with a first driving source 74 for driving the rotating frame 71 to rotate around the rotating shaft back and forth, the first driving source 74 adopts a servo motor, a servo motor bolt is fixedly installed on the rack 1, and the servo motor is connected with the rotating frame 71 in a penetrating and moving mode and used for driving the rotating frame 71 to rotate. In order to drive the clamping ends of the two first clamping lobes 72 to synchronously rotate reversely to clamp the capacitor, a fourth driving mechanism 73 is disposed on the frame 1, and the fourth driving mechanism 73 includes a second abutting column 731, a second incomplete gear ring 732, and a second spring 733. The two first clamping lobes 72 are fixedly connected with second incomplete toothed rings 732 coaxially with respective rotating shafts, the two second incomplete toothed rings 732 are meshed with each other, a second spring 733 is arranged between the two first clamping lobes 72, two ends of the second spring 733 are fixedly connected with one ends, far away from the clamping capacitor, of the two first clamping lobes 72 respectively, and the second spring 733 drives one ends, used for clamping the capacitor, of the first clamping lobes 72 to be close to each other and clamp the capacitor by taking the rotating shafts of the first clamping lobes 72 as fulcrums. The second abutting column 731 is fixedly mounted on the sliding frame 8233, and when the sliding frame 8233 approaches the rotating seat 821 and the rotating frame 71, the second abutting column 731 abuts against one end of one first clamping flap 72 close to the second spring 733, so as to push the ends of the two first clamping flaps 72 clamping the capacitor away from each other.
The implementation principle of the automatic aging testing device for the tunnel capacitor in the embodiment of the application is as follows: after the capacitor is sent to the outlet conveyer belt of vibration dish 10, first mount pad 2 is constantly reciprocating sliding along the capacitor direction of delivery on frame 1, and when first mount pad 2 moved to vibration dish 10, the tip of first centre gripping arm 31 and second centre gripping arm 32 was close to each other, the export conveyer belt of centre gripping vibration dish 10 and the capacitor of last station. And then moves downstream from the first mounting seat 2, and when the first mounting seat 2 is at the farthest position from the vibration disk 10, the first clamping arm 31 and the second clamping arm 32 release the capacitor, and the capacitor is transported to the next station and the annular stepping conveying device 101.
The capacitor is conveyed at each station on the supporting plate 11 and passes through the pin opening station, the pin forming station and the capacitor transferring station in sequence in the short-term staying process. Through the intermittent approach of the two second installation bases 4, the triangular insertion piece 51 in the second installation base 4 is matched with the clamping plate 52, and two pins on the capacitor are diverged. Next, at the pin molding station, the two movable dies 62 are rotated to clamp the two pins of the capacitor to both sides of the fixed die 61, so that the fixed die 61 is molded into a fixed form. Finally, the two first clamping flaps 72 on the rotating frame 71 clamp the capacitors, and the rotating frame 71 rotates to place the capacitors on the downstream annular stepping conveying device 101. When the capacitor is sent into the annular stepping conveying device 101, the direction of the pins on each capacitor is consistent, the condition of capacitor cross contact can be effectively prevented, and the detection accuracy of the capacitor is improved.
Example 2
Referring to fig. 9, embodiment 2 differs from embodiment 1 in that cutting means 9 for cutting and trimming the leads of the capacitor are provided on the two first clamping pieces 72.
The cutting device 9 comprises a cutter seat 91, a strip-shaped hole is formed in one first clamping flap 72 along the length direction of the first clamping flap 72, and two rows of the strip-shaped holes are arranged in parallel along the width direction of the first clamping flap 72. And a cutter seat 91 is respectively and independently installed in the two rows of strip-shaped holes in a sliding manner. The inner sides of the cutter seats 91 close to the two first clamping flaps 72 are provided with cutters, and the cutters on the two cutter seats 91 respectively correspond to the two pins of the capacitor clamped on the first clamping flaps 72. The cutter seat 91 is fixedly connected with a stud extending out of the strip-shaped hole, and the stud penetrates through the strip-shaped hole and then is in threaded connection with a nut, so that the nut abuts against the first clamping flap 72, and the cutter seat 91 is adjusted and fixed.
In order to enable the pin to be kept stable when the pin is cut by the cutter on the cutter seat 91, a sliding groove is formed in the other first clamping flap 72 along the length direction of the pin, a supporting seat 92 is slidably mounted in the sliding groove, the supporting seat 92 is flush with the inner side wall of the first clamping flap 72, and the supporting seat 92 is fixedly connected with the first clamping flap 72 through a countersunk bolt.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an automatic aging testing device of tunnel type electric capacity which characterized in that: comprises a rack (1), a supporting plate (11) is fixedly arranged on the rack (1) along the conveying direction of the capacitor, the top wall of the supporting plate (11) is used for being abutted against the bottom wall of the capacitor, a first mounting seat (2) is arranged on the rack (1) along the conveying direction of the capacitor in a sliding manner, the first mounting seat (2) is positioned above the supporting plate (11), a first driving mechanism (21) for driving the first mounting seat (2) to slide in a reciprocating manner is arranged on the rack (1), a plurality of clamping devices (3) are arranged on the first mounting seat (2) at intervals along the conveying direction of the capacitor, a second mounting seat (4) is symmetrically arranged on two sides of the capacitor in a sliding manner, a second driving mechanism (41) for driving the two second mounting seats (4) to move in a reciprocating reverse direction is arranged on the rack (1), two be equipped with the pin in proper order along condenser direction of delivery on second mount pad (4) and open station, pin shaping station and condenser and shift the station, the pin opens the station including opening device (5), pin shaping station includes forming device (6), the condenser shifts the station and includes transfer device (7), clamping device (3) are used for intermittent type centre gripping condenser to step-by-step station forward, first mount pad (2) slip cycle is the same with second mount pad (4) slip cycle.
2. The automatic aging test device for the tunnel capacitor according to claim 1, wherein: the clamping device (3) comprises a first clamping arm (31) and a second clamping arm (32), the first clamping arm (31) and the second clamping arm (32) are horizontally arranged on the first mounting seat (2) in a sliding way in a penetrating way in a way of being vertical to the sliding direction of the first mounting seat (2), a first rack (311) is arranged on the first clamping arm (31) along the sliding direction of the first clamping arm (31), a second rack (321) is arranged on the second clamping arm (32) along the sliding direction of the second clamping arm (32), a gear (33) is rotatably arranged in the first mounting seat (2), the first rack (311) and the second rack (321) are both meshed with two sides of the gear (33), a third driving mechanism (34) for driving any one of the first clamping arm (31) and the second clamping arm (32) to slide in a reciprocating manner is arranged on the frame (1), the working cycle of the third driving mechanism (34) is the same as the sliding cycle of the first mounting seat (2).
3. The automatic aging test device for the tunnel capacitor according to claim 1, wherein: open device (5) and include inserted sheet (51) and grip block (52), inserted sheet (51) horizontal fixation sets up one on second mount pad (4), inserted sheet (51) is including three corner pieces (511) towards another second mount pad (4), the cross-section of three corner pieces (511) is isosceles triangle, the apex angle of three corner pieces (511) is towards another second mount pad (4), grip block (52) are fixed to be set up on another second mount pad (4), grip block (52) are close to the one end of inserted sheet (51) and are provided with constant head tank (521) with three corner pieces (511) shape adaptation, the apex angle of three corner pieces (511) opens between two pins of electric container on the station towards the pin.
4. The automatic aging test device for the tunnel capacitor according to claim 1, wherein: the molding device (6) comprises a fixed mold (61), two movable molds (62) and two push rods (63), the fixed mold (61) is fixedly arranged on one second installation seat (4) and is close to the edge of the other second installation seat (4), the two movable molds (62) are symmetrically hinged to the two sides of the fixed mold (61) along the conveying direction of the capacitor, a limiting part (64) used for limiting the working end of the movable mold (62) to rotate and keep away from the angle of the fixed mold (61) is arranged on the second installation seat (4), when the working end of the movable mold (62) rotates to the farthest position away from the fixed mold (61), one end, away from the hinge shaft, of the side wall, away from the hinge shaft, of the fixed mold (61), of the movable mold (62) is closer to the end (61), the two fixed mold push rods (63) are fixedly connected to the other second installation seat (4), the push rods (63) can be abutted to the side wall, away from, and a first elastic piece (65) for driving the working ends of the two movable dies (62) to be far away from the fixed die (61) is arranged on the second mounting seat (4).
5. The automatic aging test device for the tunnel capacitor according to claim 1, wherein: transfer device (7) include rotating turret (71) and two first centre gripping lamella (72), rotating turret (71) rotates and sets up on frame (1), the axis of rotation level of rotating turret (71), and perpendicular with the direction of delivery of condenser, two first centre gripping lamella (72) are installed on rotating turret (71) along rotating turret (71) vertical mid-plane symmetry rotation that is on a parallel with the direction of delivery of condenser, be provided with on frame (1) and be used for driving two first centre gripping lamella (72) synchronous reverse reciprocating rotation's fourth actuating mechanism (73), be provided with on frame (1) and be used for driving rotating turret (71) reciprocating rotation's first driving source (74), the rotation cycle of fourth actuating mechanism (73) duty cycle and rotating turret (71) all is the same with the slip cycle of first mount pad (2).
6. The automatic aging test device for the tunnel capacitor according to claim 1, wherein: still be provided with positive and negative correction station (8) of condenser between pin shaping station and the condenser transfer station, positive and negative correction station (8) of condenser include along the judgement station that condenser direction of delivery set up with turn to the station, be provided with judgement device (81) that are used for judging two pin lengths of condenser on the judgement station, turn to and be provided with on the station and turn to device (82).
7. The automatic aging test device for the tunnel capacitor according to claim 6, wherein: the judging device (81) comprises abutting blocks (811) which are correspondingly and fixedly arranged on the two second mounting seats (4), one abutting block (811) is at least provided with two electrodes (812) aligned with one pin of the capacitor on the judging station along the vertical direction, the two electrodes (812) are electrically connected with the controller, the controller is electrically connected with the servo driver, and the servo driver is used for driving the steering device (82) to drive the capacitor to rotate 180 degrees.
8. The automatic aging test device for the tunnel capacitor according to claim 7, wherein: the steering device (82) comprises a rotating seat (821) rotatably mounted on a rack (1), the rotating axis of the rotating seat (821) is perpendicular to the top wall of the rack (1), two second clamping flaps (822) are symmetrically and rotatably arranged on the rotating seat (821), a fifth driving mechanism (823) used for driving the two second clamping flaps (822) to synchronously and reversely rotate is arranged on the rack (1), the working period of the fifth driving mechanism (823) is the same as the sliding period of the first mounting seat (2), a second driving source (83) used for driving the rotating seat (821) to rotate is arranged on the rack (1), and the servo driver is electrically connected with the second driving source (83).
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| CN202011605782.3A CN112630583B (en) | 2020-12-29 | 2020-12-29 | Tunnel type capacitor automatic aging testing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011605782.3A CN112630583B (en) | 2020-12-29 | 2020-12-29 | Tunnel type capacitor automatic aging testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116504547A (en) * | 2023-03-20 | 2023-07-28 | 珠海华冠电容器股份有限公司 | Capacitor seat board assembly machine and perforation limiting device thereof |
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| CN112630583B (en) | 2024-03-29 |
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