CN109494070B - Amorphous alloy transformer core aging vibration table - Google Patents
Amorphous alloy transformer core aging vibration table Download PDFInfo
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- CN109494070B CN109494070B CN201811593611.6A CN201811593611A CN109494070B CN 109494070 B CN109494070 B CN 109494070B CN 201811593611 A CN201811593611 A CN 201811593611A CN 109494070 B CN109494070 B CN 109494070B
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- 230000032683 aging Effects 0.000 title claims abstract description 22
- 229910000808 amorphous metal alloy Inorganic materials 0.000 title claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 229920001875 Ebonite Polymers 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 230000035882 stress Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 11
- 230000035939 shock Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
Abstract
The invention discloses an amorphous alloy transformer iron core aging vibration table, which comprises a gantry frame, wherein a vertical vibration device for placing an iron core is arranged at the lower part of the gantry frame, impact vibration linear sliding rails which are vertically arranged are respectively arranged at two sides of the gantry frame, a cross impact vibration device is arranged on the impact vibration linear sliding rails in a sliding manner, an impact vibration lifting driving device is arranged between the gantry frame and the cross impact vibration device, a vibration lifting stroke limiting device is correspondingly arranged between the gantry frame and the cross impact vibration device, and a vibration lifting counterweight control device is connected between the gantry frame and the cross impact vibration device; the combined vibration mode of the vertical vibration device and the cross impact vibration device is adopted to perform combined vibration aging on the iron core vertically and transversely on four sides, so that the labor intensity is reduced, the efficiency of the automatic production of the amorphous alloy transformer iron core is improved, and the phenomenon that the iron core is easily damaged due to uneven stress of manual hammering is avoided.
Description
Technical Field
The invention relates to the technical field of amorphous alloy transformer core production equipment, in particular to an amorphous alloy transformer core aging vibrating table.
Background
At present, annealing treatment is generally performed through a specific process to eliminate internal stress of an amorphous alloy transformer core, but certain stress still exists in the core to influence the performance of the core, so that the residual stress in the core needs to be removed after the annealing treatment is finished, the aging treatment is mainly performed by adopting an artificial rubber hammer knocking method in the prior art, and the side surfaces of the core are symmetrically knocked by the rubber hammer in a front-back mode respectively, so that the effect of removing the stress is achieved, the labor intensity is very high, time and labor are wasted, and especially key procedures for realizing the automatic production of the amorphous alloy transformer core are restricted; in addition, if the stress is uneven during knocking, the iron core can be damaged.
Disclosure of Invention
The invention aims to provide an amorphous alloy transformer core aging vibration table capable of realizing automatic production of amorphous alloy transformer cores.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides an amorphous alloy transformer core ageing vibration platform, includes the longmen frame, the vertical vibrating device who is used for placing the iron core is installed to the lower part of longmen frame, the impact vibration linear slide rail of vertical setting is installed respectively to the both sides of longmen frame, slidable mounting has cross impact vibrating device on the impact vibration linear slide rail, longmen frame with install impact vibration lift drive arrangement between the cross impact vibrating device, longmen frame with still correspond between the cross impact vibrating device and install vibration lift stroke stop device, longmen frame with still be connected with vibration lift counterweight control device between the cross impact vibrating device.
As the preferable technical scheme, the vertical vibration device comprises a vibration frame body positioned at the lower part of the gantry frame, a vibration platform is arranged above the vibration frame body through a damping spring component, a limit rod is further connected between the vibration frame body and the vibration platform, a bearing supporting surface consisting of a plurality of universal bearings is arranged at the top of the vibration platform, the iron core is placed on the bearing supporting surface, and a vertical vibrator is arranged at the bottom of the vibration platform.
As the preferable technical scheme, the impact vibration lifting driving device is an impact vibration lifting hydraulic cylinder arranged at the top of the gantry frame, and a piston rod of the impact vibration lifting hydraulic cylinder is downwards arranged and connected to the top of the cross-shaped impact vibration device.
As the preferable technical scheme, vibration lift stroke stop device is including installing last limit adjustment pole and the lower limit adjustment pole on the cross impact vibration device, install limit switch and lower limit switch on the stand of gantry frame both sides, go up limit switch with go up limit adjustment pole and correspond the cooperation installation, lower limit switch with lower limit adjustment pole corresponds the cooperation installation.
As the preferable technical scheme, the vibration lifting counterweight control device comprises a pulley seat arranged at the top of the gantry frame, a steel wire rope is connected to the pulley seat in a sliding manner, one end of the steel wire rope is connected with the cross type impact vibration device, and the other end of the steel wire rope stretches into the gantry frame to be connected with a counterweight block.
As an optimized technical scheme, the cross-shaped impact vibration device comprises a cross-shaped base formed by four cross arms, wherein a cross laser used for pre-positioning the iron core is arranged in the center of the cross-shaped base, and an impact vibration mechanism and a positioning mechanism are respectively and correspondingly arranged in any cross arm; the cross arm comprises an upper flat plate, a lower flat plate and an upper vertical plate which are arranged in a Z-shaped mode, the upper vertical plate is connected between the upper flat plate and the lower flat plate, the outer end of the lower flat plate is connected with the lower vertical plate downwards, and the bottom of the lower vertical plate is connected with a bottom flat plate corresponding to the lower flat plate.
As the preferable technical scheme, the impact vibration mechanism comprises a tooth-shaped fixing plate fixedly connected with the lower vertical plate, a connecting column guide slot hole is formed in the tooth-shaped fixing plate, an impact vibration adjusting plate is connected with the lower part of the tooth-shaped fixing plate through tooth-shaped matching, a vibration connecting column penetrating through the connecting column guide slot hole is connected to the impact vibration adjusting plate, a vibrator locking device is connected to the vibration connecting column, an impact vibrator is mounted under the impact vibration adjusting plate, the front end of a piston rod of the impact vibrator faces towards the center of the cross-shaped base, and an impact head is a hard rubber impact head or an impact head for vibrating the iron core.
As the preferable technical scheme, the vibrator locking device comprises a tooth-shaped locking plate arranged above the impact vibration adjusting plate, a vibration screw guide slot hole is formed in the lower flat plate, a vibrator fastening screw rod penetrating through the vibration screw guide slot hole is connected to the tooth-shaped locking plate, a vibrator fastening nut is connected to the top end of the vibrator fastening screw rod, and a vibrator fastening handle is connected to the vibrator fastening nut.
As an optimized technical scheme, the positioning mechanism comprises an adjusting screw rod which is arranged on the upper vertical plate horizontally, two ends of the adjusting screw rod respectively penetrate through the outer parts of the upper vertical plates on the two opposite cross arms and are connected with screw rod adjusting handles, and the rotating directions of the adjusting screw rods in the opposite cross arms are different; the adjusting screw rod with fixedly connected with adjusting connection board between the impact vibration adjusting plate, install the cylinder on the adjusting connection board, the front end of cylinder is connected with the cylinder fixed plate, the cylinder fixed plate is kept away from cylinder one side the place ahead and is installed the rack fixed plate, the piston rod of cylinder is connected with the rack, the rack passes in proper order the cylinder fixed plate with outside the rack fixed plate, the cylinder fixed plate with rack guide pin bushing is equipped with to rack jacket between the rack fixed plate, the cylinder fixed plate top with be connected with the diaphragm between the rack fixed plate top, pass on the diaphragm last flat board is connected with cylinder locking device, install on the rack fixed plate with rack complex gear, install the gear shaft in the gear, be located on the gear shaft the gear support is installed respectively in both sides of the gear, be located on the gear shaft the gear support outside respectively and fix a position the fixing base, be connected with the locating plate on the fixing base.
As the preferable technical scheme, the cylinder locking device comprises a cylinder locking screw rod connected to the transverse plate, a cylinder screw rod guide slot hole is formed in the upper plate, a cylinder screw rod locking nut is connected to the outside of the cylinder locking screw rod, and a cylinder locking handle is connected to the cylinder screw rod locking nut.
Due to the adoption of the technical scheme, the amorphous alloy transformer core aging vibration table comprises a gantry frame, wherein a vertical vibration device for placing an iron core is arranged at the lower part of the gantry frame, impact vibration linear sliding rails which are vertically arranged are respectively arranged at two sides of the gantry frame, a cross-shaped impact vibration device is arranged on the impact vibration linear sliding rails in a sliding manner, an impact vibration lifting driving device is arranged between the gantry frame and the cross-shaped impact vibration device, a vibration lifting stroke limiting device is correspondingly arranged between the gantry frame and the cross-shaped impact vibration device, and a vibration lifting counterweight control device is also connected between the gantry frame and the cross-shaped impact vibration device; the beneficial effects of the invention are as follows: the vertical vibration device is used for vibrating the iron core in the vertical direction; the cross-shaped impact vibration device is used for vibrating and beating the side part of the iron core; the impact vibration lifting driving device is used for driving the cross impact vibration device to realize lifting and descending motions along the impact vibration linear slide rail on the gantry frame; the vibration lifting stroke limiting device is used for limiting the movement stroke of the cross-shaped impact vibration device and limiting the lifting and descending of the cross-shaped impact vibration device between the highest point and the lowest point; the vibration lifting counterweight control device has the function of ensuring that the weight distribution of the cross impact vibration device positioned at the front side and the rear side of the gantry frame is uniform, and preventing the gantry frame from tipping due to asymmetric weight; according to the invention, the vertical vibration device and the cross impact vibration device are adopted for combined vibration ageing of the iron core vertically and transversely on four sides, so that the labor intensity is greatly reduced, the time and the labor are saved, the automatic production efficiency of the amorphous alloy transformer iron core can be effectively improved, and the phenomenon that the iron core is easily damaged due to uneven stress of manual hammering is avoided.
Drawings
The following drawings are only for purposes of illustration and explanation of the present invention and are not intended to limit the scope of the invention. Wherein:
FIG. 1 is a use effect diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of an embodiment of the present invention;
FIG. 3 is a schematic view of a vertical vibration device according to an embodiment of the present invention;
FIG. 4 is a side view of FIG. 2;
FIG. 5 is a cross-sectional view of FIG. 4;
FIG. 6 is a schematic diagram of the ascending process of the cross-type impact vibration device according to the embodiment of the present invention;
FIG. 7 is a schematic diagram of a lowering process of a cross-type impact vibration device according to an embodiment of the present invention;
FIG. 8 is a schematic view of the structure of the vertical position of the positioning plate in the cross arm according to the embodiment of the invention;
FIG. 9 is a schematic view of the structure of the horizontal state of the fixed outer plate in the cross arm according to the embodiment of the present invention;
in the figure: 1-an iron core; 2-an automatic conveying device; 3-a gantry frame; 4-vertical vibration means; 41-vibrating a frame; 42-a shock absorbing spring assembly; 43-vibrating platform; 44-a limit rod; 45-bearing support surface; 46-vertical vibrator; 5-impact vibration linear slide rail; 6-cross impact vibration device; 611-upper plate; 612-lower plate; 613-an upper vertical plate; 614-lower riser; 615-bottom plate; 616-side uprights; 621-tooth-shaped fixing plates; 622-impact vibration-adjusting plate; 623-an impact vibrator; 624-an impact head; 631-tooth locking plate; 632-vibrator fastening screw; 633-vibrator fastening handle; 641-adjusting a screw rod; 642-screw adjusting handle; 643-adjusting the connection plate; 644-cylinder; 645-cylinder fixing plate; 646-rack fixing plate; 647-a rack; 648-rack guide sleeve; 649-a cross plate; 650-gear; 651-gear shaft; 652-gear support; 653-positioning holder; 654-positioning plate; 661-cylinder locking screw rod; 662-cylinder locking handle; 7-an impact vibration lifting driving device; 8-a vibration lifting stroke limiting device; 81-upper limit adjusting rod; 82-lower limit adjusting rod; 83-upper limit switch; 84-a lower limit switch; 9-a vibration lifting counterweight control device; 91-pulley seat; 92-wire rope; 93-weight pairs; 10-cross laser.
Detailed Description
The invention is further illustrated in the following, in conjunction with the accompanying drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. It is needless to say that the person skilled in the art realizes that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive in scope.
As shown in fig. 1 and 2, the aging vibration table of the amorphous alloy transformer core is used in cooperation with an automatic conveying device 2 for conveying the core 1, the automatic conveying device 2 comprises a front conveying belt and a rear conveying belt which are positioned at two sides of the embodiment, the front conveying belt conveys the core 1 to the embodiment, after the vibration aging treatment is carried out by the embodiment, the rear conveying belt is conveyed to a collecting device or enters other working procedures, the embodiment comprises a gantry frame 3, the gantry frame 3 is a square tube assembly welding frame structure and is used for supporting equipment of the embodiment, the structure is a main body of the embodiment, a vertical vibration device 4 for placing the core 1 is arranged at the lower part of the gantry frame 3, the vertical vibration device 4 is used for vibrating the core 1 in the vertical direction, the two sides of the gantry frame 3 are respectively provided with a vertically arranged impact vibration linear slide rail 5, a cross impact vibration device 6 is slidably arranged on the impact vibration linear slide rail 5, the cross impact vibration device 6 is used for vibrating and beating the side part of the iron core 1, an impact vibration lifting driving device 7 is arranged between the gantry frame 3 and the cross impact vibration device 6, the impact vibration lifting driving device 7 is used for driving the cross impact vibration device 6 to realize lifting and descending motions along the impact vibration linear slide rail 5 on the gantry frame 3, a vibration lifting stroke limiting device 8 is correspondingly arranged between the gantry frame 3 and the cross impact vibration device 6, the vibration lifting stroke limiting device 8 is used for limiting the motion stroke of the cross impact vibration device 6, the cross impact vibration device 6 is limited to ascend and descend between the highest point and the lowest point, the gantry frame 3 and the cross impact vibration device 6 are connected with a vibration lifting counterweight control device 9, the vibration lifting counterweight control device 9 has the function of ensuring that the weight distribution of the front side and the rear side of the gantry frame 3 of the cross impact vibration device 6 is uniform, and the phenomenon that the gantry frame 3 is overturned due to the fact that the weight is asymmetric is prevented.
As shown in fig. 3, the vertical vibration device 4 includes a vibration frame 41 located at the lower part of the gantry frame 3, the vibration frame 41 is located between the front conveying line and the rear conveying line, a vibration platform 43 is installed above the vibration frame 41 through a damping spring assembly 42, a limit rod 44 is further connected between the vibration frame 41 and the vibration platform 43, a bearing support surface 45 composed of a plurality of universal bearings is installed at the top of the vibration platform 43, the iron cores 1 are placed on the bearing support surface 45, a nonmetallic process supporting plate is provided at the bottom of each iron core 1, the bearing support surface 45 is used for carrying horizontal movement of the nonmetallic process supporting plate, a vertical vibrator 46 is installed at the bottom of the vibration platform 43, when the vertical vibration of the vibration platform 43 can be realized, the damping spring assembly 42 includes four groups of damping springs located at four angles of the vibration platform 43, and meanwhile, the limit rod 44 is installed between two damping springs, so that the vibration platform 43 is limited when in the process of the vibration platform 43.
The impact vibration lifting driving device 7 is an impact vibration lifting hydraulic cylinder installed at the top of the gantry frame 3, a piston rod of the impact vibration lifting hydraulic cylinder is downwards arranged and connected to the top of the cross impact vibration device 6, when the piston rod of the impact vibration lifting hydraulic cylinder stretches, the cross impact vibration device 6 can be driven to downwards move, when the piston rod of the impact vibration lifting hydraulic cylinder shortens, the cross impact vibration device 6 can be driven to upwards move, and the impact vibration lifting driving device 7 realizes the ascending and descending of the cross impact vibration device 6.
As shown in fig. 4, the vibration lifting stroke limiting device 8 comprises an upper limit adjusting rod 81 and a lower limit adjusting rod 82 which are installed on the cross impact vibration device 6, an upper limit switch 83 and a lower limit switch 84 are installed on the upright posts on two sides of the gantry frame 3, the upper limit switch 83 is correspondingly matched with the upper limit adjusting rod 81, the lower limit switch 84 is correspondingly matched with the lower limit adjusting rod 82, the upper limit switch 83 and the lower limit switch 84 are used for limiting the highest or lowest position of the cross impact vibration device 6, and the position adjustment is realized through the upper limit adjusting rod 81 and the lower limit adjusting rod 82 which are installed on the cross impact vibration device 6; when the cross impact vibration device 6 moves downwards, after the lower limit adjusting rod 82 contacts the lower limit switch 84, the cross impact vibration device 6 stops moving downwards, and then the cross impact vibration device 6 starts working, when the cross impact vibration device 6 finishes working, the cross impact vibration device 6 moves upwards, and when the upper limit adjusting rod 81 contacts the upper limit switch 83, the cross impact vibration device 6 stops moving upwards, and then the cross impact vibration device 6 starts working, so that the vibration process circulation is realized.
As shown in fig. 4 and 5, the vibration lifting counterweight control device 9 includes a pulley seat 91 mounted on the top of the gantry frame 3, a steel wire rope 92 is slidably connected to the pulley seat 91, one end of the steel wire rope 92 is connected to the cross-shaped impact vibration device 6, the other end of the steel wire rope 92 extends into the gantry frame 3 and is connected with a counterweight 93, and the counterweight 93 is used for balancing the weight of the cross-shaped impact vibration device 6 when the cross-shaped impact vibration device 6 lifts, so as to prevent the gantry frame 3 from tipping due to asymmetric weight, and simultaneously reduce the driving force of the impact vibration lifting driving device 7 to drive the cross-shaped impact vibration device 6, so as to prevent accidents; during the lifting process of the cross impact vibration device 6, the steel wire rope 92 can slide along the pulley on the pulley seat 91, so as to ensure the balance state of the embodiment.
The cross impact vibration device 6 comprises a cross base consisting of four cross arms, wherein a cross laser 10 for pre-positioning the iron core 1 is arranged in the center of the cross base, cross laser emitted by the cross laser 10 is used for pre-positioning the iron core 1, and when the iron core 1 is conveyed to the vertical vibration device 4, the iron core 1 is moved to a cross laser target for pre-positioning through manual operation; and any cross arm is respectively and correspondingly provided with an impact vibration mechanism and a positioning mechanism.
As shown in fig. 8 and 9, the cross-shaped stand is used as a main body base, the cross arm comprises an upper flat plate 611, a lower flat plate 612 and an upper vertical plate 613 which are arranged in a Z-shape, the upper vertical plate 613 is connected between the upper flat plate 611 and the lower flat plate 612, the outer end of the lower flat plate 612 is connected with a lower vertical plate 614 downwards, the bottom of the lower vertical plate 614 is connected with a bottom flat plate 615 corresponding to the lower flat plate 612, and the side part of the cross arm is also provided with a side vertical plate 616, so that the side part of the cross arm is closed by the side vertical plate 616.
The impact vibration mechanism comprises a tooth-shaped fixing plate 621 fixedly connected with the lower vertical plate 614, namely the tooth-shaped fixing plate 621 and the cross-shaped stand are of an integrated structure, a connecting column guide slot hole is formed in the tooth-shaped fixing plate 621, an impact vibration adjusting plate 622 is connected under the tooth-shaped fixing plate 621 through tooth-shaped matching, a matching surface between the tooth-shaped fixing plate 621 and the impact vibration adjusting plate 622 is of a tooth-shaped structure, and the impact vibrator 623 has a large impact force, so that the tooth-shaped matching structure is adopted to improve locking strength; the shock vibration adjusting plate 622 is connected with a vibration connecting column penetrating through the guide slot hole of the connecting column, the vibration connecting column is connected with a vibrator locking device, a shock vibrator 623 is installed below the shock vibration adjusting plate 622, the front and rear of the shock vibrator 623 are fixedly connected to the shock vibration adjusting plate 622 through a front fixing seat and a rear fixing seat, stable installation of the shock vibrator 623 is guaranteed, the front end of a piston rod of the shock vibrator 623 faces towards the center of the cross-shaped base, and the shock head 624 is a hard rubber shock head or a nylon shock head for vibrating the iron core 1.
The vibrator locking device comprises a tooth-shaped locking plate 631 arranged above the impact vibration adjusting plate 622, a vibration screw guide slot is arranged on the lower flat plate 612, a vibrator fastening screw 632 penetrating through the vibration screw guide slot is connected to the tooth-shaped locking plate 631, a vibrator fastening nut is connected to the top end of the vibrator fastening screw 632, the vibrator fastening screw 632 is connected with the vibrator fastening nut in a matched connection manner, the tooth-shaped fixing plate 621 is connected with the impact vibration adjusting plate 622, a vibrator fastening handle 633 is connected to the vibrator fastening nut, and the vibrator fastening handle 633 is used for locking the position of the impact vibrator 623.
The positioning mechanism comprises an adjusting screw 641 which is horizontally arranged on the upper vertical plate 613, two ends of the adjusting screw 641 respectively penetrate through the outer sides of the upper vertical plates 613 on the two opposite cross arms and are connected with screw adjusting handles 642, the adjusting screw 641 which is positioned in the opposite cross arms is different in rotation direction, and one side of the adjusting screw 641 is left-handed and the other side of the adjusting screw is right-handed, so that the positioning mechanism and the impact vibration mechanism are linked to realize inward or outward synchronous adjustment when the adjusting screw 641 is adjusted.
An adjusting connection plate 643 is fixedly connected between the adjusting screw 641 and the impact vibration adjusting plate 622, a cylinder 644 is mounted on the adjusting connection plate 643, the tail end of the cylinder 644 is connected with the adjusting connection plate 643, the front end of the cylinder 644 is connected with a cylinder fixing plate 645, a rack fixing plate 646 is mounted in front of one side of the cylinder fixing plate 645 far away from the cylinder 644, a piston rod of the cylinder 644 is connected with a rack 647, the rack 647 sequentially passes through the cylinder fixing plate 645 and the rack fixing plate 646, a rack guide sleeve 648 is sleeved outside the rack 647 between the cylinder fixing plate 645 and the rack fixing plate 646, the rack guide sleeve 648 is concentrically mounted with the rack 647, two ends of the rack guide sleeve 648 are respectively connected with the rack fixing plate 646 and the cylinder fixing plate 645, a transverse plate 649 is connected between the top end of the cylinder fixing plate 645 and the rack fixing plate 646, a transverse plate 649 passes through the upper plate gear shaft 649 and is connected with a cylinder locking device, the rack 647 is sequentially passed through the cylinder fixing plate 645 and the rack fixing plate 646, a rack gear is also mounted on the rack fixing plate 647 and a rack fixing seat 650 is mounted on the two sides of the rack fixing seat 650, and the rack fixing seat 650 is respectively positioned on the two sides of the rack fixing seat 650 and the rack fixing seat 650, and the rack fixing seat 650 are respectively, and the rack fixing seat 650 are mounted on the two sides of the rack fixing seat 650 are respectively; when the air cylinder 644 is in operation, the ventilation piston rod extends forwards, the rack 647 is linked to move forwards, the gear 650 meshed with the rack 647 is driven to rotate, the gear 650 drives the gear shaft 651 to rotate, the gear shaft 651 drives the positioning plate 654 to overturn around the axle center of the gear shaft 651 again, the horizontal state of the positioning plate 654 is achieved, when the piston rod of the air cylinder 644 moves backwards, the positioning plate 654 is in a vertical state, and when four positioning plates 654 are in a vertical state, the four positioning plates 654 are respectively abutted against the four sides of the iron core 1 and used for positioning the iron core 1, and the iron core 1 is vibrated subsequently.
The cylinder locking device comprises a cylinder locking screw 661 connected to the transverse plate 649, a cylinder screw guide slot hole is formed in the upper plate 611, the cylinder locking screw 661 penetrates through the cylinder screw guide slot hole and is externally connected with a cylinder screw locking nut, the cylinder locking screw 661 is matched with the cylinder screw locking nut and is used for locking and fixing the transverse plate 649, namely, the cylinder 644 is locked and fixed, and a cylinder locking handle 662 is connected to the cylinder screw locking nut and is used for locking and positioning the position of the cylinder 644.
During automatic operation, the iron core 1 on the conveyor belt after annealing is conveyed to the vibration platform 43 by the automatic conveying device 2, the cross laser 10 installed on the cross impact vibration device 6 emits cross light coordinates to pre-position the iron core 1, when the automatic conveying device 2 conveys the iron core 1 to a set position, the iron core 1 is pre-positioned for the first time according to the position of the cross light coordinates by adopting a manual mode, and then the iron core 1 is conveyed to penetrate into a detection cable, and for a person skilled in the art, the automatic conveying device 2 and the detection cable are both known technologies, and are not repeated herein and are not shown in the figure; the automatic operation includes that the movement of the iron core 1, the transportation and the penetration of the detection cable are all completed by corresponding automatic mechanisms, the operation mode of the automatic mechanisms belongs to the known technology in the art, and is not repeated here, and is not shown in the figure, closed-loop control is adopted during the automatic operation, the detection value is compared with the set parameter, calculation is performed, the transportation, the positioning and the vibration aging process circulation of the iron core 1 are automatically completed through an automatic control system, and the automatic control system is used for controlling the operation of the whole device, belongs to the known technology of the person in the art, and is not repeated here.
The working principle of the embodiment is as follows:
positioning: since the sizes of the specifications and the sizes of the iron cores 1 are different, firstly, the positioning mechanism and the impact vibration mechanism are subjected to position adjustment according to the specifications and the sizes of the iron cores 1, when the position adjustment is performed, firstly, the four vibrator fastening handles 633 and the four cylinder locking handles 662 are loosened, then the screw rod adjusting handles 642 at the two ends of the two groups of adjusting screw rods 641 are rocked to adjust positions, and after the adjustment is completed, the four vibrator fastening handles 633 and the four cylinder locking handles 662 are locked, namely, the positions of the impact vibrator 623 and the cylinder 644 are fixed.
When in vibration: starting the impact vibration lifting hydraulic cylinder to extend, wherein a piston rod of the impact vibration lifting hydraulic cylinder drives the cross impact vibration device 6 to move downwards in a linkage manner, and when the set position is reached, a lower limit switch 84 is triggered by a lower limit adjusting rod 82 arranged on the cross impact vibration device 6, and the piston rod of the impact vibration lifting hydraulic cylinder stops extending; then, four groups of air cylinders 644 of the positioning mechanism are started to work, piston rods of the air cylinders 644 move backwards, four positioning plates 654 turn over from a horizontal state to a vertical state, four positioning plates 654 position the iron core 1, then the vertical vibrators 46 below the vibration platform 43 are started to vibrate vertically, meanwhile, four impact vibrators 623 of the impact vibration mechanism are started to work, piston rods of the impact vibrators 623 drive the impact heads 624 to realize quick reciprocating impact motion, impact vibration knocking is carried out on the iron core 1, when the technical requirements are observed, the vertical vibration of the vibration platform 43 and the horizontal impact vibration of the impact vibration mechanism are stopped, finally, the impact vibration lifting hydraulic cylinders are controlled to shrink, so that the impact vibration mechanism is lifted, meanwhile, the piston rods of the air cylinders 644 are controlled to move forwards, the positioning plates 654 turn over from the vertical state to the horizontal state, as shown in fig. 6, and the iron core 1 after vibration aging treatment is moved out of the vibration platform 43 to a conveying belt.
The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Amorphous alloy transformer core ageing shaking table, including longmen frame, its characterized in that: the vertical vibration device for placing the iron core is arranged at the lower part of the gantry frame, impact vibration linear sliding rails which are vertically arranged are respectively arranged at the two sides of the gantry frame, a cross-shaped impact vibration device is arranged on the impact vibration linear sliding rails in a sliding manner, an impact vibration lifting driving device is arranged between the gantry frame and the cross-shaped impact vibration device, a vibration lifting stroke limiting device is correspondingly arranged between the gantry frame and the cross-shaped impact vibration device, and a vibration lifting counterweight control device is also connected between the gantry frame and the cross-shaped impact vibration device; the vertical vibration device comprises a vibration frame body positioned at the lower part of the gantry frame, a vibration platform is arranged above the vibration frame body through a damping spring assembly, a limit rod is further connected between the vibration frame body and the vibration platform, a bearing supporting surface consisting of a plurality of universal bearings is arranged at the top of the vibration platform, an iron core is placed on the bearing supporting surface, and a vertical vibrator is arranged at the bottom of the vibration platform; the cross type impact vibration device comprises a cross type base consisting of four cross arms, wherein a cross laser used for presetting the iron core is arranged in the center of the cross type base, and an impact vibration mechanism and a positioning mechanism are correspondingly arranged in any cross arm respectively; the cross arm comprises an upper flat plate, a lower flat plate and an upper vertical plate which are arranged in a Z-shaped mode, the upper vertical plate is connected between the upper flat plate and the lower flat plate, the outer end of the lower flat plate is connected with the lower vertical plate downwards, and the bottom of the lower vertical plate is connected with a bottom flat plate corresponding to the lower flat plate.
2. The amorphous alloy transformer core aging vibration table of claim 1, wherein: the impact vibration lifting driving device is an impact vibration lifting hydraulic cylinder arranged at the top of the gantry frame, and a piston rod of the impact vibration lifting hydraulic cylinder is downwards arranged and connected to the top of the cross-shaped impact vibration device.
3. The amorphous alloy transformer core aging vibration table of claim 1, wherein: the vibration lifting stroke limiting device comprises an upper limit adjusting rod and a lower limit adjusting rod which are arranged on the cross impact vibration device, an upper limit switch and a lower limit switch are arranged on upright posts on two sides of the gantry frame, the upper limit switch is correspondingly matched with the upper limit adjusting rod, and the lower limit switch is correspondingly matched with the lower limit adjusting rod.
4. The amorphous alloy transformer core aging vibration table of claim 1, wherein: the vibration lifting counterweight control device comprises a pulley seat arranged at the top of the gantry frame, a steel wire rope is connected to the pulley seat in a sliding manner, one end of the steel wire rope is connected with the cross type impact vibration device, and the other end of the steel wire rope stretches into the gantry frame to be connected with a counterweight block.
5. The amorphous alloy transformer core aging vibration table of claim 1, wherein: the impact vibration mechanism comprises a tooth-shaped fixing plate fixedly connected with the lower vertical plate, a connecting column guide slot hole is formed in the tooth-shaped fixing plate, an impact vibration adjusting plate is connected below the tooth-shaped fixing plate through tooth-shaped matching, a vibration connecting column penetrating through the connecting column guide slot hole is connected to the impact vibration adjusting plate, a vibrator locking device is connected to the vibration connecting column, an impact vibrator is mounted below the impact vibration adjusting plate, the front end of a piston rod of the impact vibrator faces towards the center of the cross-shaped base, and an impact head is a hard rubber impact head or a nylon impact head for vibrating the iron core.
6. The amorphous alloy transformer core aging vibration table of claim 5, wherein: the vibrator locking device comprises a tooth-shaped locking plate arranged above the impact vibration adjusting plate, a vibration screw rod guide slot hole is formed in the lower flat plate, a vibrator fastening screw rod penetrating through the vibration screw rod guide slot hole is connected to the tooth-shaped locking plate, a vibrator fastening nut is connected to the top end of the vibrator fastening screw rod, and a vibrator fastening handle is connected to the vibrator fastening nut.
7. The amorphous alloy transformer core aging vibration table of claim 5, wherein: the positioning mechanism comprises adjusting screw rods which are arranged on the upper vertical plates horizontally, two ends of each adjusting screw rod respectively penetrate through the outer parts of the upper vertical plates on the two opposite cross arms and are connected with screw rod adjusting handles, and the adjusting screw rods positioned in the opposite cross arms are different in rotation directions; the adjusting screw rod with fixedly connected with adjusting connection board between the impact vibration adjusting plate, install the cylinder on the adjusting connection board, the front end of cylinder is connected with the cylinder fixed plate, the cylinder fixed plate is kept away from cylinder one side the place ahead and is installed the rack fixed plate, the piston rod of cylinder is connected with the rack, the rack passes in proper order the cylinder fixed plate with outside the rack fixed plate, the cylinder fixed plate with rack guide pin bushing is equipped with to rack jacket between the rack fixed plate, the cylinder fixed plate top with be connected with the diaphragm between the rack fixed plate top, pass on the diaphragm last flat board is connected with cylinder locking device, install on the rack fixed plate with rack complex gear, install the gear shaft in the gear, be located on the gear shaft the gear support is installed respectively in both sides of the gear, be located on the gear shaft the gear support outside respectively and fix a position the fixing base, be connected with the locating plate on the fixing base.
8. The amorphous alloy transformer core aging vibration table of claim 7, wherein: the cylinder locking device comprises a cylinder locking screw rod connected to the transverse plate, a cylinder screw rod guide slot hole is formed in the upper plate, the cylinder locking screw rod penetrates through the cylinder screw rod guide slot hole and is externally connected with a cylinder screw rod locking nut, and the cylinder screw rod locking nut is connected with a cylinder locking handle.
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| CN207781388U (en) * | 2018-01-31 | 2018-08-28 | 太原科技大学 | A kind of amorphous alloy transformer core destressing device |
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| CN102306541A (en) * | 2011-05-27 | 2012-01-04 | 广东海鸿变压器有限公司 | Resin-moulded dry-type transformer with three-dimensional noncrystalline alloy roll iron core |
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| US4718473A (en) * | 1985-01-25 | 1988-01-12 | General Kinematics Corporation | Vibratory stress relief apparatus |
| CN203691177U (en) * | 2013-12-12 | 2014-07-02 | 山东华力电机集团股份有限公司 | Vibration aging treatment device for iron core of motor |
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