CN113290414A

CN113290414A - Aluminum shell cutting device for film capacitor

Info

Publication number: CN113290414A
Application number: CN202110859053.9A
Authority: CN
Inventors: 邵淋锋
Original assignee: Nantong Haimei Electronic Co ltd
Current assignee: Nantong Haimei Electronic Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-08-24
Anticipated expiration: 2041-07-28
Also published as: CN113290414B

Abstract

The invention discloses an aluminum shell cutting device for a film capacitor, which relates to the technical field of capacitor manufacturing devices and comprises a workbench, wherein a rotating shaft is rotatably connected on the workbench, the end part of the rotating shaft is coaxially connected with a lining shaft, the aluminum shell is sleeved on the lining shaft, a sliding plate is slidably connected on the workbench along the horizontal direction, a cutting mechanism is connected on the sliding plate, the cutting mechanism comprises an annular frame, and the annular frame is fixedly connected on the sliding plate. The aluminum shell is synchronously cut by the cutters, so that the cutting efficiency of the aluminum shell is improved.

Description

Aluminum shell cutting device for film capacitor

Technical Field

The invention relates to the technical field of capacitor manufacturing devices, in particular to an aluminum shell cutting device for a film capacitor.

Background

One of the packaging of the film capacitor is packaging by an aluminum shell, which is beneficial to improving the explosion-proof safety requirement of the film capacitor. After the aluminum shell is stamped and processed, capacitors of different specifications need to be different in aluminum shell height, and therefore the redundant end edges of the aluminum shell need to be cut.

Through retrieval, the invention of which the application number is CN201810406045.7 and which is authorized by China discloses an automatic cutting machine for capacitor aluminum cases, comprising a workbench and a cutter adjusting device arranged on the workbench; the cutter adjusting device comprises a cutter table … …, the initial vertical position of the cutter is adjusted through a vertical positioning nut and a positioning nut locking screw, the cutter is pressed to the rotating aluminum shell through the contraction of the output end of the air cylinder, and a cutting effect is formed on the aluminum shell; meanwhile, the cutting processing is carried out only by the cutter positioned at the top of the aluminum shell, so that the cutting efficiency is low and the cutting effect is single; meanwhile, the scraps generated by cutting are not treated, so that the scraps are easy to stay on the cutting device, and the quality of subsequent cutting processing is influenced.

Disclosure of Invention

The invention provides an aluminum shell cutting device for a film capacitor, and aims to solve the problem that in the prior art, errors are easy to occur by manually adjusting the vertical position of a cutter, so that the quality of aluminum shell cutting is affected.

In order to achieve the purpose, the invention adopts the following technical scheme:

an aluminum shell cutting device for a film capacitor comprises a workbench, wherein a rotating shaft is rotatably connected to the workbench, the aluminum shell is coaxially sleeved on a lining shaft, a horizontal driving mechanism is installed on the workbench and is connected with a sliding plate in a sliding manner along the horizontal direction, the sliding plate is fixedly connected to the output end of the horizontal driving mechanism, the output end of the horizontal driving mechanism drives the sliding plate to move along the horizontal direction, a cutting mechanism is connected to the sliding plate and comprises an annular frame, an annular strip, a fixed block and a threaded rod, the annular frame is fixedly connected to the sliding plate through a support and is coaxially arranged with the rotating shaft, the inner peripheral side of the annular frame is fixedly connected with the annular strip, the annular strip is radially provided with a plurality of sliding grooves, the sliding grooves are internally and slidably connected with the fixed block, one end of the fixed block, which is far away from the annular frame, is fixedly connected with a cutter, and the other end of the fixed block is in threaded connection with the threaded rod, the threaded rod rotates to be connected on the annular strip, and is a plurality of the threaded rod all is connected with synchronous drive mechanism, and wherein a plurality of threaded rods of synchronous drive mechanism drive rotate in step.

Preferably, a plurality of inside grooves are formed in the annular strip, the inside grooves correspond to the threaded rods one to one, the threaded rods are connected with bevel gears in a sliding mode along the axial direction, the bevel gears are located in the inside grooves, conductive springs are connected between the tops of the inside grooves in a rotating mode, the conductive springs are all electrically connected with an external switch circuit and are connected with the output ends of the synchronous driving mechanisms, the conductive springs shrink due to electromagnetic induction when the bevel gears are powered on, a clutch control effect is formed, and the bevel gears and the synchronous driving mechanisms are controlled to be connected and disconnected.

Preferably, the top of the bevel gear and the top of the inner groove are rotatably connected with rotating rings, the two rotating rings are coaxially arranged with the threaded rod, and the opposite surfaces of the two rotating rings are fixedly connected with the two ends of the conductive spring respectively, wherein the conductive spring is coaxially sleeved on the threaded rod, so that the conductive spring does not rotate along with the threaded rod when the threaded rod rotates, and the conductive spring is prevented from being distorted.

Preferably, the conductive contact is fixedly connected to the threaded rod and positioned at the top of the inner groove, the conductive contact is electrically connected with the conductive spring, the power connection piece is fixedly connected to the top of the inner groove, the power connection piece is semi-annular and is arranged coaxially with the threaded rod, the power connection piece is electrically connected with the switching circuit, the conductive contact is electrically contacted with the power connection piece, the power connection piece is semi-annular, when the threaded rod rotates excessively, the conductive contact is separated from contact with the power connection piece, the power on the conductive spring is disconnected, and the phenomenon that the fixed block and the cutter are separated from the sliding groove due to the fact that the threaded rod rotates excessively is avoided.

Preferably, the synchronous driving mechanism comprises a driving motor, a rotating sleeve and a planetary gear set, the driving motor is fixedly connected to the sliding plate, the output end of the driving motor is connected with the rotating sleeve through a transmission belt, the rotating sleeve is rotatably connected to the annular frame, the planetary gear set is arranged on the inner peripheral side of the rotating sleeve and comprises an inner gear ring and a plurality of linkage rods, the inner gear ring is coaxially and fixedly connected to the inner peripheral side of the rotating sleeve, the linkage rods are in one-to-one correspondence with the threaded rods, the linkage rods are rotatably connected to the annular strip, one end of each linkage rod is coaxially and fixedly connected with a column gear, the other end of each linkage rod extends into the inner groove and is coaxially and fixedly connected with a bevel gear, the column gear is meshed with the inner gear ring, the bevel gear is axially vertical to the bevel gear and is meshed with the bevel gear which moves upwards along the threaded rods and is contacted with the threaded rods, and the plurality of threaded rods can be synchronously driven through the rotating sleeve and the planetary gear set, make things convenient for a plurality of cutters to press to pivoted aluminum hull in step, to aluminum hull efficient cutting effect.

Preferably, the threaded rod is kept away from fixed block one end and is run through annular strip and annular frame, the threaded rod is carved with the length scale along the axial, and wherein the length scale shows fixed block and sliding tray top interval, shows the position of fixed block in the sliding tray, makes things convenient for the position of user of service control cutter directly perceived, but the initial position of fixed block is adjusted to manual rotation threaded rod simultaneously.

Preferably, the sliding plate is further connected with a collecting mechanism, the collecting mechanism comprises a supporting frame, the supporting frame is fixedly connected with a collecting cover which is coaxially arranged with the rotating sleeve, the supporting frame is rotatably connected with a rotating bearing, the rotating bearing is positioned in the collecting cover and is coaxially arranged with the collecting cover, a sleeve shaft is fixedly connected with the inner peripheral side of the rotating bearing, the inner circumference of the sleeve shaft is connected with a magnetic group, the outer circumference is coaxially and fixedly connected with a fan blade, the magnetic group comprises a plurality of magnetic strips, wherein the magnetic strips are divided into two groups which are respectively distributed on the inner peripheral side of the sleeve shaft and the outer peripheral side of the rotating shaft in a circular array, the unlike magnetic poles are opposite, and the magnetic strips are arranged on the sleeve shaft and the rotating shaft in a circular array mode, when the rotating shaft rotates, the sleeve shaft rotates along with the rotating shaft to drive the fan blades to rotate, the collection effect is formed on the scraps generated by cutting through wind power, and the air cooling effect is formed on the cutter in work.

Preferably, collect and cover coaxial rotation between the cover and rotate the cover and be connected with the connection piece, it is netted to collect the cover, collect cover bottom sliding connection has the collection box, wherein collects box top and collect and cover the interior intercommunication, conveniently forms unified clearance effect to the sweeps in collecting the cover through collecting the box.

Compared with the prior art, the invention has the following beneficial effects:

1. when the aluminum shell is cut, the driving motor is started, the output end of the driving motor drives the rotating sleeve to rotate through the transmission belt, the rotating sleeve forms a synchronous driving effect on the plurality of threaded rods through the planetary gear set, the threaded rods rotate to drive the fixed blocks to move along the sliding grooves to be close to the aluminum shell, the cutters on the plurality of fixed blocks synchronously press the aluminum shell, the cutting operation on the aluminum shell is completed along with the rotation of the aluminum shell, the aluminum shell is synchronously cut through the plurality of cutters, the cutting efficiency on the aluminum shell is improved, meanwhile, the damaged cutters can be independently replaced, the maintenance cost is reduced, the cutting depth of the cutters can be controlled through the work of the driving motor, the cutting quality of the cutters on the aluminum shell is conveniently improved, burrs and flashes on the aluminum shell are avoided, and waste scraps generated by cutting are collected in an annular shape and are conveniently cleaned under the shielding of the annular frame.

2. Before the synchronous driving mechanism drives the plurality of cutters, the bevel gear and the bevel gear are driven by the conductive spring to form a clutch effect, so that the synchronous driving mechanism can be matched to independently drive the plurality of cutters or one cutter in a synchronous manner, the positions of the plurality of cutters can be independently adjusted, the aluminum shell can be conveniently cut by the cutters in a suitable number, the loss of the cutters is reduced, and the utilization efficiency of the cutters is improved; meanwhile, a plurality of partially overlapped cutters can be adopted to jointly form a rotating section, and a plurality of cutters are utilized to form a comprehensive cutting effect on the aluminum shell and control the axial cutting width of the aluminum shell; and adopt the semiannular to connect the electric piece and carry out protection control at the drive in-process, when the threaded rod rotated excessively, the disconnection was to conductive spring's circular telegram effect, avoided the threaded rod drive fixed block to break away from the sliding tray to avoid causing the damage to cutter, aluminum hull and rotation.

3. When the rotating shaft rotates, the sleeve shaft rotates along with the rotating shaft through the magnetic acting force between the rotating shaft and the magnetic group in the sleeve shaft, the fan blades on the sleeve shaft are driven to rotate, the air flow in the annular frame forms a suction effect, waste scraps generated by cutting in the annular frame are collected by the air flow, the waste scraps are conveniently collected in the collecting box in the collecting cover to be uniformly treated, the influence of the waste scraps on subsequent processing operation is avoided, meanwhile, wind power generated by the fan blades forms a wind cooling effect on the cutter, and the damage caused by excessive heating of the cutter in the working process is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the cutting mechanism and the synchronous drive mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the annular frame of the present invention;

FIG. 4 is a schematic view of the electrical connection piece structure of the present invention;

FIG. 5 is a schematic structural view of the planetary gear set of the present invention;

FIG. 6 is a schematic view of the collection mechanism of the present invention;

FIG. 7 is a schematic diagram of the distribution of magnetic groups according to the present invention.

In the figure: 1 workbench, 2 horizontal driving mechanisms, 3 sliding plates, 4 cutting mechanisms, 41 annular frames, 42 annular bars, 421 sliding grooves, 43 fixed blocks, 431 cutters, 44 threaded rods, 441 bevel gears, 442 conductive springs, 443 electric connecting pieces, 5 synchronous driving mechanisms, 51 rotating sleeves, 52 planetary gear sets, 521 annular gears, 522 linkage rods, 5221 column gears, 5222 bevel gears, 6 collecting mechanisms, 61 supporting frames, 62 collecting covers, 63 sleeve shafts, 64 magnetic sets and 65 fan blades.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-7, an aluminum shell cutting device for a film capacitor comprises a workbench 1, wherein a rotating shaft is rotatably connected to the workbench 1, a lining shaft is coaxially and fixedly connected to one end of the rotating shaft, the aluminum shell is coaxially sleeved on the lining shaft, and the rotating shaft rotates to enable the aluminum shell to rotate along with the rotating shaft, so that the subsequent cutting device is beneficial to cutting the end edge of the aluminum shell.

Install horizontal drive mechanism 2 on workstation 1, and there is sliding plate 3 along horizontal direction sliding connection, 3 fixed connection of sliding plate is on 2 output of horizontal drive mechanism, wherein 2 output drive sliding plates of horizontal drive mechanism 3 along the motion of horizontal direction, horizontal drive mechanism 2 can adopt the reciprocal lead screw among the prior art, not shown in the figure, sliding plate 3 bottom and the slider fixed connection in the reciprocal lead screw, rotate along with the lead screw, control sliding plate 3 removes along the horizontal direction, thereby do benefit to the horizontal position that changes cutting device, conveniently carry out the cutting of different length to the aluminum hull, cut into the length that various specification condenser need with the aluminum hull.

Referring to fig. 2-3, the sliding plate 3 is connected with a cutting mechanism 4, which forms a cutting effect on the end edge of the aluminum casing along with the rotation of the aluminum casing, the cutting mechanism 4 includes a ring frame 41, a ring strip 42, a fixed block 43 and a threaded rod 44, the ring frame 41 is fixedly connected to the sliding plate 3 through a bracket and is coaxially arranged with the rotating shaft, the inner peripheral side is fixedly connected with the ring strip 42, the ring strip 42 is radially provided with a plurality of sliding grooves 421, the sliding grooves 421 are slidably connected with the fixed block 43, one end of the fixed block 43 far away from the ring frame 41 is fixedly connected with a cutter 431, the other end is in threaded connection with the threaded rod 44, the threaded rod 44 is rotatably connected to the ring strip 42, the plurality of threaded rods 44 are all connected with a synchronous driving mechanism 5, wherein the synchronous driving mechanism 5 drives the plurality of threaded rods 44 to synchronously rotate, so that the plurality of fixed blocks 43 move along the sliding grooves 421, when the fixed block 43 is close to the aluminum casing, the cutters 431 on the fixed block 43 rotate along with the aluminum shell to form a cutting effect on the end edge of the aluminum shell, and compared with the traditional disc-shaped cutters, the cutters 431 are close to the aluminum shell synchronously, so that the cutting efficiency is higher; the fixing block 43 can move out of the sliding groove 421 along with the rotation of the threaded rod 44, so that the fixing block 43 and the cutter 431 can be conveniently installed, and meanwhile, the damaged cutter 431 can be independently replaced, so that the maintenance cost is reduced; meanwhile, the cutting depth of the cutter 431 can be controlled through the synchronous driving mechanism 5, so that the aluminum shell can be completely cut, and burrs and flashes are avoided on the aluminum shell.

A plurality of inside grooves are formed in the annular strip 42, the inside grooves correspond to the threaded rods 44 one by one, the threaded rods 44 are connected with bevel gears 441 in a sliding mode along the axial direction, the bevel gears 441 are located in the inside grooves, conductive springs 442 are connected between the tops of the tops and the tops of the inside grooves in a rotating mode, rotating rings are connected to the tops of the bevel gears 441 and the tops of the inside grooves in a rotating mode, the two rotating rings are coaxially arranged with the threaded rods 44, the opposite surfaces of the rotating rings are fixedly connected with the two ends of the conductive springs 442 respectively, the conductive springs 442 are coaxially sleeved on the threaded rods 44, when the rotating rings rotate along with the threaded rods 44, the conductive springs 442 do not rotate along with the rotating rings under the action of the rotating rings, and twisting damage to the conductive springs is avoided.

Referring to fig. 4, the plurality of conductive springs 442 are electrically connected to an external switch circuit, the plurality of bevel gears 441 are connected to an output end of the synchronous driving mechanism 5, before the synchronous driving mechanism 5 works, the plurality of conductive springs 442 are independently energized, when the conductive springs 442 are energized, each coil corresponds to one coil, the coils are energized to generate an induced magnetic field, the induced magnetic fields formed by the plurality of coils attract each other, so that the conductive springs 442 contract, and the bevel gears 441 slide upward along the threaded rods 44 to be connected to the output end of the synchronous driving mechanism 5, so that the synchronous driving mechanism 5 can conveniently form a rotation driving effect on only the part of the threaded rods 44 during working, and thus an adjusting effect can be formed on initial positions of the plurality of cutters 431, and when the plurality of cutters 431 do not work together, only a small number of cutters 431 are used for cutting the aluminum shell, loss of the cutters 431 is reduced, and utilization efficiency of the cutters 431 is improved, meanwhile, a plurality of cutters 431 which are partially overlapped can be adopted to jointly form a rotating tangent plane, and the plurality of cutters 431 are utilized to form a comprehensive cutting effect on the aluminum shell.

The conductive contact is fixedly connected to the threaded rod 44 positioned at the top of the inner groove, the conductive contact is electrically connected with the conductive spring 442, the electrical connection piece 443 is fixedly connected to the top of the inner groove, the electrical connection piece 443 is semi-annular and is coaxially arranged with the threaded rod 44, the electrical connection piece 443 is electrically connected with the switch circuit, the conductive contact is electrically contacted with the electrical connection piece 443, when the threaded rod 44 rotates to enable the fixed block 43 to be separated from the sliding groove 421, the conductive contact on the threaded rod 44 is separated from the electrical contact with the electrical connection piece 443, and when the cutting depth of the aluminum shell by the cutter 431 is adjusted, the cutter 431 is separated from the sliding groove 421 to damage the rotating shaft and the aluminum shell.

Referring to fig. 2 and 5, the synchronous driving mechanism 5 includes a driving motor fixedly connected to the sliding plate 3, and an output end connected to the rotating sleeve 51 through a transmission belt, the rotating sleeve 51 rotatably connected to the ring frame 41 and provided at an inner circumferential side with the planetary gear set 52, the planetary gear set 52 includes an inner ring gear 521 and a plurality of link rods 522, the inner ring gear 521 is coaxially and fixedly connected to an inner circumferential side of the rotating sleeve 51, the plurality of link rods 522 correspond to the plurality of threaded rods 44 one to one, the link rods 522 are rotatably connected to the ring bar 42, and one end thereof is coaxially and fixedly connected to a column gear 5221, the other end thereof extends into the inner groove and is coaxially and fixedly connected to a bevel gear 5222, the column gear 5221 is engaged with the inner ring gear, the bevel gear 5222 is axially perpendicular to the bevel gear 441 and is engaged with a bevel gear 441 which is upwardly moved along the threaded rod 44 and is in contact therewith, the driving motor works, the output end of the driving motor drives the rotating sleeve 51 to rotate through the transmission belt, the rotating sleeve 51 rotates, the inner gear ring 521 on the rotating sleeve rotates with the inner gear ring to drive the column gear 5221 to rotate, the linkage rod 522 rotates, the bevel gear 5222 on the linkage rod 522 rotates to drive the bevel gear 441 in contact with the linkage rod to rotate, the threaded rod 44 rotates, the synchronous driving effect on the plurality of cutters 431 is achieved, the plurality of cutters 431 are convenient to synchronously approach the rotating aluminum shell to form a cutting effect, the cutting depth of the cutters 431 can be controlled along with the work of the driving motor, and the cutting quality of the cutters 431 on the aluminum shell is conveniently improved.

The end, far away from the fixed block 43, of the threaded rod 44 penetrates through the annular strip 42 and the annular frame 41, the threaded rod 44 is provided with a length scale in the axial direction, the length scale displays the distance between the fixed block 43 and the top of the sliding groove 421, the position of the fixed block 43 in the sliding groove 421 can be visually observed through the length scale on the threaded rod 44, a user can conveniently control the current positions of the plurality of cutters 431, meanwhile, the initial positions of the plurality of cutters 431 are manually adjusted through rotating the threaded rod 44, and the fixed block 43 and the cutters 431 connected with the same are conveniently detached and installed.

Referring to fig. 6-7, the sliding plate 3 is further connected with a collecting mechanism 6 for collecting the scraps generated by cutting, the collecting mechanism 6 includes a supporting frame 61, a collecting cover 62 is fixedly connected to the supporting frame 61, the collecting cover 62 is coaxially disposed with the rotating sleeve 51, a rotating bearing is rotatably connected to the supporting frame 61, the rotating bearing is disposed in the collecting cover 62 and coaxially disposed therewith, a sleeve shaft 63 is fixedly connected to the inner circumferential side of the rotating bearing, a magnetic set 64 is connected to the inner circumferential side of the sleeve shaft 63, and a fan blade 65 is coaxially and fixedly connected to the outer circumferential side of the sleeve shaft, the magnetic set 64 includes a plurality of magnetic strips, wherein the plurality of magnetic strips are divided into two groups and respectively distributed on the inner circumferential side of the sleeve shaft 63 and the outer circumferential side of the rotating shaft in a circular array, the unlike magnetic poles are opposite to each other, and rotate along with the rotating shaft, the sleeve shaft 63 is driven to rotate by the magnetic force of the magnetic set 64, so that the fan blade 65 rotates to drive the air flow, and the air flow in the annular frame 41, the scraps produced by cutting in the annular frame 41 form an airflow collecting effect, so that the scraps are conveniently collected in the collecting cover 62.

Collect cover 62 and rotate and be connected with the connection piece between the cover 51 coaxial rotation, avoid the sweeps to escape from the two clearance, collect cover 62 and be netted, collect cover 62 bottom sliding connection and have a collection box, wherein collect box top and collect cover 62 in-connection, conveniently collect the sweeps in collecting cover 62 and fall into in collecting the box, conveniently unify the processing.

When the aluminum shell is cut, the aluminum shell is pressed against the lining shaft, the horizontal driving mechanism 2 works to move the sliding plate 3 and the cutting mechanism 4 on the sliding plate to the end edge of the aluminum shell, the rotating shaft rotates to enable the aluminum shell to rotate along with the rotating shaft, at the moment, the driving motor is started, the output end of the driving motor drives the rotating sleeve 51 to rotate through the transmission belt, the inner gear ring 521 on the rotating sleeve 51 rotates along with the rotating sleeve and drives the plurality of linkage rods 522 meshed with the linkage rods through the column gears 5221 to synchronously rotate, the bevel gears 5222 on the plurality of linkage rods 522 rotate along with the rotating sleeve and drive the bevel gears 441 in contact with the linkage rods to synchronously rotate, the plurality of threaded rods 44 rotate on the annular strip 42, the fixed blocks 43 in threaded connection with the threaded rods move to be close to the aluminum shell along the sliding grooves 421, the cutting knives 431 on the plurality of fixed blocks 43 synchronously press against the aluminum shell, the cutting operation of the aluminum shell is completed along with the rotation of the aluminum shell, and the cutting depth of the cutting knives 431 can be controlled along with the working of the driving motor, the cutting quality of the aluminum shell by the cutters 431 is conveniently improved, burrs and flashes are avoided on the aluminum shell, a synchronous cutting effect is formed on the aluminum shell by the plurality of cutters 431, the cutting efficiency of the aluminum shell is improved, and meanwhile, the damaged cutters 431 can be replaced independently, so that the maintenance cost is reduced;

before the synchronous driving mechanism 5 drives the plurality of cutters 431, the plurality of conductive springs 442 are controlled to be switched on and off by matching with an external switch circuit, the conductive springs 442 are electrified and contracted, the bevel gear 441 is pulled to move upwards along the threaded rod 44 to abut against the bevel gear 5222, so that the plurality of or one cutter 431 can be independently driven, and the positions of the plurality of cutters 431 can be adjusted, so that the aluminum shell can be conveniently cut by the number of cutters 431, the loss of the cutters 431 is reduced, the utilization efficiency of the cutters 431 is improved, meanwhile, the plurality of partially overlapped cutters 431 can be adopted to jointly form a rotating tangent plane, and the comprehensive cutting effect on the aluminum shell is formed by the plurality of cutters 431;

in the process that the synchronous driving mechanism 5 drives the plurality of cutters 431, the threaded rod 44 rotates, the conductive contact electrically connected with the conductive spring 442 slides along the electric connection piece 443, when the threaded rod 44 rotates excessively, the conductive contact is separated from the electric connection piece 443, the conductive spring 442 recovers under the action of the self elastic force, the bevel gear 441 is separated from the bevel gear 5222, and the fixed block 43 and the cutters 431 connected with the fixed block are prevented from being separated from the sliding groove 421, so that the cutters, the aluminum shells and the rotation are prevented from being damaged;

when the rotating shaft rotates, a plurality of magnetic strips are connected to form a magnetic attraction effect on the magnetic strips in the sleeve shaft 63 in the collecting mechanism 6, the sleeve shaft 63 rotates along with the magnetic strips, the fan blades 65 on the sleeve shaft 63 are driven to rotate, airflow in the annular frame 41 flows to the fan blades 65, the scraps generated by cutting in the annular frame 41 form an airflow bundling effect, the scraps are collected in the collecting box in the collecting cover 62 conveniently, the scraps are treated in a unified mode, the influence of the scraps on subsequent processing operation is avoided, meanwhile, wind power generated by the fan blades forms an air cooling effect on the cutter 431, and damage caused by the fact that the cutter 431 is heated excessively in the working process is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an aluminum hull cutting device for film capacitor, includes workstation (1), it has the pivot to rotate on workstation (1), pivot tip coaxial coupling has the lining axle, and wherein the aluminum hull cover is established on the lining axle, there is sliding plate (3) along horizontal direction sliding connection on workstation (1), its characterized in that, be connected with cutting mechanism (4) on sliding plate (3), cutting mechanism (4) include annular frame (41), annular frame (41) fixed connection is on sliding plate (3), and with the coaxial setting of pivot, and interior week side fixed connection has annular strip (42), a plurality of sliding tray (421) have radially been seted up in annular strip (42), sliding tray (421) sliding connection has fixed block (43), annular frame (41) one end fixed connection has cutter (431) is kept away from in fixed block (43), and the other end threaded connection has threaded rod (44), threaded rod (44) rotate to be connected on annular strip (42), and is a plurality of threaded rod (44) all are connected with synchronous actuating mechanism (5), wherein synchronous actuating mechanism (5) drive a plurality of threaded rod (44) synchronous rotation, it is a plurality of inside grooves to have seted up in annular strip (42), it is a plurality of inside groove and a plurality of threaded rod (44) one-to-one, threaded rod (44) are connected with bevel gear (441) along axial sliding, bevel gear (441) are located the inside groove, and rotate between top and the inside groove top and be connected with electrically conductive spring (442), wherein a plurality of electrically conductive spring (442) all electrically connected with external switch circuit, and a plurality of bevel gear (441) all are connected with synchronous actuating mechanism (5) output.

2. The aluminum case cutting device for the film capacitor as claimed in claim 1, wherein the top of the bevel gear (441) and the top of the inner groove are rotatably connected with rotating rings, the two rotating rings are coaxially arranged with the threaded rod (44), and the opposite surfaces of the two rotating rings are fixedly connected with two ends of the conductive spring (442), respectively, wherein the conductive spring (442) is coaxially sleeved on the threaded rod (44).

3. The cutting device of claim 2, wherein a conductive contact is fixedly connected to the threaded rod (44) at the top of the inner groove, the conductive contact is electrically connected to the conductive spring (442), an electric contact piece (443) is fixedly connected to the top of the inner groove, the electric contact piece (443) is semi-annular and is coaxially arranged with the threaded rod (44), the electric contact piece (443) is electrically connected to the switching circuit, and the conductive contact is electrically contacted to the electric contact piece (443).

4. The aluminum case cutting device for the film capacitor as claimed in claim 3, wherein the synchronous driving mechanism (5) comprises a driving motor, a rotating sleeve (51) and a planetary gear set (52), the driving motor is fixedly connected to the sliding plate (3), the output end of the driving motor is connected with the rotating sleeve (51) through a transmission belt, the rotating sleeve (51) is rotatably connected to the annular frame (41), the planetary gear set (52) is arranged on the inner peripheral side of the rotating sleeve, the planetary gear set (52) comprises an inner gear ring (521) and a plurality of linkage rods (522), the inner gear ring (521) is coaxially and fixedly connected to the inner peripheral side of the rotating sleeve (51), the plurality of linkage rods (522) are in one-to-one correspondence with the plurality of threaded rods (44), the linkage rods (522) are rotatably connected to the annular bar (42), one end of the linkage rods (522) is coaxially and fixedly connected with a column gear (5221), the other end of the linkage rods extends into, the column gear (5221) is engaged with the ring gear, and the bevel gear (5222) is axially perpendicular to the bevel gear (441) and engaged with the bevel gear (441) moving upward along the threaded rod (44) to be in contact therewith.

5. The aluminum case cutting device for the film capacitor as claimed in claim 1, wherein the end of the threaded rod (44) remote from the fixed block (43) penetrates the annular strip (42) and the annular frame (41), and the threaded rod (44) is engraved with a length scale in the axial direction, wherein the length scale indicates the distance between the fixed block (43) and the top of the sliding groove (421).

6. The aluminum casing cutting device for the film capacitor as recited in claim 1, wherein the sliding plate (3) is further connected with a collecting mechanism (6), the collecting mechanism (6) comprises a supporting frame (61), the supporting frame (61) is fixedly connected with a collecting cover (62), the collecting cover (62) is coaxially arranged with the rotating sleeve (51), the supporting frame (61) is rotatably connected with a rotating bearing, the rotating bearing is positioned in the collecting cover (62) and coaxially arranged with the collecting cover, the inner circumferential side of the rotating bearing is fixedly connected with a sleeve shaft (63), the inner circumferential side of the sleeve shaft (63) is connected with a magnetic group (64), the outer circumferential side is coaxially and fixedly connected with fan blades (65), the magnetic group (64) comprises a plurality of magnetic strips, wherein the plurality of magnetic strips are divided into two groups and are respectively distributed on the inner circumferential side of the sleeve shaft (63) and the outer circumferential side of the rotating shaft in a circular array, and the unlike magnetic poles are opposite.

7. The aluminum case cutting device for the film capacitor as claimed in claim 6, wherein a connecting piece is coaxially and rotatably connected between the collecting cover (62) and the rotating sleeve (51), the collecting cover (62) is in a net shape, the bottom of the collecting cover (62) is slidably connected with a collecting box, and the top of the collecting box is communicated with the inside of the collecting cover (62).