CN116119264A

CN116119264A - Spring piece sunk type fixed circular vibration

Info

Publication number: CN116119264A
Application number: CN202310425064.5A
Authority: CN
Inventors: 何闻文
Original assignee: Suzhou Hongchao Automation Equipment Co ltd
Current assignee: Suzhou Hongchao Automation Equipment Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-05-16
Anticipated expiration: 2043-04-20
Also published as: CN116119264B

Abstract

The application relates to the technical field of vibration disks, in particular to a spring piece sunk type fixed circular vibration, which comprises a base, a lower mounting ring, an upper mounting ring and a top cover, wherein an armature is arranged on the bottom surface of the top cover and is positioned in the upper mounting ring; an electromagnet is arranged on the top surface of the base, is positioned in the lower mounting ring, is positioned below the armature and is arranged opposite to the armature; 3-6 supporting spring pieces are arranged in the upper mounting ring and the lower mounting ring, mounting assemblies are arranged on the surfaces, close to each other, of the base and the top cover, the supporting spring pieces are obliquely arranged through the mounting assemblies, and the inclination angle of the supporting spring pieces is 8-18 degrees; an annular balancing weight is arranged in the upper mounting ring. This application has and makes the material beat less, improves the stability that the material removed, reduces the effect of the noise that produces.

Description

Spring piece sunk type fixed circular vibration

Technical Field

The application relates to the technical field of vibration disks, in particular to a spring piece sunk type fixed circular vibration.

Background

The vibration disc is auxiliary equipment of an assembly machine, and the material parts in the material disc are orderly, directionally and orderly conveyed to the next working procedure through the attraction and vibration of the pulse electromagnet. The vibration disk comprises a circular vibration and a material disk, wherein the circular vibration comprises a pulse electromagnet, an armature and a supporting elastic piece, and the circular vibration is used for driving the material disk to realize vibration sequencing. The high-speed high-frequency vibration is generated on the material tray due to the attraction of the electromagnet and the reverse reset action of the supporting spring piece, so that the material is gradually moved forwards along the material tray and is directionally and neatly discharged.

With respect to the above related art, the inventors consider that the circular vibration in the related art causes the material to bounce more, the stability is lower, and the noise is generated more.

Disclosure of Invention

In order to enable the material to jump less, improve the stability that the material removed, reduce the noise that produces, this application provides a fixed circle of spring leaf sunk type and shakes.

The application provides a fixed circle of leaf spring sunk formula shakes adopts following technical scheme:

the spring piece sunk type fixed circular vibration comprises a base, a lower mounting ring, an upper mounting ring and a top cover, wherein the lower mounting ring is arranged on the base and is positioned above the base;

an armature is arranged on the bottom surface of the top cover and is positioned in the upper mounting ring; an electromagnet is arranged on the top surface of the base, is positioned in the lower mounting ring, and is positioned below the armature and is arranged opposite to the armature;

3-6 supporting spring pieces are arranged in the upper mounting ring and the lower mounting ring, mounting assemblies are arranged on the surfaces, close to each other, of the base and the top cover, the supporting spring pieces are obliquely arranged through the mounting assemblies, and the inclination angle of the supporting spring pieces is 8-18 degrees; an annular balancing weight is arranged in the upper mounting ring.

By adopting the technical scheme, alternating voltage is introduced when the electromagnet is used, the alternating voltage enables the electromagnet to generate a magnetic field, the generated magnetic force is instantaneously changed due to high frequency, and the special digital display frequency modulation controller generates pulse current with the same set frequency, so that the electromagnet is excited, when the electromagnet is instantaneously powered on with alternating current to generate the magnetic field, the supporting elastic sheet is pressed, when the voltage sine wave changes, the supporting elastic sheet springs back, because the descending speed is fast, a material piece can float in the air and falls to the material disc under the action of gravity, then under the action of the supporting spring piece, the armature and the top cover are pushed back again, and the material piece in the material disc is repeatedly carried out at 3000-10000 times per minute or more under the action.

Because of the inclined installation of the supporting spring plate, the material disc winds the vertical shaft to do torsional pendulum vibration, and the material piece in the material disc ascends along the spiral track in the material disc due to the vibration, so that the material piece in the material disc moves forwards and is enabled to move at a high speed, be oriented and be discharged neatly through the material disc. Because the supporting spring plates are arranged in the mounting ring and the inclination angle of the supporting spring plates is 8-18 degrees, the high-speed high-frequency (30-150 times/second) vibration is generated, the micro-amplitude (0.3-0.8 mm) vibration can be greatly improved, the feeding stability is greatly improved, the effects of small amplitude, high directional sorting speed, no damage to the material parts and low noise are achieved, the material part speed can reach more than 2 m/mm, and the working efficiency of the assembly machine is improved.

The setting of balancing weight can play the counter weight effect and can also effectively reduce the noise that produces when the operation. And in this application support spring leaf adopts sunk mounting means, all installs electro-magnet and support shell fragment in last collar and lower collar inside, effectively reduces the circle and shakes the height, saves installation space.

Optionally, the supporting spring plate includes a fixing component and a plurality of unit spring plates, and the plurality of unit spring plates are spliced in sequence and fixed by the fixing component;

in two adjacent unit shrapnel, one end of the unit shrapnel is provided with a connecting block, and the other end of the unit shrapnel is provided with a connecting groove for inserting and embedding the connecting block.

Through adopting above-mentioned technical scheme, support the shell fragment during operation can constantly circulate deformation and reset the process, consequently can appear cracked condition, and support the shell fragment in case fracture, then need change it. The supporting spring plate is formed by splicing and fixing the multiple unit spring plates, the broken part of the supporting spring plate is usually the middle part, so that if the unit spring plate in the middle part is broken, only the unit spring plate in the middle part is needed to be replaced, and the whole supporting spring plate is not needed to be replaced, so that the cost is saved.

Optionally, the fixing component comprises a connecting rod, a limiting rod and a mounting screw;

the limiting rods are connected to the connecting rod in parallel along the length direction of the connecting rod, and comprise a plurality of unit rods which are connected in sequence in a threaded manner; the end face of the supporting elastic sheet is provided with a connecting through hole for the limiting rod to pass through, the connecting through hole penetrates through the two ends of each unit elastic sheet, the cross section of the connecting through hole is polygonal, and the limiting rod is matched with the connecting through hole;

the mounting screw penetrates into the supporting elastic sheet from one end of the supporting elastic sheet far away from the connecting rod and is in threaded connection with one end of the limiting rod far away from the connecting rod.

Through adopting above-mentioned technical scheme, when fixing each unit shell fragment of concatenation, will each with unit pole threaded connection form the gag lever post of a plurality of whole roots earlier, then aim at the one end that the gag lever post kept away from the connecting rod with the connecting through-hole of each unit shell fragment, penetrate in proper order and realize the concatenation, fix through the installation screw at last, the concatenation is fixed for whole support shell fragment, easy operation is convenient.

Optionally, in the two unit shrapnel positioned at two ends of the supporting shrapnel, an accommodating groove is formed on the outer end surface of one unit shrapnel, the connecting rod is embedded in the accommodating groove, and one surface of the connecting rod far away from the limiting rod is flush with the outer end surface of the unit shrapnel; the outer end surface of the other unit elastic sheet is provided with a countersunk screw hole, and the mounting screw is a countersunk screw and is arranged in the countersunk screw hole;

the installation component includes installation piece and set screw, the installation piece sets up in pairs in the top cap and the one side that the base is close to each other, the installation piece array is in the week side of electro-magnet, set up the chute that runs through the installation piece both sides on the side of installation piece, the inclination of chute is the same in the inclination who supports the shell fragment, the both ends of supporting the shell fragment inlay respectively in locating the chute of both sides and be fixed in on the installation piece through set screw.

Through adopting above-mentioned technical scheme, the connecting rod inlays and locates in the holding tank, mounting screw is countersunk head screw and installs in countersunk head screw, can make the both ends that support the shell fragment level and smooth to when supporting the shell fragment and installing, the both ends that support the shell fragment of being convenient for directly penetrate in the opening part of chute side, and fix supporting the shell fragment through set screw. And the two ends of the supporting spring plate are embedded in the inclined groove, so that the bottom wall of the inclined groove is abutted against the end surfaces of the two ends of the supporting spring plate, the connecting rod and the mounting screw are limited, the possibility of loosening the mounting screw and the connecting rod is reduced, and the stability of the whole structure of the supporting spring plate is improved.

Optionally, the cross section of the mounting block is a right trapezoid, and among the paired mounting blocks, the mounting block positioned on the top cover and the mounting block positioned on the base are arranged in a central symmetry manner with respect to the central point of the supporting elastic sheet; the inclined groove, the supporting elastic sheet and the right trapezoid are identical in inclination angle, and the fixing screw vertically penetrates through the inclined surface of the mounting block and fixes the supporting elastic sheet on the mounting block.

Through adopting above-mentioned technical scheme, the cross section of installation piece is right trapezoid, and chute, support shell fragment and right trapezoid's hypotenuse three inclination is the same, and set screw penetrates perpendicularly from the inclined plane of installation piece and will support the shell fragment and be fixed in on the installation piece, the installation of set screw of being convenient for.

The installation block on the top cover and the installation block on the base are arranged in a central symmetry mode relative to the central point of the supporting elastic sheet, and therefore the installation space is effectively reduced.

Optionally, a spring groove is formed in the bottom wall of the chute, a supporting block and a fastening spring are arranged in the spring groove, the supporting block stretches in the spring groove through the fastening spring, the supporting block can stretch to expose the spring groove, and the supporting block can also shrink to be completely positioned in the spring groove; when the abutting blocks are contracted to be completely positioned in the spring groove, the abutting blocks at the two ends of the supporting spring piece are respectively abutted with the connecting rod and the mounting screw; one end of the supporting block, which is far away from the electromagnet, is provided with a wedge-shaped surface.

Through adopting above-mentioned technical scheme, connecting rod and the mounting screw at support shell fragment both ends can be under the action of fastening spring and supporting the piece, to being pressed by the direction that is close to each other to further reduce the possibility that mounting screw and connecting rod are not hard up, further improve the stability that supports shell fragment overall structure. In addition, through the setting of wedge face, can make support shell fragment direct insertion chute to automatic drive support the piece and shrink to the spring groove, easy operation, convenient.

Optionally, be provided with the guide arm on the diapire in spring groove, offer the guide way that supplies the guide arm to penetrate on supporting the bottom surface of piece, fastening spring is located the guide way, just fastening spring's one end is connected with the top of guide arm, fastening spring's the other end is kept away from the inner wall connection of guide arm with the guide way.

Through adopting above-mentioned technical scheme, guide arm and guide way mutually support, play the effect that improves to piece flexible stability.

Optionally, the spring groove penetrates through one side of the mounting block, which is close to the electromagnet, and one end of the abutting block, which is close to the electromagnet, is connected with an induction piece; the base is provided with an inductor corresponding to the induction piece, the inductor is always positioned right above the induction piece and used for sensing the position of the induction piece, and the inductor is externally connected with an alarm device.

Through adopting above-mentioned technical scheme, when supporting the shell fragment fracture, fastening spring atress unbalance, fastening spring is for recovering to natural state, and will support the piece and rebound, and the response piece then together upwards moves, and the inductor senses the response piece and moves on the back, and the explanation supports the shell fragment and takes place the fracture this moment, and the alarm sounds, even reminds the staff to change the shell fragment.

Optionally, be provided with annular abatvoix on the top surface of base, the abatvoix is located between electro-magnet and the support shell fragment.

Through adopting above-mentioned technical scheme, the abatvoix can absorb the noise, further falls the noise.

Optionally, a heat dissipation hole is formed in the base, the heat dissipation hole is located right below the electromagnet, a heat dissipation fan is arranged on the bottom surface of the base, and the wind direction of the heat dissipation fan faces the heat dissipation hole.

Through adopting above-mentioned technical scheme, install radiator fan near the electro-magnet, can effectively reduce electro-magnet coil operating temperature, increase of service life.

In summary, the present application includes at least one of the following beneficial technical effects:

1. due to the arrangement of the supporting spring plates, the feeding stability can be improved, the effects of small amplitude, high directional sorting speed, no damage to the material parts and low noise are achieved, and the working efficiency of the assembly machine is improved; in the method, the supporting spring piece adopts a sunk installation mode, and the electromagnet and the supporting spring piece are installed inside the upper installation ring and the lower installation ring, so that the circular vibration height is effectively reduced, and the installation space is saved;

2. the supporting spring plate is formed by splicing and fixing the plurality of unit spring plates, and the broken part of the supporting spring plate is usually the middle part, so that if the unit spring plate in the middle part is broken, only the unit spring plate in the middle part is needed to be replaced, and a whole supporting spring plate is not needed to be replaced, thereby playing a role in saving cost;

3. through the setting of installation component and supporting the piece, make the installation of supporting the shell fragment swift, convenient, and make its installation have good stability.

Drawings

Fig. 1 is a schematic view of the whole structure of a spring plate submerged type fixed circular vibration according to an embodiment of the present application.

Fig. 2 is a top view of a spring plate submerged fixed circular vibration according to an embodiment of the present application.

Fig. 3 is a side view of a spring plate submerged fixed circular vibration in an embodiment of the present application.

Fig. 4 is a bottom view of a spring plate submerged fixed circular vibration according to an embodiment of the present invention.

Fig. 5 is a cross-sectional view of a spring plate according to an embodiment of the present application after a submerged fixed circular vibration hidden portion structure.

Fig. 6 is a schematic structural diagram showing the supporting spring after hiding part of the structure in the embodiment of the present application.

Fig. 7 is a schematic structural diagram for showing the positional relationship between the supporting spring and the electromagnet in the embodiment of the present application.

Fig. 8 is a schematic structural view for showing the supporting spring and the mounting block in the embodiment of the present application.

Fig. 9 is a schematic structural diagram of a spring plate for a display unit according to an embodiment of the present application.

Fig. 10 is a schematic diagram for showing an internal structure of the supporting spring in the embodiment of the present application.

Fig. 11 is a schematic view for showing the structure of the accommodating groove in the embodiment of the present application.

Fig. 12 is a schematic view for showing the structure of the connection groove in the embodiment of the present application.

Fig. 13 is a schematic view for showing the structure of the connecting rod in the embodiment of the present application.

Fig. 14 is a schematic view for showing the structure of the mounting block in the embodiment of the present application.

Fig. 15 is a schematic structural view for showing the abutment in the embodiment of the present application.

Fig. 16 is a schematic view for showing the structure of the fastening spring in the embodiment of the present application.

Reference numerals illustrate: 1. a base; 11. an electromagnet; 12. a fixing ring; 121. a sound absorbing panel; 13. a heat radiation fan; 2. a lower mounting ring; 3. an upper mounting ring; 31. balancing weight; 4. a top cover; 41. an armature; 5. a material tray; 6. a supporting spring plate; 61. a unit shrapnel; 611. a connecting block; 612. a connecting groove; 62. a fixing assembly; 621. a connecting rod; 622. a limit rod; 6221. a unit bar; 623. installing a screw; 624. a connecting through hole; 625. a receiving groove; 7. a mounting assembly; 71. a mounting block; 711. a chute; 712. a spring groove; 72. a fixing screw; 73. abutting blocks; 74. a fastening spring; 75. a wedge surface; 76. a guide rod; 77. a guide groove; 78. an induction piece; 8. an inductor.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-16.

The embodiment of the application discloses a spring piece sunk type fixed circular vibration. Referring to fig. 1 to 6, the leaf spring submerged fixed circular vibrator comprises a base 1, a lower mounting ring 2, an upper mounting ring 3 and a top cover 4, wherein the lower mounting ring 2 is fixedly connected to the base 1 and located above the base 1, the upper mounting ring 3 is fixedly connected to the top cover 4 and located below the top cover 4, and the upper mounting ring 3 is located above the lower mounting ring 2 and located inside the lower mounting ring 2. The tray 5 used in cooperation with the circular vibration of the application is fixedly arranged on the top surface of the top cover 4, the armature 41 is fixedly arranged on the bottom surface of the top cover 4, and the armature 41 is positioned in the upper mounting ring 3. An electromagnet 11 is fixedly arranged on the top surface of the base 1, the electromagnet 11 is positioned in the lower mounting ring 2, and the electromagnet 11 is positioned below the armature 41 and is arranged opposite to the armature 41.

In this embodiment, four supporting spring pieces 6 are arranged in the upper mounting ring 3 and the lower mounting ring 2, and four supporting spring pieces 6 are arranged on the periphery of the electromagnet 11. The base 1 and the top cover 4 are all provided with the installation component 7 in the one side that is close to each other, and support shell fragment 6 is through installation component 7 slope setting, and the inclination of support shell fragment 6 is 8-18 degrees, and in this embodiment, the inclination of support shell fragment 6 is 10 degrees.

When the electromagnet 11 is used, alternating voltage is introduced, the alternating voltage enables the electromagnet 11 to generate a magnetic field, the generated magnetic force is instantaneously changed due to high frequency, and a special digital display frequency modulation controller generates pulse current with the same set frequency, so that the electromagnet 11 is excited, when the electromagnet 11 is instantaneously subjected to alternating current, the magnetic field is generated, the supporting elastic sheet 6 is pressed, when the voltage sine wave changes, the supporting elastic sheet 6 springs back, because the descending speed is fast, a material piece floats in the air and falls to the material tray 5 under the action of gravity, then the armature 41 and the top cover 4 are pushed back under the action of the supporting spring piece, and the material piece in the material tray 5 is repeatedly carried out at 3000-10000 times per minute or more under the action.

Due to the inclined installation of the supporting spring plate 6, the material tray 5 makes torsional pendulum vibration around the vertical axis of the material tray, and the material pieces in the material tray 5 ascend along the spiral track in the material tray 5 due to the vibration, so that the material pieces in the material tray 5 move forwards, and the material pieces move at high speed, are oriented and are discharged orderly through the material tray 5. Because the supporting spring plates 6 are arranged in the mounting ring and the inclination angle of the supporting spring plates 6 is 8-18 degrees, the high-speed high-frequency (30-150 times/second) vibration is generated, the micro-amplitude (0.3-0.8 mm) vibration can be greatly improved, the feeding stability can be greatly improved, the effects of small amplitude, high directional sorting speed and no damage to the material parts and low noise can be achieved, the material part speed can be up to more than 2 m/mm, and the working efficiency of the assembly machine can be improved. And in this application support spring leaf adopts sunk mounting means, all installs electro-magnet 11 and support shell fragment 6 in last collar 3 and lower collar 2 inside, effectively reduces the circle and shakes the height, saves installation space.

Referring to fig. 4, 5 and 6, an annular balancing weight 31 is fixedly installed in the upper mounting ring 3, and the balancing weight 31 can play a role in balancing weight and can effectively reduce noise generated during operation. The top surface of the base 1 is fixedly provided with a fixed ring 12 through a connecting rod and a screw, the fixed ring 12 and the electromagnet 11 are coaxially arranged, the top surface of the fixed ring 12 is fixedly connected with an annular sound absorbing plate 121, and the sound absorbing plate 121 is positioned between the electromagnet 11 and the supporting elastic sheet 6 so as to absorb noise generated when the electromagnet 11 and the supporting elastic sheet 6 work and further reduce noise. The bottom surface on the base 1 is provided with the radiating hole, the radiating hole is positioned right below the electromagnet 11, the bottom surface of the base 1 is fixedly provided with the radiating fan 13, the wind direction of the radiating fan 13 faces the radiating hole, and the radiating fan 13 is arranged nearby the electromagnet 11, so that the working temperature of a coil of the electromagnet 11 can be effectively reduced, and the service life of the electromagnet 11 is prolonged.

Referring to fig. 8-13, the supporting spring 6 includes a fixing component 62 and a plurality of unit spring 61, and the plurality of unit spring 61 are spliced in turn and fixed by the fixing component 62, in this embodiment, the number of unit spring 61 of each supporting spring 6 is three. In the two adjacent unit shrapnel 61, one end of one unit shrapnel 61 is provided with a connecting block 611, and the end of the other unit shrapnel 61 is provided with a connecting groove 612 for inserting and embedding the connecting block 611. The supporting spring 6 can be continuously and circularly deformed and reset during working, so that the supporting spring 6 can be broken, and the supporting spring 6 needs to be replaced once broken. The supporting spring piece 6 of the utility model is formed by splicing and fixing a plurality of unit spring pieces 61, and the broken part of the supporting spring piece 6 is usually the middle part, so that if the unit spring piece 61 in the middle part is broken, only the unit spring piece 61 in the middle part needs to be replaced, and the whole supporting spring piece 6 does not need to be replaced, thereby playing the role of saving cost.

Referring to fig. 11, 12 and 13, the fixing assembly 62 includes a link 621, a stopper rod 622 and a mounting screw 623. The limiting rods 622 are multiple and the limiting rods 622 are connected to the connecting rod 621 in parallel along the length direction of the connecting rod 621, and the limiting rods 622 comprise a plurality of unit rods 6221 which are connected in sequence in a threaded manner; the end face of the supporting spring plate 6 is provided with a connecting through hole 624 for the limit rod 622 to pass through, the connecting through hole 624 penetrates through the two ends of each unit spring plate 61, the cross section of the connecting through hole 624 is polygonal, in this embodiment, the cross section of the connecting through hole 624 is square, and the limit rod 622 is matched with the connecting through hole 624. The mounting screw 623 penetrates the supporting spring 6 from the end of the supporting spring 6 away from the connecting rod 621, and is in threaded connection with the end of the limit rod 622 away from the connecting rod 621. When each spliced unit elastic piece 61 is fixed, each unit rod 6221 is connected with threads to form a plurality of whole limit rods 622, then connecting through holes 624 of each unit elastic piece 61 are aligned with one ends of the limit rods 622 far away from the connecting rods 621, splicing is achieved by penetrating sequentially, finally fixing is carried out through mounting screws 623, and the spliced unit elastic piece is fixed to be a whole supporting elastic piece 6, so that operation is simple and convenient.

Referring to fig. 7 and fig. 10-12, in the two unit elastic pieces 61 located at two ends of the supporting elastic piece 6, an accommodating groove 625 is formed on an outer end surface of one unit elastic piece 61, a connecting rod 621 is embedded in the accommodating groove 625, and one surface of the connecting rod 621, which is far away from the limiting rod 622, is flush with the outer end surface of the unit elastic piece 61. The outer end surface of the other unit elastic piece 61 is provided with a countersunk screw hole, and the mounting screw 623 is a countersunk screw and is arranged in the countersunk screw hole. The installation component 7 includes installation piece 71 and set screw 72, and installation piece 71 sets up in pairs on the one side that top cap 4 and base 1 are close to each other, and installation piece 71 array is in electro-magnet 11's week side, has seted up the chute 711 that runs through installation piece 71 both sides on the side of installation piece 71, and the inclination of chute 711 is the same in the inclination of supporting shell fragment 6, and the both ends of supporting shell fragment 6 inlay respectively in the chute 711 of both sides and be fixed in on the installation piece 71 through set screw 72.

The connecting rod 621 is embedded in the accommodating groove 625, the mounting screw 623 is a countersunk screw and is arranged in the countersunk screw hole, so that the two ends of the supporting spring plate 6 are smooth, and when the supporting spring plate 6 is arranged, the two ends of the supporting spring plate 6 can penetrate through the opening of the side edge of the chute 711 conveniently and are fixed by the fixing screw 72. And the two ends of the supporting spring piece 6 are embedded in the inclined groove 711, so that the bottom wall of the inclined groove 711 abuts against the end surfaces of the two ends of the supporting spring piece 6, the connecting rod 621 and the mounting screw 623 are limited, the possibility that the mounting screw 623 and the connecting rod 621 are loose is reduced, and the stability of the whole structure of the supporting spring piece 6 is improved.

Referring to fig. 7 and 8, the cross section of the mounting block 71 is a right trapezoid, and among the paired mounting blocks 71, the mounting block 71 on the top cover 4 and the mounting block 71 on the base 1 are arranged in a central symmetry manner with respect to the center point of the supporting spring plate 6, so as to effectively reduce the mounting space. The inclined groove 711, the supporting spring plate 6 and the inclined edge of the right trapezoid have the same inclination angle, and the fixing screw 72 vertically penetrates from the inclined surface of the mounting block 71 and fixes the supporting spring plate 6 on the mounting block 71, so that the function of facilitating the mounting of the fixing screw 72 is achieved.

Referring to fig. 8, 9 and 14-16, a spring groove 712 is formed in the bottom wall of the chute 711, a supporting block 73 and a fastening spring 74 are installed in the spring groove 712, the supporting block 73 stretches out and draws back in the spring groove 712 through the fastening spring 74, the supporting block 73 can stretch out of the spring groove 712, and the supporting block 73 can also shrink to be completely located in the spring groove 712. When the abutting block 73 is retracted to be completely positioned in the spring groove 712, the abutting block 73 at the two ends of the supporting spring plate 6 abuts against the connecting rod 621 and the mounting screw 623 respectively, and a wedge surface 75 is arranged at one end of the abutting block 73 away from the electromagnet 11. The connecting rod 621 and the mounting screw 623 at the two ends of the supporting spring plate 6 can be pressed towards the direction approaching to each other under the action of the fastening spring 74 and the abutting block 73, so that the possibility of loosening the mounting screw 623 and the connecting rod 621 is further reduced, and the stability of the whole structure of the supporting spring plate 6 is further improved. In addition, by providing the wedge surface 75, the supporting spring plate 6 can be directly inserted into the chute 711, and the supporting block 73 can be automatically driven to retract into the spring groove 712, so that the operation is simple and convenient.

Referring to fig. 9, 15 and 16, a guide rod 76 is fixedly connected to the bottom wall of the spring groove 712, a guide groove 77 for the guide rod 76 to penetrate is formed in the bottom surface of the abutting block 73, the fastening spring 74 is located in the guide groove 77, one end of the fastening spring 74 is fixedly connected with the top end of the guide rod 76, and the other end of the fastening spring 74 is fixedly connected with the inner wall of the guide groove 77 far away from the guide rod 76. The guide bar 76 and the guide groove 77 cooperate with each other to improve the stability of the expansion and contraction of the abutment 73.

Referring to fig. 7, 8 and 15, a spring groove 712 penetrates through one side of the mounting block 71 close to the electromagnet 11, and one end of the abutting block 73 close to the electromagnet 11 is connected with a sensing piece 78. The periphery of the fixed ring 12 on the base 1 is fixedly provided with an inductor 8 corresponding to the induction piece 78, the inductor 8 is always positioned right above the induction piece 78 and used for sensing the position of the induction piece 78, and the inductor 8 is externally connected with an alarm device. When the supporting spring sheet 6 breaks, the stress of the fastening spring 74 is unbalanced, the fastening spring 74 is restored to a natural state, the supporting block 73 is sprung upwards, the sensing piece 78 moves upwards together, the sensor 8 senses that the sensing piece 78 moves upwards, the supporting spring sheet 6 breaks at the moment, and an alarm sounds even if a worker is reminded of replacing the spring sheet.

The implementation principle of the spring piece sunk type fixed circular vibration is as follows: when the electromagnet 11 is used, alternating voltage is introduced, the alternating voltage enables the electromagnet 11 to generate a magnetic field, the generated magnetic force is instantaneously changed due to high frequency, and a special digital display frequency modulation controller generates pulse current with the same set frequency, so that the electromagnet 11 is excited, when the electromagnet 11 is energized with alternating current, the magnetic field is instantaneously generated, the supporting elastic sheet 6 is pressed, the material tray 5 is subjected to torsional vibration around the vertical axis of the supporting elastic sheet 6 due to the inclined installation of the supporting elastic sheet 6, the material piece in the material tray 5 is lifted along the spiral track in the material tray 5 due to the vibration, the material piece in the material tray 5 moves forwards, and the material piece is moved at high speed, oriented and orderly discharged through the material tray 5.

When each spliced unit elastic piece 61 is fixed, each unit rod 6221 is connected with threads to form a plurality of whole limit rods 622, then connecting through holes 624 of each unit elastic piece 61 are aligned with one ends of the limit rods 622 far away from the connecting rods 621, splicing is achieved by penetrating sequentially, finally fixing is carried out through mounting screws 623, and the spliced unit elastic piece is fixed to be a whole supporting elastic piece 6, so that operation is simple and convenient.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a fixed circle of leaf spring sunk type shakes which characterized in that: the novel anti-theft device comprises a base (1), a lower mounting ring (2), an upper mounting ring (3) and a top cover (4), wherein the lower mounting ring (2) is arranged on the base (1) and is positioned above the base (1), the upper mounting ring (3) is arranged on the top cover (4) and is positioned below the top cover (4), and the upper mounting ring (3) is positioned above the lower mounting ring (2) and is positioned at the inner side of the lower mounting ring (2);

an armature (41) is arranged on the bottom surface of the top cover (4), and the armature (41) is positioned in the upper mounting ring (3); an electromagnet (11) is arranged on the top surface of the base (1), the electromagnet (11) is positioned in the lower mounting ring (2), and the electromagnet (11) is positioned below the armature (41) and is arranged opposite to the armature (41);

3-6 supporting spring pieces (6) are arranged in the upper mounting ring (3) and the lower mounting ring (2), mounting assemblies (7) are arranged on the surfaces, close to each other, of the base (1) and the top cover (4), the supporting spring pieces (6) are obliquely arranged through the mounting assemblies (7), and the inclination angle of the supporting spring pieces (6) is 8-18 degrees; an annular balancing weight (31) is arranged in the upper mounting ring (3).

2. The spring leaf sink type fixed circular vibration according to claim 1, wherein: the supporting elastic sheet (6) comprises a fixing component (62) and a plurality of unit elastic sheets (61), and the unit elastic sheets (61) are spliced in sequence and fixed through the fixing component (62);

in two adjacent unit shrapnel (61), one end of one unit shrapnel (61) is provided with a connecting block (611), and the other end of the unit shrapnel (61) is provided with a connecting groove (612) for inserting and embedding the connecting block (611).

3. A leaf spring submerged fixed circular vibration as claimed in claim 2, wherein: the fixing component (62) comprises a connecting rod (621), a limiting rod (622) and a mounting screw (623);

the limiting rods (622) are multiple and are connected to the connecting rod (621) in parallel along the length direction of the connecting rod (621), and the limiting rods (622) comprise multiple unit rods (6221) which are connected in sequence in a threaded mode; a connecting through hole (624) for a limiting rod (622) to pass through is formed in the end face of the supporting spring plate (6), the connecting through hole (624) penetrates through two ends of each unit spring plate (61), the cross section of the connecting through hole (624) is polygonal, and the limiting rod (622) is matched with the connecting through hole (624);

the mounting screw (623) penetrates into the supporting elastic piece (6) from one end of the supporting elastic piece (6) far away from the connecting rod (621), and is in threaded connection with one end of the limiting rod (622) far away from the connecting rod (621).

4. A leaf spring submerged fixed circular vibration according to claim 3, wherein: two unit spring plates (61) positioned at two ends of the supporting spring plate (6), wherein an accommodating groove (625) is formed in the outer end face of one unit spring plate (61), the connecting rod (621) is embedded in the accommodating groove (625), and one face of the connecting rod (621) away from the limiting rod (622) is flush with the outer end face of the unit spring plate (61); the outer end surface of the other unit elastic sheet (61) is provided with a countersunk head screw hole, and the mounting screw (623) is a countersunk head screw and is arranged in the countersunk head screw hole;

the installation component (7) is including installation piece (71) and set screw (72), installation piece (71) set up in pairs in top cap (4) and the one side that base (1) is close to each other, installation piece (71) array is in the week side of electro-magnet (11), set up chute (711) that run through installation piece (71) both sides on the side of installation piece (71), the inclination of chute (711) is the same in the inclination who supports shell fragment (6), the both ends that support shell fragment (6) are inlayed respectively in chute (711) of both sides and are fixed in on installation piece (71) through set screw (72).

5. The spring plate submerged fixed circular vibration of claim 4, wherein: the cross sections of the mounting blocks (71) are right trapezoid, and among the paired mounting blocks (71), the mounting blocks (71) positioned on the top cover (4) and the mounting blocks (71) positioned on the base (1) are arranged in a central symmetry mode relative to the central point of the supporting elastic sheet (6); the inclined groove (711), the supporting spring piece (6) and the inclined edge of the right trapezoid are the same in inclination angle, and the fixing screw (72) vertically penetrates from the inclined surface of the mounting block (71) and fixes the supporting spring piece (6) on the mounting block (71).

6. The spring leaf sink type fixed circular vibration according to claim 5, wherein: a spring groove (712) is formed in the bottom wall of the chute (711), a supporting block (73) and a fastening spring (74) are arranged in the spring groove (712), the supporting block (73) stretches in the spring groove (712) through the fastening spring (74), the supporting block (73) can stretch to expose the spring groove (712), and the supporting block (73) can also shrink to be completely positioned in the spring groove (712); when the abutting blocks (73) are contracted to be completely positioned in the spring grooves (712), the abutting blocks (73) at two ends of the supporting elastic sheet (6) are respectively abutted with the connecting rod (621) and the mounting screw (623); one end of the abutting block (73) far away from the electromagnet (11) is provided with a wedge-shaped surface (75).

7. The spring plate submerged fixed circular vibration of claim 6, wherein: the bottom wall of the spring groove (712) is provided with a guide rod (76), the bottom surface of the supporting block (73) is provided with a guide groove (77) for the guide rod (76) to penetrate, the fastening spring (74) is positioned in the guide groove (77), one end of the fastening spring (74) is connected with the top end of the guide rod (76), and the other end of the fastening spring (74) is connected with the guide groove (77) away from the inner wall of the guide rod (76).

8. The spring plate submerged fixed circular vibration of claim 6, wherein: the spring groove (712) penetrates through one side, close to the electromagnet (11), of the mounting block (71), and one end, close to the electromagnet (11), of the abutting block (73) is connected with an induction piece (78); the base (1) is provided with an inductor (8) corresponding to the induction sheet (78), the inductor (8) is always located right above the induction sheet (78) and used for sensing the position of the induction sheet (78), and the inductor (8) is externally connected with an alarm device.

9. The spring leaf sink type fixed circular vibration according to claim 1, wherein: an annular sound absorbing plate (121) is arranged on the top surface of the base (1), and the sound absorbing plate (121) is located between the electromagnet (11) and the supporting elastic sheet (6).

10. The spring leaf sink type fixed circular vibration according to claim 1, wherein: the base (1) is provided with a heat dissipation hole, the heat dissipation hole is located right below the electromagnet (11), the bottom surface of the base (1) is provided with a heat dissipation fan (13), and the wind direction of the heat dissipation fan (13) faces the heat dissipation hole.