Electromagnet driving device

Abstract

The electromagnet driving device is mainly characterized in that a suction plate is obliquely arranged between the suction surface of an electromagnet and two supports, the bottom of the front face of the suction plate abuts against the bottom end of the suction surface of the electromagnet, and the lower half portion of the suction plate and the electromagnet are in the state that the distance between the lower half portion of the suction plate and the electromagnet is small; a primary transmission plate and a secondary transmission plate are arranged on the middle portion and the upper portion of the suction plate respectively, when the suction plate is sucked, the primary transmission plate which is located in the middle of the suction plate and has a small distance from the electromagnet is operated firstly, and after the upper portion of the suction plate is sucked by the electromagnet, the secondary transmission plate is operated. Therefore, the two transmission plates can extract and convert the attraction force of the electromagnet at the position with a small distance, and the magnetic energy of the electromagnet can be better extracted and converted.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of power machinery, in particular to an electromagnet driving device. BACKGROUND

[0002] According to the search, there are two representative cases in the disclosed cases of electromagnet driving device: one is an electromagnet driving device (patent number: CN201510054896.6), which mainly controls the excitation current of the electromagnet through the microcomputer to realize the driving control of the electromagnet; the other is an electromagnet driving device (patent number: TW101212639), which mainly absorbs the movable iron core into the solenoid when the solenoid is energized and magnetized through the power line, and the movable machine plate is attracted to an action position; after the solenoid is powered off, the movable machine plate is pushed back to the normal position by the spring.

[0003] However, the current disclosed cases do not solve the problem of how to extract and utilize the electromagnet suction force in a small interval. Because in the extraction and utilization of electromagnet interval suction force, the loss of electromagnet suction force is very serious when the interval is large, and the electromagnet suction force is lost to less than 5% of its own suction force at an interval of 4mm. SUMMARY

[0004] In order to solve the problems in the background art, the present application provides an electromagnet driving device, which realizes the extraction and utilization of electromagnet suction force in a small interval. In order to achieve the above purpose, the present application provides the following technical solutions:

[0005] The utility model relates to an electromagnet driving device, including the bottom plate, vertical on the bottom plate is equipped with a plurality of electromagnet support, a plurality of electromagnet is installed on the plurality of electromagnet support through screw rod, the suction surface of a plurality of electromagnet keeps in the same plane, right support is equipped with in the bottom plate right end position corresponding a plurality of electromagnet suction surface, left support is equipped with in the bottom plate left end position corresponding a plurality of electromagnet suction surface, rectangular suction plate is obliquely arranged between right support, left support and a plurality of electromagnet, the rectangular area of rectangular suction plate is slightly larger than the rectangular area formed by the suction surface of a plurality of electromagnet, the bottom of the front surface of rectangular suction plate is in contact with the bottom end of the suction surface of electromagnet, the top of the back surface of rectangular suction plate is inclined to rest on right support and left support, the upper end of the front surface of rectangular suction plate is spaced apart from the upper end of the suction surface of electromagnet by a distance required for suction stroke, the middle of the two sides of rectangular suction plate is equipped with suction plate reset spring in the middle of right support and left support, the bottom of the two sides of rectangular suction plate is equipped with suction plate bottom fixing spring between the bottom plate, the suction plate reset spring and the suction plate bottom fixing spring are both tension springs, a primary transmission plate is vertically arranged in the middle of the front surface of rectangular suction plate corresponding to the middle position of electromagnet vertically, a secondary transmission plate is vertically arranged in the middle of the front surface of rectangular suction plate corresponding to the top end of the suction surface of electromagnet, a rectangular hole is arranged in the right end of the primary transmission plate, a lower transmission cylinder is arranged in the left side of the rectangular hole, the right side of the rectangular hole is spaced apart from the lower transmission cylinder by a distance of half the maximum suction interval between the front surface of rectangular suction plate and the suction surface of electromagnet, a rectangular hole is arranged in the right end of the secondary transmission plate, the left side and the right side of the rectangular hole are spaced apart from the upper transmission cylinder by a distance of half the maximum suction interval between the front surface of rectangular suction plate and the suction surface of electromagnet.

[0006] Further, a transmission support is vertically arranged on the right side of the bottom plate, a sliding block is arranged on the transmission support, a transmission light rod is arranged in the middle of the sliding block, a transmission vertical plate is arranged in the left end of the transmission light rod, an upper horizontal plate is arranged in the upper end of the transmission vertical plate, a lower horizontal plate is arranged in the lower end of the transmission vertical plate, an upper transmission cylinder is arranged in the left end of the upper horizontal plate, the upper transmission cylinder is arranged in the rectangular hole of the secondary transmission plate, a lower transmission cylinder is arranged in the left end of the lower horizontal plate, the lower transmission cylinder is arranged in the rectangular hole of the primary transmission plate, a transmission upper reset spring and a transmission lower reset spring are arranged between the transmission support and the transmission vertical plate, the transmission upper reset spring and the transmission lower reset spring are both compression springs.

[0007] Further, the main plate is provided with an endless cycle relay, an input power line and a power switch are connected to an input end of the endless cycle relay, a plurality of electromagnets are connected to an output end of the endless cycle relay through electromagnet power lines, and the electromagnets are started and stopped according to the time when the suction plates are attracted and reset.

[0008] The primary transmission plate and the secondary transmission plate of the present application can also be installed reversely according to needs. The technical scheme for reversely installing the primary transmission plate and the secondary transmission plate of the present application is that the primary transmission plate, the secondary transmission plate and the auxiliary transmission system thereof are installed on the reverse side of the suction plate according to the original position of the technical scheme for forwardly installing the transmission plate of the present application, the lower transmission cylinder is placed on the left side of the rectangular hole of the primary transmission plate, the upper reset spring and the transmission lower reset spring are installed by using a tension spring, and the other installations are the same as those of the technical scheme for forwardly installing the transmission plate of the present application.

[0009] The control method of the present application is as follows:

[0010] When the technical scheme for forwardly installing the transmission plate is adopted, the power switch is turned on, the endless cycle relay is started, the electromagnets attract the suction plates, the primary transmission plate operates, the primary transmission plate pushes the transmission upright plate to push the transmission light rod to operate, the secondary transmission plate operates when the secondary transmission plate starts to push the upper transmission cylinder, the primary transmission plate stops operating, the secondary transmission plate continues to push the transmission upright plate to push the transmission light rod to operate, until the suction plates are completely attracted to the suction surface of the electromagnets, the endless cycle relay is closed and started, after the endless cycle relay is closed and started, the reset spring of the suction plate in the middle of the left support and the right support pulls the suction plate to reset, the transmission upper reset spring and the transmission lower reset spring push the transmission upright plate to reset, thus completing a driving process, the endless cycle relay is started again, and the endless cycle driving is started.

[0011] When the technical scheme for reversely installing the transmission plate is adopted, the power switch is turned on, the endless cycle relay is started, the electromagnets attract the suction plates, the primary transmission plate operates, the primary transmission plate pulls the transmission upright plate to pull the transmission light rod to operate, the secondary transmission plate operates when the secondary transmission plate starts to push the upper transmission cylinder, the primary transmission plate stops operating, the secondary transmission plate continues to pull the transmission upright plate to pull the transmission light rod to operate, until the suction plates are completely attracted to the suction surface of the electromagnets, the endless cycle relay is closed and started, after the endless cycle relay is closed and started, the reset spring of the suction plate in the middle of the left support and the right support pulls the suction plate to reset, the transmission upper reset spring and the transmission lower reset spring pull the transmission upright plate to reset, thus completing a driving process, the endless cycle relay is started again, and the endless cycle driving is started.

[0012] The present application has the following advantages:

[0013] The plate is placed between the attracting surface of the electromagnet and the two supports in an inclined state, the bottom of the front of the plate is against the bottom end of the attracting surface of the electromagnet, the lower half of the plate is in a state of smaller distance from the electromagnet, the plate is provided with a primary transmission plate and a secondary transmission plate in the middle and upper part respectively, when the plate is attracted, the primary transmission plate in the middle part of smaller distance from the electromagnet is operated first, and then the secondary transmission plate is operated after the upper part of the plate is attracted by the electromagnet, so that the two transmission plates can extract and transform the attracting force of the electromagnet in the position of smaller distance, and the extraction and transformation of the magnetic energy of the electromagnet are realized preferably. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the forward installation structure of the primary transmission plate and the secondary transmission plate of the application.

[0015] Figure 2 It is a schematic diagram of the reverse installation structure of the primary transmission plate and the secondary transmission plate of the application.

[0016] In the figure: 1, bottom plate; 2, electromagnet support; 3, electromagnet; 4, screw rod; 5, right support; 6, left support; 7, plate reset spring; 8, plate bottom plate fixing spring; 9, primary transmission plate; 10, secondary transmission plate; 11, transmission support; 12, sliding block; 13, transmission light pole; 14, transmission vertical plate; 15, upper horizontal plate; 16, lower horizontal plate; 17, upper transmission cylinder; 18, lower transmission cylinder; 19, transmission upper reset spring; 20, transmission lower reset spring; 21, plate; 22, power switch; 23, infinite loop relay; 24, input power line; 25, electromagnet power line. DETAILED DESCRIPTION

[0017] In order to more clearly illustrate the technical solutions of the application, the specific embodiments of the application will be described below with reference to the drawings:

[0018] Referring to the drawings Figure 1The utility model relates to an electromagnet driving device, including bottom plate 1, vertical on bottom plate 1 is equipped with a plurality of electromagnet support 2, a plurality of electromagnet 3 are installed on a plurality of electromagnet support 2 through screw rod 4, the suction surface of a plurality of electromagnet 3 is kept in the same plane, right support 5 is equipped with corresponding the right end position of the suction surface of a plurality of electromagnet 3 on bottom plate 1, left support 6 is equipped with corresponding the left end position of the suction surface of a plurality of electromagnet 3, and the rectangular suction plate 21 is obliquely arranged between right support 5, left support 6 and a plurality of electromagnet 3, the rectangular area of rectangular suction plate 21 is substantially larger than the rectangular area formed by the suction surface of a plurality of electromagnet 3, the bottom of the front of rectangular suction plate 21 is against the bottom end of the suction surface of a plurality of electromagnet 3, the top of the back of rectangular suction plate 21 is obliquely arranged on right support 5 and left support 6, and the upper end of the front of rectangular suction plate 21 is kept a certain distance from the upper end of the suction surface of electromagnet 3, which is required for suction stroke, suction plate reset spring 7 is arranged between the middle of the two sides of rectangular suction plate 21 and the middle of right support 5 and left support 6, suction plate bottom fixing spring 8 is arranged between the bottom of the two sides of rectangular suction plate 21 and bottom plate 1, suction plate reset spring 7 and suction plate bottom fixing spring 8 are both tension springs, primary transmission plate 9 is vertically arranged in the middle of the front of rectangular suction plate 21 corresponding to the upper and lower center positions of electromagnet 3, and secondary transmission plate 10 is vertically arranged in the middle of the front of rectangular suction plate 21 corresponding to the top end of the suction surface of electromagnet 3, long rectangular hole is arranged at the right end of primary transmission plate 9, lower transmission cylinder 18 is arranged at the left side of long rectangular hole, and the right side of long rectangular hole and lower transmission cylinder 18 are kept a certain distance, which is half of the maximum suction interval between the front of rectangular suction plate 21 and the suction surface of electromagnet 3, long rectangular hole is arranged at the right end of secondary transmission plate 10, and the left side and right side of long rectangular hole and upper transmission cylinder 17 are kept a certain distance, which is half of the maximum suction interval between the front of rectangular suction plate 21 and the suction surface of electromagnet 3.

[0019] Further, transmission support 11 is vertically arranged on the right side of bottom plate, sliding block 12 is arranged on transmission support, transmission light rod 13 is arranged in the middle of sliding block 12, transmission vertical plate 14 is arranged at the left end of transmission light rod 13, upper horizontal plate 15 is arranged at the upper end of transmission vertical plate 14, lower horizontal plate 16 is arranged at the lower end of transmission vertical plate 14, upper transmission cylinder 17 is arranged at the left end of upper horizontal plate 15, upper transmission cylinder 17 is arranged in long rectangular hole of secondary transmission plate 10, lower transmission cylinder 18 is arranged at the left end of lower horizontal plate 16, and lower transmission cylinder 18 is arranged in long rectangular hole of primary transmission plate 9, transmission upper reset spring 19 and transmission lower reset spring 20 are arranged between transmission support 11 and transmission vertical plate 14, and transmission upper reset spring 19 and transmission lower reset spring 20 are both compression springs.

[0020] Further, the main plate is provided with an endless cycle relay 23, an input power line 24 and a power switch 22 are connected to the input end of the endless cycle relay 23, the output end of the endless cycle relay 23 is connected with the electromagnet 3 through an electromagnet power line 25, and the endless cycle relay 23 sets the starting time length and the stopping time length of the electromagnet 3 according to the time when the suction plate 21 is attracted and reset.

[0021] The above is the technical scheme of the positive installation of the primary transmission plate 9 and the secondary transmission plate 10, and the primary transmission plate 9 and the secondary transmission plate 10 of the application can also be installed in the reverse direction according to the need.

[0022] Referring to the accompanying drawings Figure 2 The technical scheme of the reverse installation of the primary transmission plate 9 and the secondary transmission plate 10 is that the primary transmission plate 9, the secondary transmission plate 10 and the auxiliary transmission system thereof are installed at the reverse side of the suction plate 21 according to the technical scheme of the positive installation of the transmission plate of the application, the lower transmission cylinder 18 is placed at the left side of the rectangular hole of the primary transmission plate 9, the upper reset spring 19 and the transmission lower reset spring 20 are installed by using a tension spring, and the other installations are the same as those of the technical scheme of the positive installation of the transmission plate of the application.

[0023] The control method of the application is as follows:

[0024] When the technical scheme of the positive installation of the transmission plate of the application is adopted, the power switch 22 is turned on, the endless cycle relay 23 is started, and the electromagnet 3 attracts the suction plate 21; the primary transmission plate 9 operates, the primary transmission plate 9 drives the transmission upright plate 14 to drive the transmission light rod 13 to operate, when the secondary transmission plate starts to drive the upper transmission cylinder, the secondary transmission plate 10 operates, the primary transmission plate 9 stops operating, the secondary transmission plate 10 continues to drive the transmission upright plate 14 to drive the transmission light rod 13 to operate, until the suction plate 21 is completely attracted to the suction surface of the electromagnet 3, the endless cycle relay 23 is closed and started; after the endless cycle relay 23 is closed and started, the suction plate reset spring 7 in the middle of the left support 6 and the right support 5 pulls the suction plate 21 to reset, the transmission upper reset spring 19 and the transmission lower reset spring 20 push the transmission upright plate 14 to reset, so that one driving process is completed, the endless cycle relay 23 is started again, and the endless cycle driving is started.

[0025] When the application adopts the technical scheme of reverse installation of the transmission plate, the power switch 22 is turned on, the unlimited cycle relay 23 is started, and the electromagnet 3 attracts the suction plate 21; the primary transmission plate 9 operates, the primary transmission plate 9 pulls the transmission vertical plate 14 to pull the transmission light rod 13 to operate, when the secondary transmission plate starts to push the upper transmission cylinder, the secondary transmission plate 10 operates, the primary transmission plate 9 stops operating, the secondary transmission plate 10 continues to pull the transmission vertical plate 14 to pull the transmission light rod 13 to operate, until the suction plate 21 is completely attracted to the suction surface of the electromagnet 3, and the unlimited cycle relay 23 is closed and started; after the unlimited cycle relay 23 is closed and started, the suction plate reset spring 7 in the middle of the left support 6 and the right support 5 pulls the suction plate 21 to reset, the transmission upper reset spring 19 and the transmission lower reset spring 20 pull the transmission vertical plate 14 to reset, so that one driving process is completed, and the unlimited cycle relay 23 is started again to start the unlimited cycle driving.

[0026] The above is the preferred embodiment of the application, and the technical personnel within the technical range disclosed by the application can make equivalent replacement or change according to the technical scheme and the inventive concept of the application, which should be covered in the protection range of the application.

Claims

1. An electromagnet driving device, comprising a base plate 1, a plurality of electromagnet supports 2 vertically arranged on the base plate 1, and a plurality of electromagnets 3 arranged on the electromagnet supports 2; a right support 5 arranged on the base plate 1 corresponding to the rightmost position of the suction surface of the electromagnets 3, a left support 6 arranged on the base plate 1 corresponding to the leftmost position of the suction surface of the electromagnets 3, a rectangular suction plate 21 arranged between the right support 5, the left support 6 and the electromagnets 3, the bottom of the front surface of the suction plate 21 abutting against the bottom end of the suction surface of the electromagnets 3, the top of the back surface of the suction plate 21 leaning against the right support 5 and the left support 6, a suction plate reset spring 7 arranged between the middle of the back surface of the suction plate 21 and the middle of the right support 5 and the left support 6, a suction plate bottom fixing spring 8 arranged between the bottom of the back surface of the suction plate 21 and the base plate 1, a primary transmission plate 9 vertically arranged on the middle of the front surface of the suction plate 21 corresponding to the middle of the suction surface of the electromagnets 3, and a secondary transmission plate 10 vertically arranged on the middle of the front surface of the suction plate 21 corresponding to the top end of the suction surface of the electromagnets 3.

2. The electromagnet driving device according to claim 1, characterized by: The rectangular area of the suction plate 21 is slightly larger than the rectangular area formed by the suction surface of the electromagnets 3.

3. The electromagnet drive apparatus according to claim 1, characterized by: The right end of the primary transmission plate 9 is provided with a rectangular hole, the left side of the rectangular hole is provided with a lower transmission cylinder 18, and the right side of the rectangular hole and the lower transmission cylinder 18 are left with an interval of half of the maximum suction interval between the front surface of the suction plate 21 and the suction surface of the electromagnets 3.

4. The electromagnet drive apparatus according to claim 1, characterized by: The right end of the secondary transmission plate 10 is provided with a rectangular hole, the left side and the right side of the rectangular hole and the upper transmission cylinder 17 are left with an interval of half of the maximum suction interval between the front surface of the suction plate 21 and the suction surface of the electromagnets 3.

5. The electromagnet drive apparatus according to claim 1, characterized by: A transmission support 11 is vertically arranged on the right side of the base plate, a sliding block 12 is arranged on the transmission support 11, a transmission light rod 13 is arranged in the middle of the sliding block 12, a transmission vertical plate 14 is arranged at the left end of the transmission light rod 13, an upper horizontal plate 15 is arranged at the upper end of the transmission vertical plate 14, a lower horizontal plate 16 is arranged at the lower end of the transmission vertical plate 14, an upper transmission cylinder 17 is arranged at the left end of the upper horizontal plate 15, a lower transmission cylinder 18 is arranged at the left end of the lower horizontal plate 16, and a transmission upper reset spring 19 and a transmission lower reset spring 20 are arranged between the transmission support 11 and the transmission vertical plate 14.

6. The electromagnet drive apparatus according to claim 1, wherein: An infinite cycle relay 23 is arranged on the base plate, an input power line 24 and a power switch 22 are connected to the input end of the infinite cycle relay 23, and the output end of the infinite cycle relay 23 is connected to the electromagnets 3 through an electromagnet power line 25.

7. The electromagnet drive of claim 1, wherein: The primary transmission plate 9, the secondary transmission plate 10 and the transmission system thereof can be installed on the back surface of the suction plate 21 according to the original position of the positive installation technical solution of the present application.

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