CN114843065B

CN114843065B - Double-push electromagnet damping mechanism

Info

Publication number: CN114843065B
Application number: CN202210763517.0A
Authority: CN
Inventors: 李建军; 黄赛群; 张淳亮
Original assignee: Nantong Hennly Machinery Equipment Co ltd
Current assignee: Nantong Hennly Machinery Equipment Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-09-30
Anticipated expiration: 2042-07-01
Also published as: CN114843065A

Abstract

The invention provides a damping mechanism for a double-push electromagnet, which relates to the technical field of electromagnets and comprises the following components: the left side and the right side of the shell are respectively provided with a left protective cover and a right protective cover; a right ejector rod is arranged on the right side of the right protective cover; a left ejector rod is arranged on the left side of the left protective cover; and a right spool and a left spool are respectively arranged in the right protective cover and the left protective cover. According to the invention, the first push rod and the second push rod are simultaneously positioned at the central positions, and the left and right push rods form an integrated structure at the same time, so that the buffer is more stable, and the problems of unstable bidirectional stress and asymmetry are avoided; through first rack and second rack and gear drive keep balance, improved the equilibrium of applying pressure to first push rod and second push rod, avoid the uneven skew that takes place of atress, solved spring and blotter reset speed and adjusted not well, it is too big to receive the damping force when the push rod, and the buffering part is impaired easily, and the two-way atress of buffering subassembly is hardly keep balance about moreover, influences the push rod and applies the problem of pressure equilibrium.

Description

Double-push electromagnet damping mechanism

Technical Field

The invention relates to the technical field of electromagnets, in particular to a damping mechanism of a double-push electromagnet.

Background

The working principle of the electromagnet is that when the electromagnetic coil is electrified, an electromagnetic field is generated around the coil, and under the action of a strong magnetic field, the movable iron core overcomes the elasticity of the spring sleeved outside the mandrel and moves outwards rapidly so as to push the corresponding mechanism to act. For the double-push electromagnet, because the two movable iron cores are required to generate external pushing forces towards two sides respectively when being electrified, the magnetic fields generated by the two electromagnetic coils are also opposite in direction.

However, with present traditional two electro-magnet damper that push away, the outside spring that sets up of push rod and blotter connection structure are complicated, and the speed that resets is not well adjusted, receives the damping force too big when the push rod, and the buffering part is impaired easily, and it can't form fine symmetrical effect to control the buffering subassembly connection unstability moreover, causes two-way atress to hardly keep balance, influences the equilibrium that the push rod exerted pressure.

Disclosure of Invention

In view of the above, the invention provides a double-push electromagnet damping mechanism, wherein a left ejector rod and a right ejector rod are simultaneously positioned at a central position, and form an integrated structure at the left and the right simultaneously, so that the damping is more stable during buffering, and the problems of unstable bidirectional stress and asymmetry are avoided; through first rack and second rack and gear drive keep balance, be favorable to making the two-way atress of first push rod and second push rod more balanced, improved the equilibrium to first push rod and second push rod applied pressure, avoid the uneven skew that takes place of atress.

The invention provides a double-push electromagnet damping mechanism, which specifically comprises: the left side and the right side of the shell are respectively provided with a left protective cover and a right protective cover, and the tops of the peripheral surfaces of the left protective cover and the right protective cover are provided with connecting posts; a right ejector rod is arranged on the right side of the right protective cover; a left ejector rod is arranged on the left side of the left protective cover; a right line pipe and a left line pipe are respectively arranged in the right protective cover and the left protective cover, and a first push rod and a second push rod are respectively arranged in the right line pipe and the left line pipe; the second push rod is provided with a buffer assembly, and the buffer assembly is positioned on the right side of the left ejector rod; be equipped with the mounting bracket in the casing, and the mounting bracket is located between first push rod and the second push rod.

Optionally, the outer peripheral surface of the right ejector rod is provided with a limiting ring, a first guide ring penetrates through the right ejector rod in a sliding manner, a first compression spring is arranged between the first guide ring and the limiting ring, a first fixed blocking ring is arranged on the left side of the first guide ring, the first fixed blocking ring is fixedly installed in the right shield, four first cushion pads are arranged between the first fixed blocking ring and the first fixed blocking ring, and the four first cushion pads are distributed in a rectangular array mode.

Optionally, a second guide ring penetrates the left ejector rod in a sliding manner, a second fixed blocking ring is arranged on the right side of the second guide ring and fixedly installed in the left shield, four second cushion pads are arranged between the second fixed blocking ring and the second guide ring, and the four second cushion pads are distributed in a rectangular array manner.

Optionally, be equipped with first quiet iron core in the right side spool, and first quiet iron core central point puts and is equipped with first through-hole to first push rod slides and runs through in first through-hole.

Optionally, the right end of the first push rod is provided with a first movable iron core, the right side of the first movable iron core is provided with a first threaded rod, the first threaded rod is fixedly connected with the right ejector rod in a threaded mode, the left end of the first push rod is provided with a first rack, and the bottom end of the first rack is provided with a first sliding block.

Optionally, a second stationary iron core is arranged in the left spool, a second through hole is formed in the center of the second stationary iron core, and the second push rod penetrates through the second through hole in a sliding mode.

Optionally, the right end of the second push rod is provided with a second movable iron core, the right end of the second movable iron core is provided with a second rack, the top end of the second rack is provided with a second sliding block, the second push rod is provided with a limiting through groove, the limiting through groove corresponds to the buffer assembly, the left end of the second push rod is provided with a second threaded rod, and the second threaded rod is fixedly connected with the left ejector rod in a threaded mode.

Optionally, the buffering assembly comprises a fixing ring, a second compression spring, a sliding ring, a slot and a limiting insertion rod, the fixing ring is fixedly mounted on the right side of the second fixed baffle ring, the fixing ring and the sliding ring are slidably sleeved on the second push rod, the second compression spring is arranged between the fixing ring and the sliding ring, the sliding ring is provided with two slots, the two slots are distributed in a symmetrical mode, the limiting insertion rod is slidably inserted into the slots, and the limiting insertion rod is located in the limiting through slot.

Optionally, the mounting bracket is including supporting vertical frame, fixed plate, spout and gear, supports vertical frame and is the parallel mode distribution for two, and two supports and is equipped with the fixed plate from top to bottom between the vertical frame, and two fixed plates are the symmetric mode distribution, and the relative inboard of fixed plate is equipped with the spout, and two support vertical frame rotate between install the pivot, and be equipped with the gear in the pivot.

Optionally, when the first push rod and the second push rod are connected with the mounting frame, the first rack and the second rack are arranged on the upper side and the lower side of the gear, the first rack and the second rack are meshed with the gear, and the first rack and the second rack are respectively connected with the sliding groove of the fixing plate in a sliding manner through the first slider and the second slider.

Advantageous effects

According to the damping mechanism of the double-push electromagnet, compared with the traditional damping mechanism, the right ejector rod and the left ejector rod can be quickly and stably connected with the first push rod and the second push rod, the first compression spring, the buffering assembly, the first buffering pad and the second buffering pad can be conveniently adjusted, the buffering strength is increased, the first push rod and the second push rod are prevented from being subjected to overlarge damping force, and the buffering parts are prevented from being damaged.

In addition, because first push rod slides and runs through first quiet iron core, the quiet iron core of second is run through in the second push rod slides, and wherein left ejector pin and right ejector pin are in central point simultaneously and put, control and constitute the integral type structure simultaneously, more steady when guaranteeing the buffering, avoid two-way atress unstability and asymmetric problem.

In addition, when the bidirectional pressure is applied, the first rack and the second rack keep balance with the gear transmission, so that the bidirectional stress of the first push rod and the second push rod is more balanced, the pressure application balance of the first push rod and the second push rod is improved, the deviation caused by uneven stress is avoided, the left ejector rod and the right ejector rod can be simultaneously and rapidly reset after the pressure is applied and the pressure is released, and the buffering effect is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

fig. 1 is a schematic view showing the overall structure of a damper mechanism for a double push electromagnet according to an embodiment of the present invention;

FIG. 2 shows the double push electromagnet shock absorbing mechanism of FIG. 1 with the housing removed and a schematic view according to an embodiment of the present invention;

FIG. 3 shows a schematic view of the right ram, the right spool, and the first push rod of the double push electromagnet damping mechanism according to an embodiment of the present invention;

FIG. 4 shows a schematic diagram of the exploded condition of FIG. 3 of the double push electromagnet shock absorbing mechanism according to an embodiment of the present invention;

FIG. 5 shows a schematic of the left ram, left spool, and damper assembly of a double-push electromagnet damping mechanism according to an embodiment of the present invention;

FIG. 6 shows a schematic diagram of the exploded condition of FIG. 5 of the double push electromagnet shock absorbing mechanism according to an embodiment of the present invention;

FIG. 7 shows a schematic diagram of the left ram and the bumper assembly of the double-push electromagnet shock absorbing mechanism in an exploded state according to an embodiment of the present invention;

fig. 8 is a schematic view illustrating an exploded state of the first push rod, the second push rod and the mounting bracket of the double push electromagnet shock-absorbing mechanism according to the embodiment of the present invention.

List of reference numerals

1. A housing; 101. a right shield; 102. a left shield; 103. a wiring post; 2. a right ejector rod; 201. a limiting ring; 202. a first guide ring; 203. a first compression spring; 204. a first fixed baffle ring; 205. a first cushion pad; 3. a left ejector rod; 301. a second guide ring; 302. a second stationary baffle ring; 303. a second cushion pad; 4. a right spool; 401. a first stationary core; 402. a first through hole; 5. a first push rod; 501. a first movable iron core; 502. a first threaded rod; 503. a first rack; 504. a first slider; 6. a left spool; 601. a second stationary core; 602. a second through hole; 7. a second push rod; 701. a second movable iron core; 702. a limiting through groove; 703. a second threaded rod; 704. a second rack; 705. a second slider; 8. a buffer assembly; 801. a fixing ring; 802. a second compression spring; 803. a slip ring; 804. a slot; 805. a limiting inserted rod; 9. a mounting frame; 901. a vertical support; 902. a fixing plate; 903. a chute; 904. a gear.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference numerals in the drawings denote like elements.

Example (b): please refer to fig. 1 to 8:

the invention provides a double-push electromagnet damping mechanism, which comprises: the protective device comprises a shell 1, wherein a left protective cover 102 and a right protective cover 101 are respectively arranged on the left side and the right side of the shell 1, and connecting posts 103 are arranged on the tops of the peripheral surfaces of the left protective cover 102 and the right protective cover 101; the right side of the right protective cover 101 is provided with a right mandril 2; the left side of the left protective cover 102 is provided with a left mandril 3; the right guard 101 and the left guard 102 are respectively provided with a right conduit 4 and a left conduit 6, and the right conduit 4 and the left conduit 6 are respectively provided with a first push rod 5 and a second push rod 7; the second push rod 7 is provided with a buffer component 8, and the buffer component 8 is positioned at the right side of the left ejector rod 3; a mounting frame 9 is arranged in the housing 1, and the mounting frame 9 is positioned between the first push rod 5 and the second push rod 7.

In addition, according to the embodiment of the present invention, as shown in fig. 4, 6 and 7, a limiting ring 201 is disposed on the outer peripheral surface of the right top rod 2, a first guide ring 202 is slidably penetrated through the right top rod 2, a first compression spring 203 is disposed between the first guide ring 202 and the limiting ring 201, a first fixed stop ring 204 is disposed on the left side of the first guide ring 202, the first fixed stop ring 204 is fixedly installed in the right shield 101, four first cushion pads 205 are disposed between the first fixed stop ring 204 and the first guide ring 202, and the four first cushion pads 205 are distributed in a rectangular array;

a second guide ring 301 penetrates through the left ejector rod 3 in a sliding manner, a second fixed baffle ring 302 is arranged on the right side of the second guide ring 301, the second fixed baffle ring 302 is fixedly arranged in the left shield 102, four second cushion pads 303 are arranged between the second fixed baffle ring 302 and the second guide ring 301, and the four second cushion pads 303 are distributed in a rectangular array manner;

buffer assembly 8 includes solid fixed ring 801, second compression spring 802, slip ring 803, slot 804 and spacing inserted bar 805, gu fixed ring 801 fixed mounting keeps off the ring 302 right side in the second is fixed, gu fixed ring 801 and slip ring 803 slide the suit on second push rod 7, and gu be equipped with second compression spring 802 between fixed ring 801 and the slip ring 803, two slots 804 have been seted up to slip ring 803, and two slots 804 are the symmetric mode and distribute, slot 804 internal slipping has spacing inserted bar 805, and spacing inserted bar 805 is located spacing logical groove 702, wherein right ejector pin 2 and left ejector pin 3 can be connected with first push rod 5 and second push rod 7 fast and stable, can conveniently adjust first compression spring 203, buffer assembly 8 and first blotter 205, second blotter 303, increase the cushion strength.

In addition, according to the embodiment of the present invention, as shown in fig. 3 and 5, a first stationary core 401 is disposed in the right spool 4, a first through hole 402 is disposed at a center position of the first stationary core 401, and the first push rod 5 slidably penetrates through the first through hole 402;

a first movable iron core 501 is arranged at the right end of the first push rod 5, a first threaded rod 502 is arranged on the right side of the first movable iron core 501, the first threaded rod 502 is fixedly connected with the right ejector rod 2 in a threaded mode, a first rack 503 is arranged at the left end of the first push rod 5, and a first sliding block 504 is arranged at the bottom end of the first rack 503;

a second static iron core 601 is arranged in the left wire pipe 6, a second through hole 602 is formed in the center of the second static iron core 601, and the second push rod 7 penetrates through the second through hole 602 in a sliding manner;

the right end of the second push rod 7 is provided with a second movable iron core 701, the right end of the second movable iron core 701 is provided with a second rack 704, the top end of the second rack 704 is provided with a second sliding block 705, the second push rod 7 is provided with a limiting through groove 702, the limiting through groove 702 corresponds to the buffer component 8, the left end of the second push rod 7 is provided with a second threaded rod 703, the second threaded rod 703 is fixedly connected with the left ejector rod 3 in a threaded mode, the first push rod 5 penetrates through the first stationary iron core 401 in a sliding mode, the second push rod 7 penetrates through the second stationary iron core 601 in a sliding mode, the left ejector rod 3 and the right ejector rod 2 are located at the central position at the same time, and an integrated structure is formed simultaneously in a left-right mode.

In addition, according to an embodiment of the present invention, as shown in fig. 8, the mounting frame 9 includes a vertical support frame 901, a fixing plate 902, a sliding slot 903 and a gear 904, the vertical support frame 901 is distributed in parallel at two positions, the fixing plate 902 is arranged at the upper and lower sides between the two vertical support frames 901, the two fixing plates 902 are distributed symmetrically, the sliding slot 903 is arranged at the opposite inner side of the fixing plate 902, a rotating shaft is rotatably mounted between the two vertical support frames 901, and the gear 904 is arranged on the rotating shaft;

when the first push rod 5 and the second push rod 7 are connected with the mounting frame 9, the first rack 503 and the second rack 704 are arranged on the upper side and the lower side of the gear 904, the first rack 503 and the second rack 704 are meshed with the gear 904, and the first rack 503 and the second rack 704 are respectively connected with the sliding groove 903 of the fixing plate 902 in a sliding manner through the first sliding block 504 and the second sliding block 705.

The specific use mode and function of the embodiment are as follows: when the right spool 4 and the left spool 6 are electrified, the first movable iron core 501 and the second movable iron core 701 are attracted by the first static iron core 401 and the second static iron core 601, wherein the right ejector rod 2 and the left ejector rod 3 can be quickly and stably connected with the first push rod 5 and the second push rod 7, so that the first compression spring 203, the buffer component 8, the first buffer pad 205 and the second buffer pad 303 can be conveniently adjusted, and the buffer strength is increased; the first push rod 5 penetrates through the first static iron core 401 in a sliding mode, the second push rod 7 penetrates through the second static iron core 601 in a sliding mode, the left ejector rod 3 and the right ejector rod 2 are located at the center position at the same time, and an integrated structure is formed left and right at the same time; wherein the first rack 503 and the second rack 704 are arranged on the upper side and the lower side of the gear 904, the first rack 503 and the second rack 704 are meshed with the gear 904, the first rack 503 and the second rack 704 are respectively connected with the sliding chute 903 of the fixing plate 902 through the first sliding block 504 and the second sliding block 705 in a sliding manner, and the transmission of the first rack 503 and the second rack 704 and the gear 904 is kept balanced, so that the bidirectional stress of the first push rod 5 and the second push rod 7 is more balanced, the balance of the pressure applied to the first push rod 5 and the second push rod 7 is improved, and the left ejector rod 3 and the right ejector rod 2 can be reset simultaneously and rapidly after the pressure is applied and the pressure is released.

Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. The utility model provides a two electro-magnet damper that push away which characterized in that: two electro-magnet damper that push away includes: the protective device comprises a shell (1), wherein a left protective cover (102) and a right protective cover (101) are respectively arranged on the left side and the right side of the shell (1), and connecting columns (103) are arranged on the tops of the peripheral surfaces of the left protective cover (102) and the right protective cover (101); a right ejector rod (2) is arranged on the right side of the right protective cover (101); a left ejector rod (3) is arranged on the left side of the left protective cover (102); a right spool (4) and a left spool (6) are respectively arranged in the right protective cover (101) and the left protective cover (102), and a first push rod (5) and a second push rod (7) are respectively arranged in the right spool (4) and the left spool (6); a buffer component (8) is arranged on the second push rod (7), and the buffer component (8) is positioned on the right side of the left ejector rod (3); a mounting rack (9) is arranged in the shell (1), and the mounting rack (9) is positioned between the first push rod (5) and the second push rod (7);

a first static iron core (401) is arranged in the right spool (4), a first through hole (402) is formed in the center of the first static iron core (401), and a first push rod (5) penetrates through the first through hole (402) in a sliding mode; a first movable iron core (501) is arranged at the right end of the first push rod (5), a first threaded rod (502) is arranged on the right side of the first movable iron core (501), the first threaded rod (502) is fixedly connected with the right ejector rod (2) in a threaded mode, a first rack (503) is arranged at the left end of the first push rod (5), and a first sliding block (504) is arranged at the bottom end of the first rack (503);

a second static iron core (601) is arranged in the left line pipe (6), a second through hole (602) is formed in the center of the second static iron core (601), and a second push rod (7) penetrates through the second through hole (602) in a sliding mode; a second movable iron core (701) is arranged at the right end of the second push rod (7), a second rack (704) is arranged at the right end of the second movable iron core (701), a second sliding block (705) is arranged at the top end of the second rack (704), a limiting through groove (702) is formed in the second push rod (7), the limiting through groove (702) corresponds to the buffer assembly (8), a second threaded rod (703) is arranged at the left end of the second push rod (7), and the second threaded rod (703) is fixedly connected with the left ejector rod (3) in a threaded mode;

the mounting rack (9) comprises vertical supporting racks (901), fixing plates (902), sliding chutes (903) and gears (904), the vertical supporting racks (901) are distributed in a parallel mode at two positions, the fixing plates (902) are arranged on the upper side and the lower side between the vertical supporting racks (901) at the two positions, the fixing plates (902) at the two positions are distributed in a symmetrical mode, the sliding chutes (903) are arranged on the opposite inner sides of the fixing plates (902), a rotating shaft is rotatably mounted between the vertical supporting racks (901) at the two positions, and the gears (904) are arranged on the rotating shaft;

when the first push rod (5) and the second push rod (7) are connected with the mounting frame (9), the first rack (503) and the second rack (704) are arranged on the upper side and the lower side of the gear (904), the first rack (503) and the second rack (704) are meshed with the gear (904), and the first rack (503) and the second rack (704) are respectively connected with the sliding groove (903) of the fixing plate (902) in a sliding mode through the first sliding block (504) and the second sliding block (705).

2. The double-push electromagnet shock absorbing mechanism according to claim 1, wherein: the outer peripheral face of the right ejector rod (2) is provided with a limiting ring (201), a first guide ring (202) penetrates through the right ejector rod (2) in a sliding mode, a first compression spring (203) is arranged between the first guide ring (202) and the limiting ring (201), a first fixed blocking ring (204) is arranged on the left side of the first guide ring (202), the first fixed blocking ring (204) is fixedly installed in the right shield (101), a first cushion pad (205) is arranged at four positions between the first fixed blocking ring (204) and the first fixed blocking ring (204), and the first cushion pad (205) at four positions is distributed in a rectangular array mode.

3. The double-push electromagnet shock absorbing mechanism according to claim 1, wherein: the left ejector rod (3) is provided with a second guide ring (301) in a sliding penetrating mode, the right side of the second guide ring (301) is provided with a second fixed blocking ring (302), the second fixed blocking ring (302) is fixedly installed in the left shield (102), four second cushion pads (303) are arranged between the second fixed blocking ring (302) and the second guide ring (301), and the four second cushion pads (303) are distributed in a rectangular array mode.

4. The double-push electromagnet shock absorbing mechanism according to claim 3, wherein: buffer unit (8) are including solid fixed ring (801), second compression spring (802), slip ring (803), slot (804) and spacing inserted bar (805), gu fixed ring (801) fixed mounting keeps off ring (302) right side in the second, gu fixed ring (801) and slip ring (803) slip suit are on second push rod (7), and be equipped with second compression spring (802) between solid fixed ring (801) and slip ring (803), two slot (804) have been seted up in slip ring (803), and two slot (804) are the symmetric mode and distribute, slot (804) internal slip has spacing inserted bar (805), and spacing inserted bar (805) are located spacing logical groove (702).