阅读说明：本技术 基于弹针机构的扭矩吸吐器 (Torque suction and discharge device based on elastic needle mechanism ) 是由 欧阳华娣 于 2021-11-03 设计创作，主要内容包括：本发明公开了基于弹针机构的扭矩吸吐器,包括：安装盘,所述安装盘的内部开设有轨道槽；转轴,安装在安装盘上,其一端贯穿安装盘；弹针组件,安装在安装盘一侧的转轴上,所述弹针组件包括安装在转轴外侧的套筒,所述套筒的内部设有套杆；还包括平衡机构,所述平衡机构安装在弹针组件的内部,所述平衡机构与套筒固定连接,所述平衡机构的一侧与套杆连接,本发明通过平衡机构将弹针处于顶部或底部所受的重力部分抵消,从而减小弹针位于顶部或底部重力对力矩吸收或释放的影响,方便平稳力矩,方便对重力的平衡。(The invention discloses a torque suction and discharge device based on a spring needle mechanism, which comprises: the mounting plate is internally provided with a track groove; the rotating shaft is arranged on the mounting disc, and one end of the rotating shaft penetrates through the mounting disc; the elastic needle assembly is arranged on the rotating shaft on one side of the mounting disc and comprises a sleeve arranged on the outer side of the rotating shaft, and a loop bar is arranged in the sleeve; the elastic pin assembly further comprises a balance mechanism, the balance mechanism is installed inside the elastic pin assembly and fixedly connected with the sleeve, one side of the balance mechanism is connected with the loop bar, and the balance mechanism partially offsets the gravity borne by the elastic pin at the top or the bottom, so that the influence of the gravity borne by the elastic pin at the top or the bottom on torque absorption or release is reduced, the torque is stabilized conveniently, and the balance of the gravity is facilitated.)

1. A torque suction and discharge device based on a spring needle mechanism comprises:

the mounting plate (1), the inside of the mounting plate (1) is provided with a track groove (2);

the rotating shaft (3) is arranged on the mounting disc (1), and one end of the rotating shaft penetrates through the mounting disc (1);

the elastic needle assembly (4) is mounted on the rotating shaft (3) on one side of the mounting disc (1), the elastic needle assembly (4) can slide in the track groove (2), the elastic needle assembly (4) comprises a sleeve (41) mounted on the outer side of the rotating shaft (3), and a loop bar (43) is arranged inside the sleeve (41);

the method is characterized in that:

the elastic needle assembly is characterized by further comprising a balance mechanism (5), the balance mechanism (5) is installed inside the elastic needle assembly (4), the balance mechanism (5) is fixedly connected with the sleeve (41), and one side of the balance mechanism (5) is connected with the loop bar (43);

the sleeve (41) is connected with the rotating shaft (3) through a pin (42), a first spring (44) is arranged at the bottom of the loop bar (43), and a wheel (45) is arranged at the top of the loop bar (43);

a first magnet (6) is arranged on one side of the sleeve rod (43), a second magnet (7) is arranged on the top of the mounting disc (1), a third magnet (8) is arranged at the bottom of the mounting disc (1), opposite surfaces of the second magnet (7) and the first magnet (6) are opposite magnetic poles, and opposite surfaces of the third magnet (8) and the first magnet (6) are the same magnetic pole;

linkage parts (9) are arranged between the second magnet (7) and the rotating shaft (3) and between the third magnet (8) and the rotating shaft (3);

the linkage piece (9) comprises a connecting cylinder (91) arranged on the outer side of the rotating shaft (3), a sliding rod (92) is connected to the inside of the connecting cylinder (91) in a sliding manner, a sliding ring (93) capable of enabling the sliding rod (92) to slide in the sliding ring is arranged on the back of the mounting disc (1), through holes are formed in the two sides of the sliding ring (93), a top block (94) is arranged at the through hole in the position of the sliding ring (93), the top of the top block (94) is connected with a second spring (97) through a base (95), a rotating plate (96) arranged on the mounting disc (1) is arranged on one side of the top block (94), one side of the top block (94) is abutted to one end of the rotating plate (96) through a push rod (98), and a telescopic rod (99) capable of enabling the second magnet (7) to extend out or retract relative to the mounting disc (1) is arranged between the second magnet (7) and the mounting disc (1), one side of the second magnet (7) is provided with a push rod (90) which can rotate along with the rotating plate (96) to push the second magnet (7) to move, and the push rod (90) is inserted into a groove at the end part of the rotating plate (96).

2. The bullet needle mechanism based torque aspirator of claim 1, wherein: the balance mechanism (5) comprises a sliding plate (51) installed in a sleeve (41), the sliding plate (51) is connected with the bottom of a first spring (44), a gear (52) is arranged inside the sleeve (41), a first rack (53) connected with the sliding plate (51) is arranged on one side of the gear (52), a second rack (54) is arranged on the other side of the gear (52), and a heavy object block (55) is arranged at the bottom of the second rack (54).

3. The bullet needle mechanism based torque aspirator of claim 2, wherein: and a limiting block (56) capable of limiting the movement of the weight block (55) is arranged in the sleeve (41).

4. The bullet needle mechanism based torque aspirator of claim 1, wherein: the sliding rod (92) and the elastic needle assembly (4) are symmetrically distributed with the mounting disc (1).

5. The bullet needle mechanism based torque aspirator of claim 1, wherein: the end part of the sliding rod (92) is arc-shaped, and the end part of the push rod (90) is hemispherical, wherein the width of the push rod is larger than that of the groove.

Technical Field

The invention relates to the technical field of mechanical energy conservation, in particular to a torque suction and discharge device based on a spring needle mechanism.

Background

Torque (or torque) transmission is one of the basic forms of achieving mechanical work transfer, and power, load are the basic elements of torque transmission. Generally, the power and load have their own intrinsic torsional characteristics, but their intrinsic torsional characteristics are often not matched, resulting in hybrid torque transfer with the negative effects of reduced self-energy conversion efficiency of the power and load, torsional vibration, loss of torsional energy transfer, reduced device life, and reduced reliability.

There is a prior patent application No. 202011235946.8, a torque suction and discharge device based on a bullet needle mechanism, wherein a track 1, a track surface 10 of which has a rotation symmetry axis in a geometrical configuration; the track surface 10 is a cylindrical surface or other curved surfaces formed by reducing rotation; the bullet needle 2 comprises a fixed support 20, a movable support 21 and a pressure spring 22; the support bodies of the movable support 21 and the fixed support 20 are embedded in an opposite mode, and the pressure spring 22 is clamped by the support bottoms of the movable support 21 and the fixed support 20 so as to form a single moving pair or a moving pair rotating at a certain angle through the connection of the pressure spring 22; the tail of the movable support 21 forms the tip part of the elastic needle 2, an elastic needle tip 23 at the tail end of the tip part is abutted against the track surface 10 and moves along the track surface 10, and the geometric matching of the elastic needle tip 23 and the track surface 10 is realized; one of the track 1 and the elastic needle 2 is fixed on the torque absorbing and spitting shaft in a manner of following the torque absorbing and spitting shaft, and the other is fixed; the torque absorbing and discharging shaft is a rotating part of the torque absorbing and discharging device and is also a torque transmission shaft between power and load in a torque transmission system, so that the elastic potential energy of the compressed and released elastic needles is utilized to absorb and release torque, thereby ensuring the stable transmission of the torque due to the instant change of the torque in the process of stable torque transmission, however, in the above proposal, when the transmission components are in a vertical state, the rotating component of the elastic needle mechanism has self gravity, in the rotating process, when the elastic needle mechanism is positioned at the top, the suction and discharge torque degree is smaller, partial potential energy of the spring is used for balancing the self gravity of the elastic needle mechanism, when the elastic needle mechanism is positioned at the bottom, the absorbing and discharging torque is large, partial potential energy of the spring is used for pulling the elastic needle mechanism, so that the moment error is large, the moment cannot be well stabilized, and the balance of the gravity is inconvenient. To this end, we propose a torque suction and discharge device based on a pogo pin mechanism.

Disclosure of Invention

The present invention is directed to a torque suction and discharge device based on a latch mechanism to solve the problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: a torque suction and discharge device based on a spring needle mechanism comprises:

the mounting plate is internally provided with a track groove;

the rotating shaft is arranged on the mounting disc, and one end of the rotating shaft penetrates through the mounting disc;

the elastic needle assembly is arranged on the rotating shaft on one side of the mounting disc and can slide in the track groove, so that the torque of the rotating shaft is absorbed and released;

still include balance mechanism, balance mechanism installs the inside at the bullet needle subassembly, balance mechanism and sleeve fixed connection, one side and the loop bar of balance mechanism are connected.

Preferably, the sleeve is connected with the rotating shaft through a pin, a first spring is arranged at the bottom of the loop bar, and wheels are arranged at the top of the loop bar.

Preferably, the balance mechanism comprises a sliding plate installed in the sleeve, the sliding plate is connected with the bottom of the first spring, a gear is arranged inside the sleeve, a first rack connected with the sliding plate is arranged on one side of the gear, a second rack is arranged on the other side of the gear, a weight block is arranged at the bottom of the second rack, and when the sleeve rotates, the weight block descends under the action of gravity, so that the second rack pushes the gear to rotate, the first rack moves in the opposite direction of the second rack, the loop bar is supported or pulled, and the torque can be absorbed or released by the spring.

Preferably, the inside of the sleeve is provided with a limit block which can limit the movement of the weight block, and the weight can slide in the sleeve through the limit block and cannot be separated from the sleeve.

Preferably, one side of loop bar is equipped with magnetite one, the top of mounting disc is equipped with magnetite two, the bottom of mounting disc is equipped with magnetite three, the opposite face of magnetite two and magnetite one is opposite magnetic pole, magnetite three is the same magnetic pole with the opposite face of magnetite one, through the rotation of loop bar for magnetite one rotates to magnetite two times, and magnetite two can attract magnetite one, works as when magnetite one is close to magnetite three, magnetite one is repelled by magnetite three.

Preferably, linkage parts are arranged between the second magnet and the rotating shaft and between the third magnet and the rotating shaft, and when the rotating speed of the rotating shaft is increased, the second magnet or the third magnet is close to the first magnet, so that the centrifugal force of the loop bar is reduced.

Preferably, the linkage part comprises a connecting cylinder arranged outside the rotating shaft, a sliding rod is slidably connected inside the connecting cylinder, a sliding ring capable of enabling the sliding rod to slide in the sliding ring is arranged on the back face of the mounting disc, through holes are formed in two sides of the sliding ring, a top block is arranged at the through hole of the sliding ring, the top of the top block is connected with a second spring through a base, a rotating plate arranged on the mounting disc is arranged on one side of the top block, one side of the top block is abutted to one end of the rotating plate through a push rod, a telescopic rod capable of enabling the second magnet to extend out or retract relative to the mounting disc is arranged between the second magnet and the mounting disc, a push rod capable of pushing the second magnet to move along with the rotation of the rotating plate is arranged on one side of the second magnet, the push rod is inserted into a groove in the end of the rotating plate, the sliding rod is abutted to one side of the top block through the centrifugal force of the sliding rod, and pushes the rotating plate to rotate, so that the second magnet or the third magnet is close to the first magnet.

Preferably, the slide bar is symmetric distribution with bullet needle subassembly and mounting disc, and then makes the bullet needle subassembly when moving to the top or the bottom of mounting disc, and the slide bar also promotes two magnetites or three magnetites and is close to one magnetites simultaneously.

Preferably, the end of the sliding rod is arc-shaped, and the end of the push rod is hemispherical, wherein the width of the push rod is larger than that of the groove, so that the push rod can be pushed or pulled back by the rotating plate.

The invention has at least the following beneficial effects:

when the elastic needle assembly rotates, the gravity of the elastic needle assembly is supported or pulled back through the balancing mechanism, compared with the prior art, in the scheme, when the moment between the transmission parts in a vertical state is absorbed and discharged, because the rotating part of the elastic needle machine has the gravity of the elastic needle machine, in the rotating process, when the elastic needle assembly is positioned at the top, the absorbed and discharged torque degree is smaller, partial potential energy of the spring is used for balancing the gravity of the elastic needle assembly, when the elastic needle assembly is positioned at the bottom, the absorbed and discharged torque is larger, partial potential energy of the spring is used for pulling the elastic needle assembly, so that the moment error is larger, better stable moment cannot be realized, the balance of the gravity is inconvenient, the gravity borne by the elastic needle at the top or the bottom is partially offset through the balancing mechanism, the influence of the gravity borne by the elastic needle at the top or the bottom on the moment absorption or release is reduced, and the stable moment is convenient, the balance of the gravity is facilitated.

Drawings

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

FIG. 2 is a partial cross-sectional view of the latch assembly of the present invention;

FIG. 3 is a partial front view of the present invention;

FIG. 4 is a rear view of the present invention;

FIG. 5 is an enlarged view of area A in FIG. 4;

fig. 6 is a rear partial cross-sectional view of the present invention.

In the figure: 1-mounting a disc; 2-a track groove; 3-a rotating shaft; 4-a pogo pin assembly; 41-a sleeve; 42-pin; 43-a loop bar; 44-spring one; 45-wheels; 5-a balancing mechanism; 51-a slide plate; 52-gear; 53-rack one; 54-rack two; 55-heavy mass; 56-a limiting block; 6-magnet I; 7-magnet II; 8-Magnetitum III; 9-a linkage; 90-a push rod; 91-a connecting cylinder; 92-a slide bar; 93-slip ring; 94-top block; 95-a base; 96-rotating plate; 97-spring two; 98-a push rod; 99-telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a torque suction and discharge device based on a spring needle mechanism comprises:

the mounting device comprises a mounting disc 1, wherein a track groove 2 is formed in the mounting disc 1;

the rotating shaft 3 is arranged on the mounting disc 1, one end of the rotating shaft penetrates through the mounting disc 1, the mounting disc 1 is rotatably connected with the rotating shaft 3, and the mounting disc 1 is arranged on the equipment shell;

the elastic needle assembly 4 is installed on the rotating shaft 3 on one side of the installation disc 1, the elastic needle assembly 4 can slide in the track groove 2, so that the torque of the rotating shaft 3 is absorbed and released, and the elastic needle assembly 4 absorbs or releases the torque which is instantly changed by the rotating shaft 3 when rotating, so that the rotating shaft 3 is switched more stably;

balance mechanism 5 installs in the inside of bullet needle subassembly 4, through balance mechanism 5 rotates to vertical position after bullet needle subassembly 4, balance mechanism 5's motion makes bullet needle subassembly 4 pop out the partial gravity of part and supports or pull back, and then makes bullet needle subassembly 4 can absorb the moment of torsion of pivot 3 or release, and balance mechanism 5 can be offset the gravity part when bullet needle subassembly 4 is vertical direction rotation to make things convenient for bullet needle subassembly 4 comparatively steady absorption and release, make things convenient for the work of bullet needle subassembly 4.

Bullet needle subassembly 4 is including installing the sleeve 41 in the pivot 3 outside, be connected through pin 42 between sleeve 41 and the pivot 3, through pin 42 fixed connection between sleeve 41 and the pivot 3, the inside of sleeve 41 is equipped with loop bar 43, loop bar 43 and sleeve 41 sliding connection, the bottom of loop bar 43 is equipped with spring 44, the top of loop bar 43 is equipped with wheel 45, and wheel 45 rotates with the top of loop bar 43 to be connected, promotes through pivot 3 sleeve 41 rotates for the wheel 45 at loop bar 43 top moves in the track, and then makes spring 44 compress or pop out, makes the moment of torsion absorbed or release by spring 44, makes things convenient for stable rotation when pivot 3 switches more, makes things convenient for the use of pivot 3.

The balance mechanism 5 comprises a sliding plate 51 installed in the sleeve 41, the sliding plate 51 is connected with the sleeve 41 in a sliding manner, the sliding plate 51 is connected with the bottom of a first spring 44, the sliding plate 51 is fixedly connected with the first spring 44, the first spring 44 is fixedly connected with a loop bar 43, a gear 52 is arranged in the sleeve 41, the gear 52 is rotatably connected with the inner wall of the sleeve 41, one side of the gear 52 is provided with a first rack 53 connected with the sliding plate 51, the first rack 53 is fixedly connected with the sliding plate 51, the first rack 53 is meshed with the gear 52, the first rack 53 is slidably connected with the inner wall of the sleeve 41, the other side of the gear 52 is provided with a second rack 54, the second rack 54 is meshed with the gear 52, the second rack 54 is slidably connected with the sleeve 41, the bottom of the second rack 54 is provided with a heavy object block 55, the heavy object block 55 is fixedly connected with the second rack 54, the heavy object block 55 is a lead block, the heavy object block 55 is slidably connected with the inner wall of the sleeve 41, when the sleeve 41 rotates, the weight block 55 descends under the action of gravity, so that the rack II 54 pushes the gear 52 to rotate, the rack I53 moves along the rack II 54 in the opposite direction, the loop bar 43 is further supported or pulled, so that the spring I44 can absorb or release torque, when the elastic needle assembly 4 rotates to the upper part of the mounting disc 1, the sliding rod 92 compresses the spring I44 under the action of gravity, at the moment, the weight block 55 descends under the action of gravity, the weight block 55 pushes the rack II 54 to move on the side surface of the gear 52, the gear 52 rotates, the gear 52 pushes the rack I53 to eject, at the moment, the sliding plate 51 ascends, the spring I44 is supported by the bottom, the supporting force counteracts partial gravity of the loop bar 43, so that the absorption of the torque by the spring I44 is facilitated, when the loop bar 43 rotates to the lower half part of the mounting disc 1, the loop bar 43 descends under the action of gravity, at the moment, the weight block 55 also descends under the action of gravity, meanwhile, the second rack 54 is pushed by the heavy object to descend, the second rack 54 drives the gear 52 to rotate when descending, the gear 52 pushes the first rack 53 to ascend, the sliding plate 51 is pulled upwards, and therefore the gravity of part of the loop bar 43 can be offset conveniently, and the absorption or release of the torque can be facilitated.

The limiting block 56 capable of limiting the movement of the weight block 55 is arranged in the sleeve 41, the limiting block 56 is fixedly connected with the sleeve 41, the weight block can slide in the sleeve 41 through the limiting block 56 and cannot be separated from the sleeve 41, and the use of the weight block 55 is facilitated.

One side of loop bar 43 is equipped with first magnet 6, first magnet 6 and loop bar 43 fixed connection, the top of mounting disc 1 is equipped with second magnet 7, the bottom of mounting disc 1 is equipped with third magnet 8, second magnet 7 is the opposite magnetic pole with the opposite face of first magnet 6, third magnet 8 is the same magnetic pole with the opposite face of first magnet 6, through the rotation of loop bar 43 for when first magnet 6 rotates to second magnet 7, second magnet 7 can attract first magnet 6, works as when first magnet 6 is close to third magnet 8, first magnet 6 is repelled by third magnet 8, thereby reduces loop bar 43 through the attraction of second magnet 7 to first magnet 6 and receives self gravity, repels first magnet 6 through third magnet 8 to reduce loop bar 43 and receive self gravity.

All be equipped with linkage 9 between two 7 and pivot 3, three 8 of magnetite and the pivot 3, linkage 9 can make when 3 rotational speeds of pivot accelerate, two 7 or three 8 of magnetite are close to 6 to the magnetite, and then make loop bar 43's centrifugal force reduce to when pivot 3 rotates with higher speed, centrifugal force increase, magnetite two 7 and be close to 6 to the magnetite respectively to three 8 of magnetite this moment, and then increase magnetic field force between, conveniently offset partial loop bar 43's centrifugal force, make things convenient for the absorption and the release of bullet needle device to moment.

The linkage member 9 comprises a connecting cylinder 91 arranged on the outer side of the rotating shaft 3, the connecting cylinder 91 is fixedly connected with the rotating shaft 3, a sliding rod 92 is slidably connected inside the connecting cylinder 91, the sliding rod 92 is slidably connected with the connecting cylinder 91, a sliding ring 93 capable of enabling the sliding rod 92 to slide in the sliding ring is arranged on the back surface of the mounting disc 1, the sliding ring 93 is fixedly connected with the mounting disc 1, through holes are formed in two sides of the sliding ring 93, a top block 94 is arranged at the through hole of the sliding ring 93, the top block 94 slides at the through hole of the sliding ring 93, the top of the top block 94 is connected with a second spring 97 through a base 95, the base 95 is fixedly connected with the mounting disc 1, two ends of the second spring 97 are fixedly connected with the base 95 and the top block 94 respectively, a rotating plate 96 arranged on the mounting disc 1 is arranged on one side of the top block 94, the rotating plate 96 rotates on one side of the mounting disc 1 through a connecting shaft, one side of the top block 94 abuts against one end of the rotating plate 96 through a pushing rod 98, a push rod 98 is fixedly connected with the top block 94, the end part of the push rod 98 is abutted against one side of the rotating plate 96, a telescopic rod 99 which can enable the second magnet 7 to extend out or retract relative to the mounting plate 1 is arranged between the second magnet 7 and the mounting plate 1, the telescopic rod 99 comprises a guide post and a guide sleeve, the cross section of the guide post is rectangular, so that the second magnet 7 can stably slide along the telescopic rod 99, a push rod 90 which can push the second magnet 7 to move along with the rotation of the rotating plate 96 is arranged on one side of the second magnet 7, the push rod 90 is fixedly connected with the second magnet 7, the push rod 90 is inserted into a groove at the end part of the rotating plate 96, the push rod 90 is slidably connected with the groove of the rotating plate 96, the slide rod 92 is abutted against one side of the top block 94 through the centrifugal force of the slide rod 92, the top block 94 pushes the rotating plate 96 to rotate, and then the second magnet 7 or the third magnet 8 is close to the first magnet 6, when the rotating shaft 3 rotates with higher speed, at this moment, the rotating shaft 3 drives the connecting cylinder 91 to rotate, the centrifugal force of the sliding rod 92 in the connecting cylinder 91 is increased, the centrifugal force of the sliding rod 92 pushes the ejector block 94 to be outwards pushed out towards the axis of the mounting disc 1, the acting force of the sliding rod 92 acting on the ejector block 94 is increased at this moment, the ejector block 94 is ejected, the spring II 97 is compressed, the ejector block 94 pushes the push rod 98 to move towards the position of the rotating plate 96, the rotating plate 96 is pushed to rotate, then the rotating plate 96 pushes the push rod 90 to move through the groove, the push rod 90 drives the magnet II 7 or the magnet III 8 to approach to the position I6 of the magnet, and then the centrifugal force of part of the loop bar 43 is offset, so that the elastic needle assembly 4 can absorb and release torque more stably.

The slide bar 92 is symmetrically distributed with the elastic needle assembly 4 and the mounting disc 1, so that when the elastic needle assembly 4 moves to the top or the bottom of the mounting disc 1, the slide bar 92 also pushes the second magnet 7 or the third magnet 8 to be close to the first magnet 6, and the synchronous approach or the synchronous separation is realized, so that the centrifugal force of the loop bar 43 is partially offset.

The end of the sliding rod 92 is arc-shaped, so that the friction force between the sliding rod 92 and the sliding ring 93 is reduced, the energy loss of the rotating shaft 3 is reduced, and the end of the push rod 90 is hemispherical, which is larger than the width of the groove, so that the push rod 90 can be pushed or pulled back by the rotating plate 96, and the push rod 90 is more conveniently pushed by the rotating plate 96.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.