CN112855893B

CN112855893B - Linkage gear

Info

Publication number: CN112855893B
Application number: CN202110012455.5A
Authority: CN
Inventors: 杨楚斌
Original assignee: Foshan Nanhai Ligwang Hardware Transmission Parts Co ltd
Current assignee: Foshan Nanhai ligwang hardware transmission parts Co.,Ltd.
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2022-02-08
Anticipated expiration: 2041-03-24
Also published as: CN112855893A

Abstract

The invention provides a linkage gear, wherein an axle center penetrates through the middle of a main gear, a sealing plug is movably nested on the front surface of the main gear, a pinion is rotatably embedded on one side of the main gear, a first tooth groove is surrounded on the outer side of the axle center, a sliding groove is embedded in the main gear in a surrounding manner, an internal gear is rotatably embedded on the outer side of the first tooth groove, a connecting rod is arranged on one side of the internal gear, the connecting rod drives a sliding rod to move in a surrounding manner through a first bearing when rotating and moving, when the internal gear rotates and moves to the bottom of the sliding groove, the sliding rod moves downwards, meanwhile, the second tooth socket is vertically and rotatably embedded with the limit gear, the sliding rod drives the convex strip to extrude to the upper end of the air bag, the upper end of the air bag is extruded to the upper end of the sliding ring, the two sides of the lower end of the sliding ring move in the opposite direction in the sliding rail, make the slip ring can stretch to the both sides of folded sheet, the inside normal position that restores of slip ring in the slide rail can be assisted to resilience force through the folded sheet.

Description

Linkage gear

Technical Field

The invention relates to the technical field of gears, in particular to a linkage gear.

Background

The gear is a mechanical element with a gear on a wheel rim which is continuously engaged to transmit motion and power, and the gear transmission is a device for transmitting motion and power by a gear pair, and is the most widely applied mechanical transmission mode in modern various devices;

about the linkage gear, through search discovery, there is a linkage gear assembly with patent number CN201611059765.8, the linkage gear assembly, both sides of the two end portions of the gear teeth of the first linkage gear are provided with inclined guide sliding surfaces, the structure is more compact and reasonable, and the cost is effectively reduced;

because the linkage gear needs rotatory gomphosis between the gear, when the rotatory gomphosis of gear, frictional force is great between the gear, and then makes easily to produce wearing and tearing between the gear, leads to the gear to need to add certain lubricating oil at variable time after the rotation, reaches lubricated effect.

Disclosure of Invention

To solve the above technical problems, the present invention provides a coupling gear to solve the problems described in the above background art.

The invention relates to a linkage gear, which is achieved by the following specific technical means: the utility model provides a linkage gear, includes the master gear, the axle center has been run through in the centre of master gear, the positive activity nestification of master gear has the sealing plug, the rotatory gomphosis in one side of master gear has the pinion, the outside in axle center is around having first tooth's socket, the inside of master gear is around the embedding there being the spout, the rotatory gomphosis in the outside of first tooth's socket has the internal gear, the connecting rod is installed to one side of internal gear, the lower extreme rotation of connecting rod has first bearing, the master gear is close to the rotatory spacing gear in both sides of first bearing.

Preferably, the spout is the ring form setting, and the spout surrounds in the outside of axle center, when master gear is rotatory, the axle center is 360 rotatory gomphosis through first tooth's socket and internal gear, and the internal gear is rotatory in the inboard of spout simultaneously and slides.

Preferably, when the internal gear rotates around the outer side of the first tooth groove, the connecting rod and the first bearing swing at an angle of 45-90 °.

Preferably, a sliding rod movably penetrates through the lower end of the first bearing, second tooth grooves are arranged on two sides of the sliding rod, the lower end of the sliding rod is provided with a convex strip, the lower end of the inner part of the main gear is provided with an air bag, the lower end of the inner part of the air bag is embedded with a sliding rail, a sliding ring is arranged in the sliding rail in a sliding way, a folding plate is folded at the inner side of the lower end of the sliding ring, an oil outlet cavity penetrates through two sides of the air bag and extends to the outer side of the main gear, an inner cavity is embedded in the inner part of one end of the oil outlet cavity, the upper end and the lower end of the inner part of the oil outlet cavity close to one side of the air bag are hinged with a rotary sphere, one side of the rotary sphere swings with a baffle plate, a second bearing is arranged at one end of the inner cavity close to the baffle in a swinging manner, a penetrating rod is arranged at the lower end of the second bearing in a swinging manner, and a support is arranged on the other side of the second bearing in a swinging mode, and a limit ring is arranged on one side, close to the rotary sphere, of the support.

Preferably, the second tooth groove is vertically and rotatably embedded with the limit gear, the sliding rod vertically slides in a reciprocating manner, and the second tooth groove penetrates through two sides of the sliding rod.

Preferably, the upper end of gasbag is the level setting, and the lower extreme of gasbag is the semicircle arcuation setting, the gasbag runs through with the sealing plug activity, and the slip ring is the semicircle arcuation setting, and the slip ring is the perpendicular setting that corresponds with the sand grip simultaneously.

Preferably, the folded sheet is the folding setting of wavy, and the folded sheet is the rubber material, when the sand grip extruded to the upper end of gasbag, the folded sheet was horizontal stretching, and the stretched distance of folded sheet is 1-3 cm.

Preferably, the rotary sphere and the baffles swing at an angle of 15-45 degrees, every two rotary spheres and every two baffles are arranged in a group, and the baffles are movably attached to each other.

Preferably, the spacing ring is arranged in a semicircular arc shape, when the baffle swings at an angle, the penetrating rod swings at an angle with the support through the second bearing, and the spacing ring is attached to one side of the rotary sphere.

Has the advantages that:

1. the main gear drives the axis to rotate when rotating, the first tooth groove outside the axis is rotatably embedded with the internal gear, so that the internal gear can rotate and move in the sliding groove, the internal gear drives the connecting rod to move in 360 degrees when rotating and moving, and the sliding groove is arranged in a circular ring shape, so that the internal gear can rotate around the outside of the axis in a circular ring shape;

2. lubricating oil is filled into the air bag through the sealing plug, the connecting rod drives the sliding rod to move in a surrounding mode through the first bearing when moving in a rotating mode, when the inner gear moves to the bottom of the sliding groove in a rotating mode, the sliding rod moves downwards, meanwhile, the second tooth grooves are vertically and rotatably embedded with the limiting gears, the sliding rod drives the protruding strips to extrude to the upper end of the air bag, then the upper end of the air bag extrudes to the upper end of the sliding ring, the two sides of the lower end of the sliding ring move in opposite directions in the sliding rail, the sliding ring can be stretched to the two sides of the folding plate, and the sliding ring can be assisted to return to the original position in the sliding rail through the resilience force of the folding plate;

3. because of the extrusion of the raised line, the inside of the air bag generates gas impact, and then lubricating oil impacts one side of the baffle plate, the baffle plate swings in an angle through the rotary ball body, so that the lubricating oil can conveniently drop to the upper end of the pinion, and further the main gear can drop the lubricating oil to the outer side of the pinion after rotating for a circle, so that the lubricity between the main gear and the pinion is improved, when the internal gear moves to the top point of the chute, the distance between the raised line and the air bag is kept, the lubricating oil can flow back to the lower end inside the air bag, when the baffle plate inclines in an angle, one side of the baffle plate extrudes to one side of the penetrating rod, the penetrating rod drives the bracket to swing in an angle through the second bearing, and the bracket can drive the limiting ring to move to one side of the rotary ball body, the swing angle of the rotary ball body can be limited, and the rotary ball body is prevented from driving the baffle plate to swing in an overlarge angle, meanwhile, a large amount of lubricating oil can be prevented from flowing out through the oil outlet cavity.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional view of a main gear according to the present invention.

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

FIG. 4 is a schematic view of the slide bar assembly of the present invention.

FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention.

FIG. 6 is an enlarged view of the structure of FIG. 2 at C according to the present invention.

FIG. 7 is an enlarged view of the structure shown in FIG. 6 at D according to the present invention.

In fig. 1 to 7, the correspondence between the component names and the reference numbers is:

1-main gear, 101-axle center, 102-sealing plug, 103-pinion, 104-first tooth space, 105-sliding groove, 2-internal gear, 201-connecting rod, 202-first bearing, 203-limit gear, 3-sliding rod, 301-second tooth space, 302-convex strip, 4-air bag, 401-sliding rail, 402-sliding ring, 403-folding plate, 404-oil outlet cavity, 405-inner cavity, 5-rotary sphere, 501-baffle, 6-second bearing, 601-penetrating rod, 602-bracket and 603-limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Example (b):

as shown in figures 1 to 7:

example 1: a linkage gear comprises a main gear 1, an axle center 101 penetrates through the middle of the main gear 1, a sealing plug 102 is movably nested on the front face of the main gear 1, a secondary gear 103 is rotatably embedded on one side of the main gear 1, a first tooth space 104 is surrounded on the outer side of the axle center 101, a sliding chute 105 is embedded in the main gear 1 in a surrounding manner, an internal gear 2 is rotatably embedded on the outer side of the first tooth space 104, a connecting rod 201 is mounted on one side of the internal gear 2, a first bearing 202 is rotatably arranged at the lower end of the connecting rod 201, a limiting gear 203 is rotatably arranged on the main gear 1 close to two sides of the first bearing 202, the sliding chute 105 is annularly arranged, the sliding chute 105 surrounds the outer side of the axle center 101, when the main gear 1 rotates, the axle center 101 is rotatably embedded with the internal gear 2 at 360 degrees through the first tooth space 104, the internal gear 2 is rotatably and slides on the inner side of the sliding chute 105, and when the internal gear 2 rotates on the outer side of the first tooth space 104, the connecting rod 201 and swings at an angle with the first bearing 202, the swing angle is 45-90 degrees;

wherein: the main gear 1 drives the shaft center 101 to rotate when rotating, the first tooth space 104 outside the shaft center 101 is rotatably embedded with the internal gear 2, so that the internal gear 2 can rotate and move in the chute 105, the internal gear 2 drives the connecting rod 201 to move in 360 degrees when rotating and moving, and the internal gear 2 can rotate around the outside of the shaft center 101 in a circular ring shape due to the circular ring shape of the chute 105;

example 2: an axle center 101 penetrates through the middle of a main gear 1, a sealing plug 102 is movably nested on the front surface of the main gear 1, a secondary gear 103 is rotatably embedded on one side of the main gear 1, a first tooth groove 104 is surrounded on the outer side of the axle center 101, a sliding chute 105 is embedded in the main gear 1 in a surrounding manner, an internal gear 2 is rotatably embedded on the outer side of the first tooth groove 104, a connecting rod 201 is installed on one side of the internal gear 2, a first bearing 202 is rotatably installed on the lower end of the connecting rod 201, limiting gears 203 are rotatably embedded on the two sides of the main gear 1 close to the first bearing 202, a sliding rod 3 movably penetrates through the lower end of the first bearing 202, second tooth grooves 301 are installed on the two sides of the sliding rod 3, a convex strip 302 is installed on the lower end of the sliding rod 3, an air bag 4 is installed on the lower end of the inner portion of the air bag 4, a sliding ring 402 is slidably inserted in the sliding rail 401, a folding plate 403 is folded on the inner side of the lower end of the sliding ring 402, an oil outlet cavity 404 penetrates through two sides of the air bag 4, the oil outlet cavity 404 extends to the outer side of the main gear 1, an inner cavity 405 is embedded into one end of the oil outlet cavity 404, the upper end and the lower end of the inner part of the oil outlet cavity 404, which is close to one side of the air bag 4, are hinged with rotary spheres 5, a baffle 501 swings on one side of each rotary sphere 5, a second bearing 6 swings on one end, which is close to the baffle 501, of the inner cavity 405, a penetrating rod 601 swings at the lower end of the second bearing 6, a support 602 swings on the other side of the second bearing 6, a limiting ring 603 is installed on one side, which is close to the rotary spheres 5, of the support 602, a second tooth groove 301 is vertically and rotatably embedded with the limiting gear 203, the sliding rod 3 vertically and reciprocally slides, and second tooth grooves 301 penetrate through two sides of the sliding rod 3;

wherein: lubricating oil is filled into the air bag 4 through the sealing plug 102, the connecting rod 201 drives the sliding rod 3 to move in a surrounding manner through the first bearing 202 when rotating and moving, when the internal gear 2 rotates and moves to the bottom of the sliding groove 105, the sliding rod 3 moves downwards, meanwhile, the second tooth groove 301 is vertically and rotatably embedded with the limiting gear 203, the sliding rod 3 drives the convex strip 302 to extrude to the upper end of the air bag 4, further, the upper end of the air bag 4 is extruded to the upper end of the sliding ring 402, two sides of the lower end of the sliding ring 402 move in opposite directions in the sliding rail 401, so that the sliding ring 402 can be stretched to two sides of the folding plate 403, and the sliding ring 402 can be assisted to return to the original position in the sliding rail 401 through the resilience force of the folding plate 403;

example 3: a sliding rod 3 movably penetrates through the lower end of the first bearing 202, second tooth sockets 301 are mounted on two sides of the sliding rod 3, a convex strip 302 is mounted on the lower end of the sliding rod 3, an air bag 4 is mounted on the lower end of the inner portion of the main gear 1, a sliding rail 401 is embedded in the lower end of the inner portion of the air bag 4, a sliding ring 402 slides in the sliding rail 401, a folding plate 403 is folded on the inner side of the lower end of the sliding ring 402, oil outlet chambers 404 are penetrated through two sides of the air bag 4, the oil outlet chambers 404 extend to the outer side of the main gear 1, an inner chamber 405 is embedded in the inner portion of one end of each oil outlet chamber 404, rotary spheres 5 are hinged to the upper end and the lower end of the inner portion of one side, close to the air bag 4, of each rotary sphere 5, a baffle 501 swings at one side of the inner chamber 405, a second bearing 6 swings at one end of the baffle 501, a penetrating rod 601 swings at the lower end of the second bearing 6, a support 602 swings, a limit ring 603 is mounted on one side, close to the rotary sphere 5, of the support 602, the folding plate 403 is arranged in a wavy folding mode, the folding plate 403 is made of rubber, when the convex strips 302 are extruded to the upper end of the air bag 4, the folding plate 403 is horizontally stretched, the stretching distance of the folding plate 403 is 1-3cm, the rotary sphere 5 and the baffle 501 swing at an angle, the swinging angle is 15-45 degrees, every two rotary spheres 5 and the baffle 501 are arranged in a group, the baffles 501 are movably attached, the limiting ring 603 is arranged in a semicircular arc shape, when the baffle 501 swings at an angle, the penetrating rod 601 swings at an angle with the support 602 through the second bearing 6, and the limiting ring 603 is attached to one side of the rotary sphere 5;

wherein: due to the extrusion of the raised line 302, the gas impact is generated inside the air bag 4, and then the lubricating oil impacts one side of the baffle 501, the baffle 501 swings in an angle through the rotating sphere 5, so that the lubricating oil can conveniently enter the inside of the oil outlet cavity 404, the lubricating oil can conveniently drip to the upper end of the pinion 103, further the lubricating oil can drip to the outer side of the pinion 103 after the main gear 1 rotates for a circle, the lubricity between the main gear 1 and the pinion 103 is improved, when the inner gear 2 moves to the top of the sliding groove 105, the distance between the raised line 302 and the air bag 4 is kept, the lubricating oil can flow back to the lower end inside the air bag 4, when the baffle 501 inclines in an angle, one side of the baffle 501 extrudes to one side of the penetrating rod 601, the penetrating rod 601 drives the bracket 602 to swing in an angle through the second bearing 6, and the bracket 602 can drive the limit ring 603 to move to one side of the rotating sphere 5, so as to limit the swing angle of the rotating sphere 5, the rotary ball 5 is prevented from driving the baffle 501 to swing by too large an angle, and simultaneously a large amount of lubricating oil can be prevented from flowing out through the oil outlet cavity 404.

The working principle is as follows: the main gear 1 rotates to drive the shaft center 101 to rotate, the first tooth space 104 outside the shaft center 101 is rotatably embedded with the internal gear 2, so that the internal gear 2 can rotate and move in the sliding groove 105, the internal gear 2 drives the connecting rod 201 to move 360 degrees when rotating and moving, because the sliding groove 105 is arranged in a circular ring shape, the internal gear 2 can rotate around the outside of the shaft center 101 in a circular ring shape, lubricating oil is filled into the air bag 4 through the sealing plug 102, the connecting rod 201 drives the sliding rod 3 to move in a circular ring shape through the first bearing 202 when rotating and moving, when the internal gear 2 rotates and moves to the bottom of the sliding groove 105, the sliding rod 3 moves downwards, meanwhile, the second tooth space 301 is vertically rotatably embedded with the limit gear 203, the sliding rod 3 drives the convex strip 302 to extrude to the upper end of the air bag 4, further, the upper end of the air bag 4 extrudes to the upper end of the sliding ring 402, two sides of the lower end of the sliding ring 402 move in opposite directions in the interior of the sliding rail 401, so that the sliding ring 402 can be extended to both sides of the folding plate 403, the sliding ring 402 can be assisted to return to the original position in the sliding rail 401 by the resilience of the folding plate 403, due to the extrusion of the convex strip 302, the inside of the air bag 4 generates gas impact, and then the lubricating oil impacts one side of the baffle 501, the baffle 501 swings at an angle through the rotary sphere 5, so that the lubricating oil can conveniently enter the inside of the oil outlet cavity 404, and the lubricating oil can conveniently drip to the upper end of the pinion 103, and further the main gear 1 can drip the lubricating oil outside the pinion 103 after rotating for a circle, so as to improve the lubricity between the main gear 1 and the pinion 103, when the internal gear 2 moves to the top point of the sliding groove 105, the distance between the convex strip 302 and the air bag 4 is kept, the lubricating oil can flow back to the lower end inside the air bag 4, when the baffle 501 is inclined at an angle, one side of the baffle 501 extrudes to one side of the penetrating rod 601, run through pole 601 and drive support 602 through second bearing 6 and be the angle swing, and support 602 can drive spacing ring 603 and remove to one side of rotary sphere 5, can carry on spacingly to rotary sphere 5's swing angle, avoids rotary sphere 5 to drive baffle 501 swing too big angle, can avoid a large amount of lubricating oil to flow out through oil outlet chamber 404 simultaneously.

Claims

1. A linkage gear comprising a main gear (1), characterized in that: the middle of main gear (1) is penetrated through with axle center (101), the positive activity nestification of main gear (1) has sealing plug (102), the rotatory gomphosis in one side of main gear (1) has pinion (103), the outside of axle center (101) is encircleed there is first tooth's socket (104), the inside of main gear (1) is encircleed the embedding and has spout (105), the rotatory gomphosis in the outside of first tooth's socket (104) has internal gear (2), connecting rod (201) is installed to one side of internal gear (2), the lower extreme rotation of connecting rod (201) has first bearing (202), main gear (1) is close to the both sides rotation limit gear (203) of first bearing (202), the lower extreme activity of first bearing (202) is penetrated and is had slide bar (3), second tooth's socket (301) are installed to the both sides of slide bar (3), sand grip (302) are installed to the lower extreme of slide bar (3), the lower end of the inner part of the main gear (1) is provided with an air bag (4), the lower end of the inner part of the air bag (4) is embedded with a sliding rail (401), the inner part of the sliding rail (401) slides to form a sliding ring (402), the inner side of the lower end of the sliding ring (402) is folded to form a folding plate (403), oil outlet cavities (404) are formed in the two sides of the air bag (4) in a penetrating mode, the oil outlet cavities (404) extend to the outer side of the main gear (1), an inner cavity (405) is embedded in one end of the oil outlet cavity (404), the upper end and the lower end, close to the inner part of one side of the air bag (4), of the oil outlet cavity (404) are hinged to rotary spheres (5), a baffle (501) is arranged on one side of each rotary sphere (5) in a swinging mode, a second bearing (6) is arranged at one end, close to the baffle (501), a penetrating rod (601) is arranged at the lower end of the second bearing (6) in a swinging mode, and a support (602) is arranged at the other side of the second bearing (6) in a swinging mode, and a limiting ring (603) is arranged on one side of the bracket (602) close to the rotary sphere (5).

2. The linked gear according to claim 1, wherein: the sliding groove (105) is arranged in a circular ring shape, the sliding groove (105) surrounds the outer side of the shaft center (101), when the main gear (1) rotates, the shaft center (101) is in 360-degree rotating embedded connection with the inner gear (2) through the first tooth groove (104), and meanwhile the inner gear (2) slides in the inner side of the sliding groove (105) in a rotating mode.

3. The linked gear according to claim 1 or 2, characterized in that: when the inner gear (2) rotates around the outer side of the first tooth groove (104), the connecting rod (201) and the first bearing (202) swing at an angle of 45-90 degrees.

4. The linked gear according to claim 1, wherein: the second tooth grooves (301) are vertically and rotatably embedded with the limit gears (203), the sliding rod (3) vertically slides in a reciprocating mode, and the second tooth grooves (301) penetrate through two sides of the sliding rod (3).

5. The linked gear according to claim 1, wherein: the upper end of gasbag (4) is the level setting, and the lower extreme of gasbag (4) is the semicircle arcuation setting, gasbag (4) and sealing plug (102) activity run through, and slip ring (402) are the semicircle arcuation setting, and slip ring (402) are perpendicular corresponding setting with sand grip (302) simultaneously.

6. The linked gear according to claim 1, wherein: folding plate (403) are the folding setting of wavy, and folding plate (403) are the rubber material, when sand grip (302) extruded to the upper end of gasbag (4), folding plate (403) are the horizontal stretch, and folding plate (403) stretch distance is 1-3 cm.

7. The linked gear according to claim 1, wherein: the rotary sphere (5) and the baffles (501) swing at an angle, the swing angle is 15-45 degrees, every two rotary spheres (5) and the baffles (501) are arranged in a group, and the baffles (501) are movably attached to each other.

8. The linked gear of claim 7, wherein: spacing ring (603) are the semicircle arcuation setting, when baffle (501) are the angular oscillation, run through pole (601) and be the angular oscillation through second bearing (6) and support (602), spacing ring (603) laminate in one side of rotary sphere (5) simultaneously.