CN214743159U

CN214743159U - Transmission gear with multiple groups of gear rings

Info

Publication number: CN214743159U
Application number: CN202120765921.2U
Authority: CN
Inventors: 李勤
Original assignee: Zhejiang Yuanda Heavy Forging Co ltd
Current assignee: Zhejiang Yuanda Heavy Forging Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-16
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a multiunit ring gear drive gear, including ring gear B, still include lubricating structure, ring gear B installs lubricating structure in the inboard, lubricating structure specifically comprises oil pocket, sealing washer, magnet B, push rod, sponge, sealed floater, slider, reset spring, magnet A and draw-in groove, oil pocket one side fixed connection reset spring, reset spring one end fixed connection slider, slider one side plug-in connection push rod, the nested installation sponge in the push rod outside, push rod one end fixed connection magnet B, magnet B outside swing joint sealing washer, oil pocket top swing joint sealed floater. The utility model discloses multiunit ring gear drive gear when needs lubricate multiunit ring gear drive gear, through mutually supporting between magnet group, sponge and the reset spring, rotates the ring gear and can lubricate, improves multiunit ring gear drive gear's life.

Description

Transmission gear with multiple groups of gear rings

Technical Field

The utility model relates to a virtual reality glasses technical field, in particular to multiunit ring gear drive gear.

Background

The gear transmission is a mechanical transmission which transmits power and movement by utilizing the mutual meshing of gear teeth of two gears. Among all the mechanical transmissions, the gear transmission is most widely used and can be used for transmitting motion and power between two shafts which are not far away from each other. The powder metallurgy gear is difficult to be counted separately in the whole powder metallurgy part, but the proportion of the powder metallurgy gear in automobiles and motorcycles is far greater than that of the powder metallurgy part in other fields, by weight or by the number of the parts. Therefore, as can be seen from the increase in the proportion of the automobile and motorcycle in the entire powder metallurgy part, the powder metallurgy gear is in a rapid development position in the entire powder metallurgy part. If the parts are classified according to the characteristics of the parts, the gear belongs to a structural part, and the absolute weight of the structural part in the whole iron-based part is far larger than that of other types of powder metallurgy parts. However, in the prior art, the research and development capability is backward, the product grade is low, and the defects of low precision, easy abrasion, easy breakage and the like exist.

Patent number 201410702088.1 discloses a multiunit ring gear drive gear, including the gear rim plate, the middle part of gear rim plate is equipped with the shaft hole, gear rim plate both ends are equipped with the outer ring gear of first outer ring gear and second respectively, first outer ring gear radius is greater than the radius of the outer ring gear of second, the height of first outer ring gear is 1-3 times of the outer ring gear height of second. The invention increases the service life and the precision of the gear, reduces the cost and prevents the fracture by reasonably designing the first and the second different gear rings, improves the transmission stability by designing the shaft hole structure and is convenient to install and disassemble.

This multiunit ring gear drive gear has following drawback: 1. when the plurality of groups of gear ring transmission gears are used for a long time, friction can be generated among the gear rings, and the service life of the gear rings can be reduced; 2. the transmission gears of the multiple groups of gear rings are inconvenient to assemble, and vibration is easy to generate during transmission.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a multi-gear ring transmission gear, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multiunit ring gear drive gear, includes ring gear B, still includes lubricating structure, lubricating structure is installed to ring gear B inboard, lubricating structure specifically comprises oil pocket, sealing washer, magnet B, push rod, sponge, sealed floater, slider, reset spring, magnet A and draw-in groove, oil pocket one side fixed connection reset spring, reset spring one end fixed connection slider, slider one side plug-in connection push rod, the nested installation sponge in the push rod outside, push rod one end fixed connection magnet B, magnet B outside swing joint sealing washer, the sealed floater of oil pocket top swing joint, magnet B one side is through draw-in groove installation magnet A.

And furthermore, the gear ring transmission gear further comprises a mounting structure, and a plurality of groups of gear ring transmission gears are assembled through the mounting structure.

Further, mounting structure specifically comprises rubber circle A, recess, rubber circle B and fixture block, the recess is seted up to rubber circle A bottom, the fixture block is connected in the recess block, connection rubber circle B is pasted to the fixture block bottom, through mutually supporting between rubber circle A and the rubber circle B, vibrations when reducible multiunit ring gear drive gear transmission.

Furthermore, the fixture blocks are in an axisymmetric structure along the central axis of the rubber ring B, and a plurality of groups of gear ring transmission gears are convenient to assemble through mutual matching between the fixture blocks and the grooves.

Furthermore, the magnets A are distributed in an annular array mode by taking the circle center of the gear ring A as a base point, the magnets B, the push rod, the sponge, the sealing floating ball, the sliding block and the reset spring are combined and distributed in an annular array mode by taking the circle center of the gear ring B as a base point, and the magnets B, the push rod, the sponge, the sealing floating ball, the sliding block and the reset spring are combined and distributed in an annular array mode by taking the circle center of the gear ring B as a base point, so that multiple groups of gear ring transmission gears can be lubricated conveniently.

Further, ring gear A is connected to the inboard meshing of ring gear B, the reticulation has all been seted up to ring gear A and ring gear B inboard, and the reticulation has all been seted up to ring gear A and ring gear B inboard and has been avoided producing with the transmission shaft and slide.

1. Compared with the prior art, the utility model discloses following beneficial effect has: when needs lubricate ring gear A and ring gear B, press the sealed floater downwards, inject lubricating oil into the oil pocket, rotate ring gear A, when ring gear A rotates, when magnet A is in same perpendicular line with magnet B, magnet A and magnet B inter attraction, when magnet A is not in same perpendicular line with magnet B, reset spring's elasticity makes the slider move to the outside in the oil pocket, the slider moves to the outside and drives the push rod and move to the outside, the push rod makes the sponge compression extrude lubricating oil, move to the outside through push rod outside shift control magnet B, magnet B moves to the outside and makes and leave the clearance between its and the sealing washer, lubricating oil flows in between ring gear A and the ring gear B through the clearance, lubricate, improve ring gear A and ring gear B's life.

2. Connect ring gear A through tooth meshing in the ring gear B, install rubber circle A and rubber circle B in the ring gear B outside, the fixture block is the axisymmetric structure along the axis of rubber circle B, through mutually supporting between fixture block and the recess, is convenient for assemble multiunit ring gear drive gear.

Drawings

Fig. 1 is the utility model discloses a multiunit ring gear drive gear's whole spatial structure sketch map.

Fig. 2 is the schematic view of the sectional structure of a multi-group gear ring transmission gear of the present invention.

Fig. 3 is a schematic diagram of the lubrication structure of the multi-group gear ring transmission gear according to the present invention.

In the figure: 1. a lubrication structure; 101. a card slot; 102. a magnet A; 103. an oil chamber; 104. a seal ring; 105. a magnet B; 106. a push rod; 107. a sponge; 108. sealing the floating ball; 109. a slider; 110. a return spring; 2. a mounting structure; 201. a rubber ring A; 202. a groove; 203. a rubber ring B; 204. a clamping block; 3. a gear ring A; 4. a gear ring B; 5. and (4) reticulating.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a multi-group ring gear transmission gear comprises a ring gear B4 and further comprises a lubricating structure 1, wherein the lubricating structure 1 is installed on the inner side of the ring gear B4, the lubricating structure 1 specifically comprises an oil cavity 103, a sealing ring 104, a magnet B105, a push rod 106, a sponge 107, a sealing floating ball 108, a slider 109, a return spring 110, a magnet a102 and a clamping groove 101, the return spring 110 is fixedly connected to one side of the oil cavity 103, one end of the return spring 110 is fixedly connected to the slider 109, one side of the slider 109 is connected to the push rod 106 in an inserting manner, the sponge 107 is installed on the outer side of the push rod 106 in an embedding manner, one end of the push rod 106 is fixedly connected to the magnet B105, the outer side of the magnet B105 is movably connected to the sealing ring 104, the top end of the oil cavity 103 is movably connected to the sealing floating ball 108, and the magnet a102 is installed on one side of the magnet B105 through the clamping groove 101.

The transmission device further comprises a mounting structure 2, wherein the mounting structure 2 is arranged on the outer side of the gear ring B4, and a plurality of groups of gear ring transmission gears are assembled through the mounting structure 2.

The mounting structure 2 specifically comprises a rubber ring A201, a groove 202, a rubber ring B203 and a fixture block 204, the groove 202 is formed in the bottom end of the rubber ring A201, the fixture block 204 is clamped and connected with the groove 202, the bottom end of the fixture block 204 is connected with the rubber ring B203 in an adhering mode, and vibration during transmission of multiple groups of gear ring transmission gears can be reduced through mutual matching between the rubber ring A201 and the rubber ring B203.

The fixture block 204 is in an axisymmetrical structure along the central axis of the rubber ring B203, and the fixture block 204 and the groove 202 are mutually matched, so that a plurality of groups of gear ring transmission gears can be assembled conveniently.

The magnets A102 are distributed in an annular array by taking the circle center of the gear ring A3 as a base point, the magnets B105, the push rod 106, the sponge 107, the sealing floating ball 108, the sliding block 109 and the return spring 110 are combined and distributed in an annular array by taking the circle center of the gear ring B4 as a base point, and the magnets B105, the push rod 106, the sponge 107, the sealing floating ball 108, the sliding block 109 and the return spring 110 are combined and distributed in an annular array by taking the circle center of the gear ring B4 as a base point, so that a plurality of groups of gear ring transmission gears are lubricated.

The inner side of the gear ring B4 is in meshed connection with the gear ring A3, the inner sides of the gear ring A3 and the gear ring B4 are both provided with reticulates 5, and the inner sides of the gear ring A3 and the gear ring B4 are both provided with the reticulates 5 to avoid sliding with a transmission shaft.

It should be noted that, the utility model relates to a multi-group ring gear transmission gear, in operation, connect ring gear A3 in ring gear B4 through tooth engagement, install rubber ring A201 and rubber ring B203 outside ring gear B4, fixture block 204 presents the axial symmetry structure along the axis of rubber ring B203, through the mutual cooperation between fixture block 204 and recess 202, be convenient for assemble multi-group ring gear transmission gear, when needing to lubricate ring gear A3 and ring gear B4, press sealed floater 108 downwards, inject lubricating oil into oil cavity 103, rotate ring gear A3, when ring gear A3 rotates, magnet A102 and magnet B105 are in the same vertical line, magnet A102 and magnet B105 attract each other, when magnet A102 and magnet B105 are not in the same vertical line, the elasticity of reset spring 110 makes slider 109 move to the outside in oil cavity 103, slider 109 moves to the outside and drives push rod 106 to move to the outside, push rod 106 makes sponge 107 compress to extrude lubricating oil, the outward movement of the push rod 106 controls the outward movement of the magnet B105, the outward movement of the magnet B105 enables a gap to be reserved between the magnet B105 and the sealing ring 104, lubricating oil flows into a gap between the gear ring A3 and the gear ring B4 through the gap for lubrication, and the service lives of the gear ring A3 and the gear ring B4 are prolonged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A multi-group gear ring transmission gear comprises a gear ring B (4) and is characterized by further comprising a lubricating structure (1), wherein the lubricating structure (1) is installed on the inner side of the gear ring B (4), the lubricating structure (1) specifically comprises an oil cavity (103), a sealing ring (104), a magnet B (105), a push rod (106), a sponge (107), a sealing floating ball (108), a sliding block (109), a reset spring (110), a magnet A (102) and a clamping groove (101), one side of the oil cavity (103) is fixedly connected with the reset spring (110), one end of the reset spring (110) is fixedly connected with the sliding block (109), one side of the sliding block (109) is connected with the push rod (106) in an inserting manner, the sponge (107) is installed on the outer side of the push rod (106) in an embedding manner, one end of the push rod (106) is fixedly connected with the magnet B (105), and the outer side of the magnet B (105) is movably connected with the sealing ring (104), the top end of the oil cavity (103) is movably connected with a sealing floating ball (108), and one side of the magnet B (105) is provided with a magnet A (102) through a clamping groove (101).

2. A multiple set ring gear drive gear according to claim 1 further comprising a mounting structure (2), the ring gear B (4) outboard of the mounting structure (2).

3. The multi-group gear ring transmission gear according to claim 2, wherein the mounting structure (2) specifically comprises a rubber ring A (201), a groove (202), a rubber ring B (203) and a clamping block (204), the groove (202) is formed in the bottom end of the rubber ring A (201), the groove (202) is clamped and connected with the clamping block (204), and the rubber ring B (203) is stuck and connected to the bottom end of the clamping block (204).

4. The multi-group ring gear transmission gear according to claim 3, wherein the clamping blocks (204) are in an axisymmetric structure along the central axis of the rubber ring B (203).

5. The multi-group gear ring transmission gear according to claim 1, wherein the number of the magnets A (102) is several, the magnets A (102) are distributed in an annular array with the center of circle of the gear ring A (3) as a base point, and the magnets B (105), the push rod (106), the sponge (107), the sealing floating ball (108), the sliding block (109) and the return spring (110) are combined and distributed in an annular array with the center of circle of the gear ring B (4) as a base point.

6. The multi-group gear ring transmission gear according to claim 1, wherein the gear ring B (4) is connected with the gear ring A (3) in a meshed mode on the inner side, and the inner sides of the gear ring A (3) and the gear ring B (4) are provided with reticulate patterns (5).