阅读说明：本技术 一种拼合式变齿厚行星传动变速装置 (Split type variable tooth thickness planetary transmission speed change device ) 是由 李刚 毛汉成 于广滨 亓士元 于 2020-07-09 设计创作，主要内容包括：本发明公开了一种拼合式变齿厚行星传动变速装置,包括箱体、气动伸缩杆和L形板,所述箱体内部一侧的顶端和底端均固定连接有安装盒,且安装盒内部的底端均固定连接有气动伸缩杆,所述连接块的一侧均焊接有制动片,所述箱体内部的中间位置处转动连接有齿层,所述箱体内部一侧的中间位置处固定连接有第一驱动轴。本发明通过安装有太阳轮和安装轴,通过转动紧固螺栓,使紧固螺栓从内螺纹的内部脱离,再将L形板从固定槽的内部移出,使得太阳轮从安装轴的外侧脱离,实现更换太阳轮,避免出现太阳轮磨损的过度的情况出现,增加装置使用时的便捷性。(The invention discloses a split type variable tooth thickness planetary transmission speed change device which comprises a box body, a pneumatic telescopic rod and an L-shaped plate, wherein the top end and the bottom end of one side in the box body are fixedly connected with a mounting box, the bottom end of the inside of the mounting box is fixedly connected with the pneumatic telescopic rod, one side of a connecting block is welded with a brake plate, a tooth layer is rotatably connected at the middle position in the box body, and a first driving shaft is fixedly connected at the middle position of one side in the box body. According to the invention, the sun wheel and the mounting shaft are mounted, the fastening bolt is separated from the inner part of the internal thread by rotating the fastening bolt, and then the L-shaped plate is moved out of the fixing groove, so that the sun wheel is separated from the outer side of the mounting shaft, the sun wheel is replaced, the excessive abrasion of the sun wheel is avoided, and the convenience in use of the device is improved.)

1. The utility model provides a split type becomes tooth thickness planetary transmission speed change gear, includes box (1), pneumatic telescopic link (3) and L shaped plate (17), its characterized in that: the top end and the bottom end of one side inside the box body (1) are fixedly connected with a mounting box (2), the bottom end inside the mounting box (2) is fixedly connected with a pneumatic telescopic rod (3), one side of the connecting block (7) is welded with a brake block (8), a gear layer (5) is rotatably connected at the middle position inside the box body (1), a first driving shaft (6) is fixedly connected at the middle position of one side inside the box body (1), a sun wheel (11) is fixedly connected at one side of the first driving shaft (6), one side of the first driving shaft (6) extends to the inside of the sun wheel (11) and is fixedly connected with a mounting shaft (18), one side of the sun wheel (11) extends to the inside of the gear layer (5) and is connected with a planet wheel (12) in a clamping manner, and the outer side of the planet wheel (12) is meshed with the inner side of the gear layer (, one side of planet wheel (12) is through pivot fixedly connected with planet carrier (9), and the lower extreme fixedly connected with second drive shaft (10) of planet carrier (9) one side, opposite side fixedly connected with lubricating oil on the inside top of box (1) adds structure (13).

2. The split variable tooth thickness planetary transmission as in claim 1, wherein: slide rail (15) have been seted up to the top ring form of box (1), and slide rail (15) inside all installs slider (14), be welding integral structure between slider (14) and tooth layer (5).

3. The split variable tooth thickness planetary transmission as in claim 1, wherein: the mounting box (2) of pneumatic telescopic link (3) bottom inside bottom articulates there are two articulated mast (4), and connecting block (7) have all been welded to the both sides of articulated mast (4).

4. The split variable tooth thickness planetary transmission as in claim 1, wherein: fixed slot (19) have all been seted up to one side of sun gear (11), and the inside of fixed slot (19) all welds two spacing springs (16), the equal block in top of spacing spring (16) is connected with L shaped plate (17).

5. The split variable tooth thickness planetary transmission as in claim 1, wherein: the lubricating oil adding structure is characterized in that a sponge layer (1301), a fixing rod (1302), a reset spring (1303), a movable layer (1304), a mounting groove (1305) and a lubricating oil box (1306) are sequentially arranged inside the lubricating oil adding structure (13), the lubricating oil box (1306) is fixedly connected to the other side of the top end inside the box body (1), the mounting groove (1305) is fixedly connected to one side of the lower end inside the lubricating oil box (1306), the two reset springs (1303) are arranged inside the mounting groove (1305), the movable layer (1304) is fixedly connected to one side of the reset spring (1303), the fixing rod (1302) is fixedly connected to the middle position of one side of the movable layer (1304), and the sponge layer (1301) is pasted to one side of the fixing rod (1302).

6. The split variable tooth thickness planetary transmission as in claim 4, wherein: one side of the L-shaped plate (17) is rotatably connected with a fastening bolt (20), and one side of the fastening bolt (20) extends into the sun wheel (11) and is engaged with an internal thread (21).

7. The split variable tooth thickness planetary transmission as in claim 1, wherein: the working principle of the speed changing device is as follows: when the device is used, the first driving shaft (6) rotates and drives the sun wheel (11) to rotate, the sun wheel (11) can drive the planet wheel (12) to rotate when rotating, and the planet wheel (12) can drive the planet carrier (9) to rotate when rotating, so that the speed is reduced;

in the process of rotation, the device can not stop rotating sometimes, pressure is applied downwards through the pneumatic telescopic rod (3), so that the hinged rod (4) is stressed and the angle is changed, the length of one side of the hinged rod (4) is increased, the connecting block (7) extends to the inside of the tooth layer (5), and meanwhile, the brake disc (8) performs emergency braking on the planetary wheel (12) rotating inside the tooth layer (5), so that accidents are avoided;

because the whole device realizes large-scale acceleration or deceleration through different gear rotations, or small-scale acceleration and deceleration, in the process of deceleration, the gear layer (5) needs to be rotated and decelerated, the rack on the inner side of the gear layer (5) can continuously touch the sponge layer (1301) when rotating, the sponge layer (1301) is stressed to push the fixed rod (1302) to one side, the movable layer (1304) on one side of the fixed rod (1302) moves to one side of the inside of the lubricating oil box (1306), the reset spring (1303) is stressed to increase the length, so that the lubricating oil leaks from the inside of the mounting groove (1305), and the sponge layer (1301) adsorbs the lubricating oil, so that the device realizes automatic lubrication;

the device can appear the wearing and tearing of the gear of different degrees when using, through rotating fastening bolt (20), makes fastening bolt (20) break away from the inside of internal thread (21), shifts out L shaped plate (17) from the inside of fixed slot (19) again for sun gear (11) break away from the outside of installation axle (18), realizes changing sun gear (11), avoids appearing sun gear (11), and the excessive condition of wearing and tearing appears.

Technical Field

The invention relates to the technical field of power transmission, in particular to a split type variable tooth thickness planetary transmission speed change device.

Background

The planetary transmission speed change device is mainly applied to various motors or automobile transmissions, stepless speed increase and speed reduction are realized, and the sun gear or the planet gear is driven to rotate through rotation of different driving shafts, so that the speed increase or the speed reduction is realized, but the conditions of serious abrasion among gears and short service life can occur in use.

With the continuous installation and use of the planetary transmission, the following problems are found during the use:

1. the traditional planetary transmission device has serious gear wear and is inconvenient to replace.

2. Lubricating oil is not easy to be added between gears of the traditional planetary transmission speed change device.

3. The traditional planetary transmission speed change device is suitable for various speed reducers, and has the disadvantages of accidents, incapability of emergency braking and insufficient safety when in use.

Therefore, a split type variable tooth thickness planetary transmission device needs to be designed aiming at the problems.

Disclosure of Invention

The present invention is directed to a split variable tooth thickness planetary transmission to solve the problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a split type variable tooth thickness planetary transmission speed change device comprises a box body, a pneumatic telescopic rod and an L-shaped plate, wherein the top end and the bottom end of one side in the box body are fixedly connected with a mounting box, the bottom end in the mounting box is fixedly connected with the pneumatic telescopic rod, one side of a connecting block is welded with a brake plate, a tooth layer is rotatably connected at the middle position in the box body, a first driving shaft is fixedly connected at the middle position of one side in the box body, a sun wheel is fixedly connected at one side of the first driving shaft, one side of the first driving shaft extends into the sun wheel and is fixedly connected with a mounting shaft, one side of the sun wheel extends into the tooth layer and is connected with a planetary wheel in a clamping manner, the outer side of the planetary wheel is meshed with the inner side of the tooth layer, a planetary carrier is fixedly connected at one side of the planetary wheel through a rotating shaft, and a, and the other side of the top end in the box body is fixedly connected with a lubricating oil adding structure.

Preferably, the top end of the box body is annularly provided with a slide rail, the slide rail is internally provided with a slide block, and the slide block and the tooth layer are of a welding integrated structure.

Preferably, the inside bottom of mounting box of pneumatic telescopic link bottom articulates there are two articulated rods, and the both sides of articulated rod all weld the connecting block.

Preferably, the fixed slot has all been seted up to one side of sun gear, and the inside of fixed slot all welds and has two spacing springs, the equal block in top of spacing spring is connected with the L shaped plate.

Preferably, the inside that lubricating oil added the structure has set gradually sponge layer, dead lever, reset spring, removal layer, mounting groove and lubricating oil box, lubricating oil box fixed connection is in the opposite side on the inside top of box, and the equal fixedly connected with mounting groove in one side of the inside lower extreme of lubricating oil box, the inside of mounting groove all is provided with two reset spring, and one side fixedly connected with removal layer of reset spring, the intermediate position department fixedly connected with dead lever of removal layer one side, and one side of dead lever all pastes there is the sponge layer.

Preferably, a fastening bolt is rotatably connected to one side of each of the L-shaped plates, and one side of the fastening bolt extends into the sun gear and is engaged with an internal thread.

Compared with the prior art, the invention has the beneficial effects that: the split type variable tooth thickness planetary transmission speed change device has reasonable structure and the following advantages:

(1) by installing the tooth layer, the sponge layer, the fixed rod, the movable layer, the lubricating oil box, the reset spring and the installation groove, the rack on the inner side of the tooth layer can continuously touch the sponge layer when the tooth layer rotates, the fixed rod is pushed to one side by the stress of the sponge layer, the movable layer on one side of the fixed rod moves to one side inside the lubricating oil box, the length of the reset spring is increased by the stress of the reset spring, so that the lubricating oil leaks from the inside of the installation groove, the sponge layer adsorbs the lubricating oil, the automatic lubrication of the device is realized, and the service life of the device is prolonged;

(2) the fastening bolt is rotated to separate the fastening bolt from the inner part of the internal thread, and then the L-shaped plate is moved out of the fixing groove, so that the sun wheel is separated from the outer side of the mounting shaft, the sun wheel is replaced, the excessive condition of abrasion of the sun wheel is avoided, and the convenience in use of the device is improved;

(3) the utility model discloses a safety device, including the articulated rod, the connecting block, tooth layer and braking piece, through installing pneumatic telescopic rod, the articulated rod is exerted pressure downwards, thereby make the articulated rod atress and change the angle, one side of articulated rod increases length and extends to the inside on tooth layer with the connecting block, and the braking piece carries out emergency braking to tooth layer inside at pivoted planet wheel simultaneously, avoids appearing the accident, increases the security when the device uses.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic view of a partial front view structure of the present invention;

FIG. 3 is a side cross-sectional structural view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is a schematic view of the connection structure of the connection block and the brake pad according to the present invention.

In the figure: 1. a box body; 2. mounting a box; 3. a pneumatic telescopic rod; 4. a hinged lever; 5. a tooth layer; 6. a first drive shaft; 7. connecting blocks; 8. a brake pad; 9. a planet carrier; 10. a second drive shaft; 11. a sun gear; 12. a planet wheel; 13. a lubricating oil adding structure; 1301. a sponge layer; 1302. fixing the rod; 1303. a return spring; 1304. a mobile layer; 1305. mounting grooves; 1306. a lubricating oil cartridge; 14. a slider; 15. a slide rail; 16. a limiting spring; 17. an L-shaped plate; 18. installing a shaft; 19. fixing grooves; 20. fastening a bolt; 21. an internal thread.

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. 1-5, the present invention provides a technical solution: a split type variable tooth thickness planetary transmission speed change device comprises a box body 1, a pneumatic telescopic rod 3 and an L-shaped plate 17, wherein the top end and the bottom end of one side in the box body 1 are fixedly connected with a mounting box 2, the bottom end in the mounting box 2 is fixedly connected with the pneumatic telescopic rod 3, the type of the pneumatic telescopic rod 3 can be FY011, and the input end of the pneumatic telescopic rod 3 is electrically connected with the output end of a start button through a lead;

the bottom end of the interior of the mounting box 2 at the bottom end of the pneumatic telescopic rod 3 is hinged with two hinged rods 4, and connecting blocks 7 are welded on two sides of each hinged rod 4;

specifically, as shown in fig. 1, when the structure is used, pressure is applied downwards through the pneumatic telescopic rod 3, so that the hinged rod 4 is stressed and the angle is changed, one side of the hinged rod 4 is increased in length and extends the connecting block 7 to the inside of the tooth layer 5, and meanwhile, the brake block 8 performs emergency braking on the planet wheel 12 rotating inside the tooth layer 5, so that accidents are avoided;

one side of the connecting block 7 is welded with a brake piece 8, and the middle position inside the box body 1 is rotatably connected with a tooth layer 5;

a slide rail 15 is annularly arranged at the top end of the box body 1, slide blocks 14 are respectively arranged inside the slide rail 15, and the slide blocks 14 and the tooth layer 5 are in a welding integrated structure;

specifically, as shown in fig. 1 and 3, when the structure is used, firstly, the rotation can be more stable through the assistance of the slide rail 15 and the slide block 14 when the tooth layer 5 rotates, and the situation of jamming is avoided;

a first driving shaft 6 is fixedly connected to the middle position of one side inside the box body 1, a sun gear 11 is fixedly connected to one side of the first driving shaft 6, and a mounting shaft 18 is fixedly connected to one side of the first driving shaft 6, which extends into the sun gear 11;

one side of the sun wheel 11 is provided with a fixing groove 19, two limiting springs 16 are welded inside the fixing groove 19, and the top ends of the limiting springs 16 are connected with an L-shaped plate 17 in a clamping manner;

specifically, as shown in fig. 2, when the structure is used, the L-shaped plate 17 is firstly removed from the inside of the fixing groove 19, so that the sun gear 11 is separated from the outer side of the mounting shaft 18, thereby realizing the replacement of the sun gear 11 and avoiding the excessive wear of the sun gear 11;

and one side of the L-shaped plate 17 is rotatably connected with a fastening bolt 20, and one side of the fastening bolt 20 extends into the sun gear 11 and is engaged with an internal thread 21;

specifically, as shown in fig. 2, when using this structure, first, by turning the fastening bolt 20, the fastening bolt 20 is disengaged from the inside of the internal thread 21, so that the device is more secure in use;

one side of the sun wheel 11 extends into the tooth layer 5 and is connected with a planet wheel 12 in a clamping manner, the outer side of the planet wheel 12 is meshed with the inner side of the tooth layer 5, one side of the planet wheel 12 is fixedly connected with a planet carrier 9 through a rotating shaft, the lower end of one side of the planet carrier 9 is fixedly connected with a second driving shaft 10, and the other side of the top end in the box body 1 is fixedly connected with a lubricating oil adding structure 13;

a sponge layer 1301, a fixed rod 1302, a return spring 1303, a movable layer 1304, a mounting groove 1305 and a lubricating oil box 1306 are sequentially arranged in the lubricating oil adding structure 13, the lubricating oil box 1306 is fixedly connected to the other side of the top end in the box body 1, the mounting groove 1305 is fixedly connected to one side of the lower end in the lubricating oil box 1306, two return springs 1303 are arranged in the mounting groove 1305, the movable layer 1304 is fixedly connected to one side of each return spring 1303, the fixed rod 1302 is fixedly connected to the middle position of one side of each movable layer 1304, and the sponge layer 1301 is adhered to one side of each fixed rod 1302;

specifically, as shown in fig. 1 and 4, when the structure is used, firstly, the tooth layer 5 is used for enabling the rack on the inner side to continuously touch the sponge layer 1301 when rotating, the fixed rod 1302 is pushed to one side by the stress of the sponge layer 1301, the movable layer 1304 on one side of the fixed rod 1302 is moved to one side inside the lubricating oil box 1306, the length of the reset spring 1303 is increased by the stress of the reset spring, the lubricating oil leaks from the inside of the mounting groove 1305, the sponge layer 1301 absorbs the lubricating oil, and the device is enabled to realize automatic lubrication.

The working principle is as follows: when the device is used, the first driving shaft 6 rotates and drives the sun wheel 11 to rotate, the sun wheel 11 can drive the planet wheel 12 to rotate when rotating, and the planet wheel 12 can drive the planet carrier 9 to rotate when rotating, so that the speed reduction is realized;

in the process of rotation, the device can not stop rotating sometimes, pressure is applied downwards through the pneumatic telescopic rod 3, so that the hinged rod 4 is stressed and the angle is changed, the length of one side of the hinged rod 4 is increased, the connecting block 7 extends to the inside of the tooth layer 5, and meanwhile, the brake block 8 carries out emergency braking on the planetary wheel 12 rotating inside the tooth layer 5, so that accidents are avoided;

because the whole device realizes large-scale acceleration or deceleration through different gear rotations or small-scale acceleration or deceleration, in the process of deceleration, the tooth layer 5 needs to rotate and realize deceleration, a rack on the inner side of the tooth layer 5 can continuously touch the sponge layer 1301 when the tooth layer rotates, the sponge layer 1301 is stressed to push the fixed rod 1302 to one side, the movable layer 1304 on one side of the fixed rod 1302 moves to one side inside the lubricating oil box 1306, the reset spring 1303 is stressed to increase the length, so that the lubricating oil leaks from the inside of the mounting groove 1305, and the sponge layer 1301 adsorbs the lubricating oil, so that the device realizes automatic lubrication;

the device can appear the wearing and tearing of the gear of different degrees when using, through rotating fastening bolt 20, makes fastening bolt 20 break away from the inside of internal thread 21, shifts out L shaped plate 17 from the inside of fixed slot 19 again for sun gear 11 breaks away from the outside of installation axle 18, realizes changing sun gear 11, avoids appearing sun gear 11, and the excessive condition of wearing and tearing appears.

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.