CN217977304U

CN217977304U - Speed reducer with good structural stability

Info

Publication number: CN217977304U
Application number: CN202222285605.2U
Authority: CN
Inventors: 陈秀新; 陈秀益
Original assignee: Wenzhou Jiajie Transmission Machinery Co ltd
Current assignee: Wenzhou Jiajie Transmission Machinery Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-06
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a speed reducer that structural stability is good, which comprises a housin, transversely run through around the left side of casing inner chamber and be provided with the transmission shaft, the rear side demountable installation of casing has the closing cap, and the inner chamber movable mounting of casing has the pivot pole one that is located the transmission shaft right side, and the inner chamber movable mounting of casing has the pivot pole two that is located pivot pole one right side, the utility model discloses an add the design of strengthening shell three, strengthening shell two and strengthening shell one, the vibrations power and the buffer power that remain at last just difficultly cause substantive damage to casing and closing cap, and the vibrations power and the impact force of resilience at last also are difficult to lead to the fact the influence to drive structure for the speed reducer possesses the transmission steadily, and the performance of inhaling the shake is inhaled in the buffering, and increase of service life reduces the maintenance frequency, reduces the maintenance cost, promotes the transmission precision, improves transmission efficiency, and the reduction of vibrations power and impact force also can play the effect of making an uproar, plays the effect of environmental protection.

Description

Speed reducer with good structural stability

Technical Field

The utility model relates to a speed reducer technical field, especially a speed reducer that structural stability is good.

Background

The speed reducer is of various types, the gear speed reducer is one of the speed reducers, the existing gear speed reducer is poor in anti-seismic performance, gear transmission can generate huge vibration force and impact force in the working process, the structure of the shell is simple, no structure capable of absorbing and consuming the impact force and the vibration force exists, and the shell can bear huge load pressure, so that the shell is easy to damage.

The vibration force and the impact force rebound to act on the transmission structure again, so that the meshing clearance of the gear is easily increased, the gear teeth are easily abraded and even broken, the speed reducer cannot normally work, and the maintenance cost is improved.

To the above problem, the present invention provides an improvement.

Disclosure of Invention

The utility model provides a speed reducer that structural stability is good has solved the above-mentioned problem that exists among the prior art in the use.

The technical scheme of the utility model is realized like this: a speed reducer with good structural stability comprises a shell, wherein a transmission shaft transversely penetrates through the left side of an inner cavity of the shell from front to back, a sealing cover is detachably mounted on the rear side of the shell, a first rotating shaft rod on the right side of the transmission shaft is movably mounted in the inner cavity of the shell, a second rotating shaft rod on the right side of the first rotating shaft rod is movably mounted in the inner cavity of the shell, a first gear and a fifth gear are fixedly mounted on the surface of the second rotating shaft rod, a second gear and a fourth gear are fixedly mounted on the surface of the first rotating shaft rod, a third gear is fixedly mounted on the surface of the transmission shaft and meshed with the second gear, the fourth gear is meshed with the fifth gear, a stepping motor is arranged on the right side of the shell, an output shaft of the stepping motor penetrates through the inside of the shell and is fixedly mounted with a sixth gear meshed with the first gear, and a third reinforcing shell, a second reinforcing shell and a first reinforcing shell which are matched with the transmission shaft, the first rotating shaft rod and the second rotating shaft rod are integrally formed on the side wall of the shell.

The utility model discloses as above be used for the good speed reducer of structural stability, further: the right side demountable installation of casing has the connection lid, the right side demountable installation of connecting the lid is on step motor.

The utility model discloses as above be used for the good speed reducer of structural stability, further: the locating device comprises a shell, a sealing cover and a plurality of fastening bolts, wherein the sealing cover is fixedly connected with two locating pins arranged diagonally on one side close to the shell, one side of the shell close to the sealing cover is provided with a locating groove matched with the locating pins, the edge of the sealing cover close to one side of the shell is provided with the fastening bolts in a penetrating mode, and the shell and the sealing cover are fixedly installed together through the fastening bolts.

The utility model discloses as above be used for the good speed reducer of structural stability, further: two ends of the transmission shaft penetrate through the sealing cover and the outer side of the shell respectively, and gears seven are fixedly mounted at two ends of the transmission shaft.

The utility model discloses as above be used for the good speed reducer of structural stability, further: the oil collecting device is characterized in that an oil collecting tray is arranged at the bottom of the inner cavity of the shell, an oil spraying head is arranged at the top of the inner cavity of the shell, an oil storage box is detachably mounted at the bottom of the shell, the oil storage box and the oil collecting tray are communicated together through a connecting pipe, and the connecting pipe penetrates through the shell.

The utility model discloses a speed reducer for structural stability is good as above, further: the bottom of oil storage box and the top of nozzle tip all communicate there is oil pipe, and the one end of two oil pipes all extends to the right-hand member of casing, be provided with the oil pump that is located the casing right side between the oil pipe, the top and the bottom of oil pump communicate with two oil pipes respectively.

The utility model discloses as above be used for the good speed reducer of structural stability, further: the oil collecting tray is composed of a first flow guiding part, a second flow guiding part and a flow dividing part, wherein the first flow guiding part and the second flow guiding part are distributed on two sides, and the flow dividing part is arranged between the first flow guiding part and the second flow guiding part.

To sum up, the beneficial effects of the utility model reside in that:

1. the utility model discloses an add and strengthen shell three, strengthen the design of shell two and strengthening shell one, last residual shaking force and buffer force just are difficult to cause substantive damage to casing and closing cap, and the shaking force and the impact force of kick-backing at last also are difficult to cause the influence to transmission structure, guarantee that the meshing clearance of gear can not increase, and then just can reduce the wearing and tearing between the gear, prevent that the tooth from appearing the fracture, guarantee the normal operating of speed reducer, make the speed reducer possess the transmission steady, the performance of inhaling the shake of buffering, increase of service life, reduce the maintenance frequency, reduce the maintenance cost, promote transmission precision, improve transmission efficiency, and the reduction of shaking force and impact force, also can play the effect of making an uproar, play the effect of environmental protection.

2. The utility model discloses a setting of locating pin, when the closing cap is installing on the casing, can fix a position on the casing through the locating pin to make things convenient for the bolt hole to align, also convenience of customers installs fastening bolt, and it is convenient to provide for user's installation work.

3. The utility model discloses a setting of oil-collecting tray, wherein reposition of redundant personnel portion can be collected the lubricating oil of drippage to store in the oil storage box for the use, water conservancy diversion portion one and reposition of redundant personnel portion can be collected the lubricating oil that sputters on shells inner wall, concentrate in the storage oil storage box for the use, can play cyclic utilization's effect, resources are saved does benefit to the environmental protection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is a perspective view of the internal structure of the present invention;

fig. 3 is a bottom perspective view of the internal structure of the present invention;

FIG. 4 is a schematic plan view of the housing;

FIG. 5 is a perspective assembly view of the oil catcher;

FIG. 6 is a perspective assembly view of the injector head;

fig. 7 is a perspective bottom view of the injector head.

In the figure: 1. the oil storage device comprises a shell, 2, a sealing cover, 3, a transmission shaft, 4, first rotating shaft rods, 5, second rotating shaft rods, 6, first gears, 7, second gears, 8, third gears, 9, fourth gears, 10, fifth gears, 11, a connecting cover, 12, a stepping motor, 13, sixth gears, 14, a positioning pin, 15, a fastening bolt, 16, seventh gears, 17, an oil collecting tray, 18, an oil spray head, 19, an oil storage box, 20, an oil pipe, 21, an oil pump, 22, first flow guide parts, 23, flow dividing parts, 24, second flow guide parts, 25, first reinforcing shells, 26, second reinforcing shells, 27 and third reinforcing shells.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 7 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Examples

A speed reducer with good structural stability comprises a shell 1, wherein a transmission shaft 3 transversely penetrates through the left side of an inner cavity of the shell 1 from front to back, a sealing cover 2 is detachably mounted on the rear side of the shell 1, a first rotating shaft rod 4 located on the right side of the transmission shaft 3 is movably mounted in the inner cavity of the shell 1, a second rotating shaft rod 5 located on the right side of the first rotating shaft rod 4 is movably mounted in the inner cavity of the shell 1, a first gear 6 and a fifth gear 10 are fixedly mounted on the surface of the second rotating shaft rod 5, a second gear 7 and a fourth gear 9 are fixedly mounted on the surface of the first rotating shaft rod 4, a third gear 8 is fixedly mounted on the surface of the transmission shaft 3 and is meshed with the second gear 7, the fourth gear 9 is meshed with the fifth gear 10, a stepping motor 12 is arranged on the right side of the shell 1, an output shaft of the stepping motor 12 penetrates into the shell 1 and is fixedly mounted with a sixth gear 13 meshed with the first gear 6, and a third reinforcing shell 27, a second reinforcing shell 26 and a first reinforcing shell 25 which are matched with the transmission shaft 3, the first rotating shaft rod 4 and the second rotating shaft rod 5 are integrally formed on the side wall of the shell 1.

The specific using process is as follows: when the shell 1 and the cover 2 are produced, the first reinforcing shell 25, the second reinforcing shell 26 and the third reinforcing shell 27 are additionally arranged on the inner walls of the shell 1 and the cover 2, the first reinforcing shell 25, the second reinforcing shell 26 and the third reinforcing shell 27 are further provided with strip-shaped reinforcing ribs which extend outwards and are protruded outside the first reinforcing shell 25, the second reinforcing shell 26 and the third reinforcing shell 27, the first reinforcing shell 25, the second reinforcing shell 26 and the third reinforcing shell 27 are directly or indirectly connected together, the transmission shaft 3, the first rotating shaft rod 4 and the second rotating shaft rod 5 are respectively and correspondingly arranged in the third reinforcing shell 27, the second reinforcing shell 26 and the first reinforcing shell 25, bearings on the transmission shaft 3, the first rotating shaft rod 4 and the second rotating shaft rod 5 are inserted into the third reinforcing shell 27, the second reinforcing shell 26 and the first reinforcing shell 25, compared with the traditional mode that the bearings are directly embedded on the shells, the bearings in the bearing installation mode is more favorable for protecting the bearings, and simultaneously, after the first reinforcing shell 27, the second reinforcing shell 26 and the first reinforcing shell 25 are provided with cushions, the vibration damping effect is achieved after the first rotating shaft 3, the second reinforcing shell 3, the second rotating shaft 5 and the first reinforcing shell 5 and the shaft 5 pass through the first reinforcing shell 25, the first reinforcing shell 2, the vibration damping shell 7, the vibration damping effect is achieved, the first rotating shaft 3, the first rotating shaft 5 and the shaft 5, the vibration damping effect is achieved, finally, the shell 1 and the sealing cover 2 are difficult to be substantially damaged, finally, the finally rebounded vibration force and impact force are difficult to influence a transmission structure, the meshing clearance of the gears is ensured not to be increased, further, the abrasion between the gears can be reduced, the teeth are prevented from being broken, the normal operation of the speed reducer is ensured, the speed reducer has stable transmission, the performance of buffering and shock absorption is ensured, the service life is prolonged, the maintenance frequency is reduced, the maintenance cost is reduced, the transmission precision is improved, the transmission efficiency is improved, the vibration force and the impact force are reduced, the noise reduction effect can be realized, and the environment-friendly effect is realized;

the specific operation process is as follows: the step motor 12 is turned on, the step motor 12 drives the gear six 13 to rotate, the gear six 13 drives the gear one 6 to rotate, the gear one 6 drives the gear two 5 to rotate, the gear two 5 also drives the gear five 10 to rotate, the gear five 10 drives the gear four 9 to rotate, the gear four 9 drives the gear one 4 to rotate, the gear one 4 drives the gear two 7 to rotate, the gear two 7 drives the gear three 8 to rotate, the gear three 8 drives the transmission shaft 3 to rotate, and finally the transmission shaft 3 drives the two external gears seven 16 to rotate, so that the force transmission work of the speed reducer is realized.

It should be noted that, the assembly process and the mode of the speed reducer are the prior art, and the installation mode of the transmission structure in the text can be determined according to the actual situation without affecting the normal transmission of power, and the text does not excessively describe.

The right side demountable installation of casing 1 has connection lid 11, the right side demountable installation of connection lid 11 is on step motor 12.

Specifically, the connecting cover 11 is sleeved on the output shaft of the stepping motor 12 and used for protecting the output shaft of the stepping motor 12, so that the damage of foreign matters to the output shaft of the stepping motor 12 is avoided, and the normal transmission of the power of the speed reducer is ensured.

Two locating pins 14 that one side fixedly connected with diagonal angle that closing cap 2 is close to casing 1 set up, casing 1 is close to one side of closing cap 2 and sets up the constant head tank with 14 looks adaptations of locating pin, the edge that closing cap 2 is close to casing 1 one side is run through and is provided with a plurality of fastening bolt 15, casing 1 and closing cap 2 are in the same place through fastening bolt 15 fixed mounting.

Specifically, the diagonal arrangement of the positioning pin 14 can position the cover 2 on the housing 1 when the cover 2 is covered and installed on the housing 1, so that bolt holes in the housing 1 and the cover 2 are aligned, a user can conveniently insert the fastening bolt 15, and convenience is brought to installation work of the user.

Two ends of the transmission shaft 3 penetrate through the sealing cover 2 and the outer side of the shell 1 respectively, and gears seven 16 are fixedly mounted at two ends of the transmission shaft 3.

Specifically, two end portions of the transmission shaft 3 are fixedly provided with a seventh gear 16, wherein the seventh gear 16 is positioned by adopting a spline and is fixed by adopting a snap spring, so that the seventh gear 16 can be conveniently arranged on the transmission shaft 3, and a user can conveniently install the seventh gear from the outer sides of the shell 1 and the sealing cover 2.

The bottom of the inner cavity of the shell 1 is provided with an oil collecting tray 17, the top of the inner cavity of the shell 1 is provided with an oil spraying head 18, the bottom of the shell 1 is detachably provided with an oil storage box 19, the oil storage box 19 and the oil collecting tray 17 are communicated with each other through a connecting pipe, the connecting pipe penetrates through the shell 1, the bottom of the oil storage box 19 and the top of the oil spraying head 18 are communicated with an oil pipe 20, one ends of the two oil pipes 20 extend to the right end of the shell 1, an oil pump 21 located on the right side of the shell 1 is arranged between the oil pipes 20, and the top and the bottom of the oil pump 21 are communicated with the two oil pipes 20 respectively.

Specifically, the maintenance work necessary for the speed reducer needs to add lubricating oil regularly to reduce the abrasion of transmission parts, an oil filling nozzle is arranged at one end of an upper oil pipe 20, lubricating oil is added into the speed reducer through the oil filling nozzle, enters the oil filling nozzle 18 and then is sprayed out through a spray hole at the bottom of an oil spraying head 18 to lubricate the transmission parts inside the speed reducer, so that the abrasion between gears is reduced, the service life is prolonged, redundant lubricating oil can drip onto an oil collecting tray 17 and is collected by the oil collecting tray 17, the lubricating oil is stored in an oil storage box 19 in a centralized manner, then the lubricating oil in the oil storage box 19 is pumped out through a starting oil pump 21 and is added into the speed reducer again, the circulating use of the lubricating oil is realized, and the purposes of saving resources and reducing the cost input are achieved.

The oil collecting tray 17 is composed of a first flow guiding part 22, a second flow guiding part 23 and a second flow guiding part 24, the first flow guiding part 22 and the second flow guiding part 24 are distributed on two sides, and the second flow guiding part 23 is arranged between the first flow guiding part 22 and the second flow guiding part 24.

Specifically, the left side of the first flow guide part 22 is bent upwards, the right side of the second flow guide part 24 is bent upwards, so that lubricating oil sputtered on the inner wall of the machine shell slides down to be collected by the first flow guide part 22 and the second flow guide part 24 respectively, and then is stored in the oil storage box 19 for subsequent use, the middle part of the flow dividing part 23 protrudes upwards, and the lubricating oil reserved after oiling can drip onto the flow dividing part 23 and is collected and stored in the oil storage box 19 for subsequent use.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a speed reducer that structural stability is good, includes casing (1), its characterized in that: a transmission shaft (3) transversely penetrates the left side of the inner cavity of the shell (1) from front to back, a sealing cover (2) is detachably arranged at the rear side of the shell (1), a first rotating shaft rod (4) positioned at the right side of the transmission shaft (3) is movably arranged in the inner cavity of the shell (1), a second rotating shaft rod (5) positioned at the right side of the first rotating shaft rod (4) is movably arranged in the inner cavity of the shell (1), a first gear (6) and a fifth gear (10) are fixedly arranged on the surface of the second rotating shaft rod (5), a second gear (7) and a fourth gear (9) are fixedly arranged on the surface of the first rotating shaft rod (4), a gear III (8) is fixedly arranged on the surface of the transmission shaft (3), the gear three (8) is meshed with the gear two (7), the gear four (9) is meshed with the gear five (10), a stepping motor (12) is arranged on the right side of the shell (1), an output shaft of the stepping motor (12) penetrates into the shell (1) and is fixedly provided with a gear six (13) meshed with the gear I (6), and a third reinforcing shell (27), a second reinforcing shell (26) and a first reinforcing shell (25) which are matched with the transmission shaft (3), the first rotating shaft rod (4) and the second rotating shaft rod (5) are integrally formed on the side wall of the shell (1).

2. A reducer with good structural stability according to claim 1, wherein: the right side demountable installation of casing (1) has connection lid (11), the right side demountable installation of connection lid (11) is on step motor (12).

3. A reducer with good structural stability as claimed in claim 2, wherein: two locating pins (14) that one side fixedly connected with diagonal angle that closing cap (2) is close to casing (1) set up, casing (1) is close to one side of closing cap (2) and sets up the constant head tank with locating pin (14) looks adaptation, edge that closing cap (2) is close to casing (1) one side is run through and is provided with a plurality of fastening bolt (15), casing (1) and closing cap (2) are in the same place through fastening bolt (15) fixed mounting.

4. A reducer with good structural stability as claimed in claim 3, wherein: two ends of the transmission shaft (3) penetrate through the outer sides of the sealing cover (2) and the shell (1) respectively, and two ends of the transmission shaft (3) are fixedly provided with a gear seven (16).

5. A reducer with good structural stability according to claim 4, wherein: the bottom of casing (1) inner chamber is provided with oil catch bowl (17), the top of casing (1) inner chamber is provided with nozzle (18), the bottom demountable installation of casing (1) has oil storage box (19), through the connecting pipe intercommunication together between oil storage box (19) and oil catch bowl (17), the connecting pipe runs through the setting on casing (1).

6. A reducer with good structural stability according to claim 5, wherein: the bottom of oil storage box (19) and the top of nozzle (18) all communicate oil pipe (20), and the one end of two oil pipe (20) all extends to the right-hand member of casing (1), be provided with between oil pipe (20) and be located casing (1) right side oil pump (21), the top and the bottom of oil pump (21) communicate with two oil pipe (20) respectively.

7. A reducer with good structural stability as claimed in claim 6, wherein: the oil collecting tray (17) is composed of a first diversion part (22), a second diversion part (23) and a second diversion part (24), the first diversion part (22) and the second diversion part (24) are distributed on two sides, and the second diversion part (23) is arranged between the first diversion part (22) and the second diversion part (24).