CN213176705U

CN213176705U - High bearing capacity three-ring speed reducer

Info

Publication number: CN213176705U
Application number: CN202021242151.5U
Authority: CN
Inventors: 钱伟; 张爱琴; 王艳; 印建兵
Original assignee: Jiangsu Shenglite Machinery Co ltd
Current assignee: Jiangsu Shenglite Machinery Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-11
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a high bearing capacity tricyclic reduction gear, including the headstock, the inside wall fixedly connected with of headstock is the motor that just reverses, the first gear of surface fixedly connected with of the motor output that reverses, symmetrical locating plate, every have been placed to the inside of headstock the right flank of locating plate is all fixed to be inlayed and is had a screw thread section of thick bamboo, the positive and negative screw thread post has been placed to the inside of headstock. This high bearing capacity three-ring speed reducer, cooperation through third gear and sixth gear, can make the second bull stick rotate, rotation through the second bull stick, cooperation fifth gear and fourth gear, can accomplish two first bull stick pivoted effects, thereby, can carry out the work of slowing down, through the regulation to the mounting panel, can insert the inside of mounting hole with the installation pole, thereby, reached and carried out fixed effect to reduction gear housing, the effectual unable fixed problem of reduction gear housing at the in-process of installation of having avoided.

Description

High bearing capacity three-ring speed reducer

Technical Field

The utility model belongs to the reduction gear field especially relates to a high bearing capacity tricyclic reduction gear.

Background

The three-ring reducer is driven by three same inner ring gear plates to output an outer gear, so the three-ring reducer is called as a three-ring reducer, belongs to a parallel shaft and a moving shaft gear transmission reducer, belongs to a moving shaft gear train, has the characteristics of small tooth difference planet transmission, parallel configuration between an output shaft and an input shaft, has the characteristics of a parallel shaft cylindrical gear reducer, has the advantages of strong bearing and overload capacity, large transmission ratio, grading concentration, high efficiency, compact structure, small volume, light weight, convenient assembly, disassembly and maintenance, wide applicability and the like, can be used in the industries of mines, metallurgy, petroleum, chemical industry, rubber and plastic, building materials, hoisting, transportation, food, light industry and the like, is indispensable to use on some mechanical equipment, and gradually appears in the market along with the continuous improvement of the three-ring reducer, but the existing three-ring reducer has defects when in use, the installation is comparatively loaded down with trivial details, and the in-process of installation can't fix the three ring reduction gear, consequently for solving above problem, we provide a high bearing capacity three ring reduction gear.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, aim at solving above-mentioned unable fixed problem of tricyclic reduction gear in the installation.

The utility model discloses a realize like this, a high bearing capacity tricyclic reduction gear, including the headstock, the inside wall fixedly connected with of headstock is motor just reversing, the first gear of surface fixedly connected with of motor output just reversing, symmetrical locating plate, every have been placed to the inside of headstock the equal fixed thread section of thick bamboo of inlaying in the right flank of locating plate, the positive and negative screw thread post has been placed to the inside of headstock, the inside wall fixed mosaic of headstock has symmetrical first bearing, both ends all run through a screw section of thick bamboo and with the inner circle fixed connection of first bearing about the positive and negative screw thread post, and two screw section of thick bamboos all with positive and negative screw thread post threaded connection, the mouth that slides has been seted up to the upper surface of headstock, every the top of locating plate all runs through the sliding opening and extends to the top of headstock.

The last fixed surface of headstock is connected with symmetrical fixed plate, every the socket has all been seted up to the right flank of locating plate, the slide has been placed to the top of headstock, both ends all run through the socket and with a side fixed connection that two fixed plates are close to each other about the slide, retarder housing has been placed to the top of slide, retarder housing's bottom surface contacts with the upper surface of slide, the mounting hole has all been seted up to retarder housing's the left and right sides face, two the equal fixedly connected with installation pole in a side that the locating plate is close to each other, every the one end that the locating plate was kept away from to the installation pole all extends to the inside of mounting hole.

The left side surface and the right side surface of the speed reducer shell are fixedly inlaid with symmetrical second bearings, symmetrical first rotating rods are placed in the speed reducer shell, the left end and the right end of each first rotating rod penetrate through the second bearings and extend to the left side and the right side of the speed reducer shell, the outer surface of each first rotating rod is fixedly connected with symmetrical connecting pieces, the outer surfaces of the two first rotating rods are fixedly connected with a third gear and a fourth gear respectively, the inner side wall of the speed reducer shell is fixedly inlaid with symmetrical third bearings, a second rotating rod is placed in the speed reducer shell, the left end and the right end of each second rotating rod are fixedly connected with an inner ring of each third bearing, the outer surface of each second rotating rod is fixedly connected with a fifth gear and a sixth gear respectively, the fifth gear is meshed with the fourth gear, and the sixth gear is meshed with the third gear, the outer surface of the positive and negative threaded column is fixedly connected with a seventh gear, and the first gear is meshed with the seventh gear.

The bottom surface fixedly connected with mounting panel of headstock, symmetrical locating hole has been seted up to the upper surface of mounting panel, symmetrical locating hole has been placed to the top of mounting panel, every the locating hole is all run through and extend to the below of mounting panel to the bottom of installation nail.

The outer surface of the positive and negative rotation motor is fixedly connected with a reinforcing block, and the bottom surface of the reinforcing block is fixedly connected with the inner bottom wall of the power box.

Two the equal fixedly connected with symmetrical buffer spring of the side that the fixed plate is close to each other, two sets of the one end that buffer spring is close to each other is respectively with the side fixed connection that two locating plates kept away from each other.

Every the draw-in groove has all been seted up to the interior roof of mounting hole and the interior diapire of mounting hole, two the equal fixedly connected with fixture block of a side that the locating plate is close to each other, and the fixture block joint is in the inside of draw-in groove.

The front of reduction gear housing and the equal fixedly connected with handle in the back of reduction gear housing, every anti-skidding line has all been seted up to the surface of handle.

The inner side wall of the power box is fixedly embedded with a fourth bearing, and the output end of the forward and reverse rotating motor is fixedly connected with the inner ring of the fourth bearing.

Compared with the prior art, the beneficial effects of the utility model are that: the second rotating rod can rotate through the matching of the third gear and the sixth gear, the fifth gear and the fourth gear are matched through the rotation of the second rotating rod, the effect of rotating the two first rotating rods can be finished, thereby the speed reduction work can be carried out, the function of placing the shell of the speed reducer is realized through the sliding plate, the first gear can rotate by the power provided by the positive and negative rotation motor, the function of rotating the positive and negative threaded columns is realized by the rotation of the first gear and the cooperation of the seventh gear, the effect of adjusting the mounting plate is achieved by rotating the positive and negative threaded columns and matching the two threaded cylinders, the mounting rod can be inserted into the mounting hole by adjusting the mounting plate, therefore, the effect of fixing the speed reducer shell is achieved, and the problem that the speed reducer shell cannot be fixed in the installation process is effectively solved.

Drawings

Fig. 1 is a cross-sectional view of a mounting plate elevation of the present invention;

FIG. 2 is a sectional view of a top view of the reducer housing of the present invention;

fig. 3 is a cross-sectional view of the power box of the present invention.

In the figure: 1. mounting a plate; 2. a clamping block; 3. a card slot; 4. a power box; 5. positioning holes; 6. a slide plate; 7. A buffer spring; 8. a first rotating lever; 9. a connecting member; 10. a reducer housing; 11. mounting holes; 12. a handle; 13. mounting a rod; 14. positioning a plate; 15. a fixing plate; 16. a socket; 17. installing a nail; 18. a threaded barrel; 19. a third gear; 20. a sixth gear; 21. a second bearing; 22. a third bearing; 23. a second rotating rod; 24. a fourth gear; 25. a fifth gear; 26. a first bearing; 27. positive and negative threaded posts; 28. A sliding port; 29. a seventh gear; 30. a fourth bearing; 31. a first gear; 32. a positive and negative rotation motor; 33. And a reinforcing block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a high bearing capacity three-ring speed reducer comprises a power box 4, a forward and reverse motor 32 is fixedly connected to the inner side wall of the power box 4, a first gear 31 is fixedly connected to the outer surface of the output end of the forward and reverse motor 32, symmetrical positioning plates 14 are placed inside the power box 4, a threaded cylinder 18 is fixedly embedded in the right side face of each positioning plate 14, a forward and reverse threaded cylinder 27 is placed inside the power box 4, a symmetrical first bearing 26 is fixedly embedded in the inner side wall of the power box 4, the left end and the right end of the forward and reverse threaded cylinder 27 both penetrate through the threaded cylinders 18 and are fixedly connected with the inner ring of the first bearing 26, the two threaded cylinders 18 are both in threaded connection with the forward and reverse threaded cylinders 27, a sliding opening 28 is formed in the upper surface of the power box 4, and the top end of each positioning plate 14 penetrates through the sliding opening 28 and extends to.

Last fixed surface of headstock 4 is connected with symmetrical fixed plate 15, socket 16 has all been seted up to every locating plate 14's right flank, slide 6 has been placed to headstock 4's top, both ends all run through socket 16 and a side fixed connection that is close to each other with two fixed plates 15 about slide 6, retarder housing 10 has been placed to slide 6's top, retarder housing 10's bottom surface contacts with slide 6's upper surface, mounting hole 11 has all been seted up to retarder housing 10's the left and right sides face, the equal fixedly connected with installation pole 13 in a side that two locating plates 14 are close to each other, the one end that locating plate 14 was kept away from to every installation pole 13 all extends to the inside of mounting hole 11.

Symmetrical second bearings 21 are fixedly embedded in the left side surface and the right side surface of the speed reducer shell 10, symmetrical first rotating rods 8 are placed in the speed reducer shell 10, the left end and the right end of each first rotating rod 8 penetrate through the second bearings 21 and extend to the left side and the right side of the speed reducer shell 10, symmetrical connecting pieces 9 are fixedly connected to the outer surface of each first rotating rod 8, a third gear 19 and a fourth gear 24 are fixedly connected to the outer surfaces of the two first rotating rods 8 respectively, symmetrical third bearings 22 are fixedly embedded in the inner side wall of the speed reducer shell 10, a second rotating rod 23 is placed in the speed reducer shell 10, the left end and the right end of the second rotating rod 23 are fixedly connected with the inner ring of each third bearing 22, a fifth gear 25 and a sixth gear 20 are fixedly connected to the outer surface of the second rotating rod 23 respectively, the fifth gear 25 is meshed with the fourth gear 24, the sixth gear 20 is meshed with the third gear 19, the outer surface of the positive and negative threaded column 27 is fixedly connected with a seventh gear 29, and the first gear 31 is meshed with the seventh gear 29.

The utility model discloses in, symmetrical locating hole 5 has been seted up to the bottom surface fixedly connected with mounting panel 1 of headstock 4, symmetrical installation nail 17 has been placed to mounting panel 1's top, locating hole 5 and the below that extends to mounting panel 1 are all run through to the bottom of every installation nail 17, cooperation through installation nail 17 and locating hole 5, the effect to the mounting panel 1 installation has been reached, through the installation to mounting panel 1, can install work to headstock 4, the fixed surface of just reversing motor 32 is connected with reinforcing block 33, reinforcing block 33's bottom surface and headstock 4's interior diapire fixed connection, through being provided with reinforcing block 33, reinforced effect has been played, just reversing motor 32 is in the stability of rotation in-process has been increased, the equal symmetrical buffer spring 7 of fixedly connected with in a side that two fixed plates 15 are close to each other, the one end that two sets of buffer spring 7 are close to each other is respectively with the fixed side that two locating plates 14 kept away from each other The connection, through being provided with buffer spring 7, played the effect of buffering, increased the stability of locating plate 14 in the adjustment process.

The inner top wall of each mounting hole 11 and the inner bottom wall of the mounting hole 11 are both provided with a clamping groove 3, one side surface of each positioning plate 14 close to each other is fixedly connected with two clamping blocks 2, the clamping blocks 2 are clamped in the clamping grooves 3, the stability of the installation rod 13 in the installation hole 11 is increased through the matching of the clamping groove 3 and the clamping block 2, the handles 12 are fixedly connected to the front side of the reducer shell 10 and the back side of the reducer shell 10, the outer surface of each handle 12 is provided with anti-skid grains, the handle 12 is arranged, the speed reducer shell 10 can be better carried by the handle 12, the antiskid effect is achieved by the antiskid lines, the inner side wall of the power box 4 is fixedly embedded with the fourth bearing 30, the output end of the positive and negative rotation motor 32 is fixedly connected with the inner ring of the fourth bearing 30, by connecting the forward and reverse rotation motor 32 with the fourth bearing 30, the stability of the forward and reverse rotation motor 32 in the rotation process is increased.

The utility model discloses a theory of operation is: during deceleration, the first rotating rod 8 is connected with the first rotating rod 8 through the connecting piece 9, the first rotating rod 8 can rotate through the third gear 19, the sixth gear 20, the fifth gear 25 and the fourth gear 24 when rotating, so that the two first rotating rods 8 and the second rotating rod 23 can rotate, and deceleration work can be performed, when the reducer shell 10 is fixed, the reducer shell 10 is placed on the sliding plate 6, the forward and reverse motor 32 is powered on, the first gear 31 can be rotated by power provided by the forward and reverse motor 32, the first gear 31 can drive the forward and reverse threaded columns 27 to rotate through the seventh gear 29 when rotating, the forward and reverse threaded columns 27 can enable the two positioning plates 14 to approach through the two threaded cylinders 18 when rotating, the positioning plates 14 can insert the mounting rods 13 into the mounting holes 11 when approaching, thus, the effect of fixing the reducer case 10 is achieved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a high bearing capacity three ring reduction gear, includes headstock (4), its characterized in that: a forward and reverse rotation motor (32) is fixedly connected to the inner side wall of the power box (4), a first gear (31) is fixedly connected to the outer surface of the output end of the forward and reverse rotation motor (32), symmetrical positioning plates (14) are arranged in the power box (4), a threaded cylinder (18) is fixedly embedded in the right side surface of each positioning plate (14), positive and negative threaded columns (27) are arranged in the power box (4), symmetrical first bearings (26) are fixedly embedded in the inner side wall of the power box (4), the left end and the right end of the positive and negative threaded columns (27) both penetrate through the threaded cylinder (18) and are fixedly connected with the inner ring of the first bearing (26), the two threaded cylinders (18) are in threaded connection with the positive and negative threaded columns (27), a sliding opening (28) is formed in the upper surface of the power box (4), and the top end of each positioning plate (14) penetrates through the sliding opening (28) and extends to the upper side of the power box (4);

the upper surface of the power box (4) is fixedly connected with symmetrical fixing plates (15), the right side surface of each positioning plate (14) is provided with a socket (16), a sliding plate (6) is arranged above the power box (4), the left end and the right end of the sliding plate (6) penetrate through the insertion openings (16) and are fixedly connected with one side surface of the two fixing plates (15) which are close to each other, a speed reducer shell (10) is arranged above the sliding plate (6), the bottom surface of the speed reducer shell (10) is contacted with the upper surface of the sliding plate (6), mounting holes (11) are formed in the left side surface and the right side surface of the speed reducer shell (10), mounting rods (13) are fixedly connected to one side surface, close to each other, of the two positioning plates (14), and one end, far away from the positioning plates (14), of each mounting rod (13) extends into the corresponding mounting hole (11);

symmetrical second bearings (21) are fixedly inlaid in the left side and the right side of the speed reducer shell (10), symmetrical first rotating rods (8) are placed in the speed reducer shell (10), each first rotating rod (8) penetrates through the second bearings (21) from left to right and extends to the left side and the right side of the speed reducer shell (10), each first rotating rod (8) is fixedly connected with symmetrical connecting pieces (9) on the outer surface, two first rotating rods (8) are fixedly connected with third gears (19) and fourth gears (24) on the outer surface respectively, symmetrical third bearings (22) are fixedly inlaid in the inner side wall of the speed reducer shell (10), second rotating rods (23) are placed in the speed reducer shell (10), and the left end and the right end of each second rotating rod (23) are fixedly connected with the inner rings of the third bearings (22), the outer surface of the second rotating rod (23) is fixedly connected with a fifth gear (25) and a sixth gear (20) respectively, the fifth gear (25) is meshed with a fourth gear (24), the sixth gear (20) is meshed with a third gear (19), the outer surface of the positive and negative threaded column (27) is fixedly connected with a seventh gear (29), and the first gear (31) is meshed with the seventh gear (29).

2. A high capacity three ring transmission as claimed in claim 1, wherein: the utility model discloses a power box, including power box (4), symmetrical locating hole (5) have been seted up to the bottom surface fixedly connected with mounting panel (1) of power box (4), symmetrical installation nail (17) have been placed to the upper surface of mounting panel (1), every the bottom of installation nail (17) all runs through locating hole (5) and extends to the below of mounting panel (1).

3. A high capacity three ring transmission as claimed in claim 1, wherein: the outer surface of the forward and reverse rotation motor (32) is fixedly connected with a reinforcing block (33), and the bottom surface of the reinforcing block (33) is fixedly connected with the inner bottom wall of the power box (4).

4. A high capacity three ring transmission as claimed in claim 1, wherein: two the equal fixedly connected with symmetrical buffer spring (7) of a side that fixed plate (15) are close to each other, two sets of one end that buffer spring (7) are close to each other is respectively with two side fixed connection that locating plate (14) kept away from each other.

5. A high capacity three ring transmission as claimed in claim 1, wherein: every draw-in groove (3), two draw-in groove (3) have all been seted up to the interior roof of mounting hole (11) and the interior diapire of mounting hole (11) the equal fixedly connected with of a side that locating plate (14) are close to each other two fixture blocks (2), and fixture block (2) joint is in the inside of draw-in groove (3).

6. A high capacity three ring transmission as claimed in claim 1, wherein: the front of reduction gear shell (10) and the back of reduction gear shell (10) all fixedly connected with handle (12), every anti-skidding line has all been seted up to the surface of handle (12).

7. A high capacity three ring transmission as claimed in claim 1, wherein: the inner side wall of the power box (4) is fixedly embedded with a fourth bearing (30), and the output end of the forward and reverse rotating motor (32) is fixedly connected with the inner ring of the fourth bearing (30).