CN210153148U

CN210153148U - Worm gear speed reducer with spiral bevel gear

Info

Publication number: CN210153148U
Application number: CN201921016361.XU
Authority: CN
Inventors: 徐国
Original assignee: HANGZHOU YUQIU MACHINERY CO Ltd
Current assignee: HANGZHOU YUQIU MACHINERY CO Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-03-17
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a worm gear speed reducer with spiral bevel gears, which relates to the technical field of speed reducers and comprises a box body, a supporting plate, a first input rod, a hook plate and an output rod, wherein a second input rod penetrates through the outer surface of the upper end of the box body, a first bevel gear is fixedly arranged on the outer surface of the lower end of the second input rod, a second bevel gear is meshed with the outer surface of the first bevel gear, a rotating rod penetrates through the inner part of the second bevel gear, a worm is arranged at the position, close to the middle part, of the outer surface of the first input rod, a worm wheel is meshed with the outer surface of the lower end of the worm, a lubricating mechanism is fixedly arranged on the inner surface of the bottom end of the box body, a connecting mechanism is arranged on the outer surface of one end of the rotating rod, the lubricating efficiency can be improved, the waste of lubricating oil can be, the connection between the two transmission shafts is also simpler.

Description

Worm gear speed reducer with spiral bevel gear

Technical Field

The utility model relates to a speed reducer technical field specifically is a take spiral bevel gear's worm gear speed reducer.

Background

The worm and gear mechanism is usually used for transmitting the motion and power between two staggered shafts, the worm and gear are equivalent to a gear and a rack in the middle plane, the worm is similar to a screw rod in shape, the worm and gear reducer is a power transmission mechanism, the revolution number of a motor (motor) is reduced to the required revolution number by utilizing a speed converter of the gear, and a mechanism with larger torque is obtained.

The existing worm gear speed reducer is not perfect in the aspect of structure and function, and has a part to be improved, firstly, the existing worm gear speed reducer is not perfect enough in the lubrication mode of lubricating the inside, when each group of gears are lubricated, the problem that lubricating oil trickles to each part inside the equipment can occur, the waste of the lubricating oil is caused, and the inside of the speed reducer can be polluted, secondly, the traditional worm gear speed reducer directly connects an input shaft with a motor, so that the transmission efficiency of the equipment is not high enough, and the transmission of force is not stable enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a take spiral bevel gear's worm gear speed reducer has solved the problem that lubricating oil is extravagant and can pollute the inside part of speed reducer among the prior art, has still solved the transmission of power among the prior art and has stabilized the problem that just transmission efficiency is high inadequately.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a take spiral bevel gear's worm gear speed reducer, includes box, backup pad, first input rod, couple board and output rod, the upper end surface of box runs through there is the second input rod, and the lower extreme external fixed surface of second input rod installs first bevel gear, first bevel gear's external surface meshing has second bevel gear, and second bevel gear's inside runs through there is the dwang, the surface of first input rod is close to the position at middle part and is provided with the worm, and the lower extreme external surface meshing of worm has the worm wheel, the bottom internal surface fixed mounting of box has lubricating mechanism, the one end surface of dwang is provided with coupling mechanism.

The connecting mechanism comprises a first combined sleeve, a first fastening plate, a first aligning plate, a second combined sleeve, a second fastening plate and a third aligning plate, the first fastening plate is arranged on the outer surface of the upper end of the first combined sleeve and close to one side of the first fastening plate, the first aligning plate is arranged on one side of the first combined sleeve, the second aligning plate is arranged on one side of the first aligning plate, the second combined sleeve is arranged on one side of the second aligning plate, the second fastening plate is fixedly arranged on the outer surface of the upper end of the second combined sleeve, and the third aligning plate is arranged on.

Preferably, the lubricating mechanism comprises an oil tank, a fixed plate arranged inside the oil tank and close to the inner surface of one side, a supporting frame arranged on the outer surface of the upper end of the fixed plate, a lifting frame arranged on the outer surface of the upper end of the supporting frame, a cotton wool belt arranged inside the supporting frame, a belt outlet plate arranged on the outer surface of the upper end of the lifting frame and close to the middle position of one side, and a movement-preventing lantern ring arranged on the outer surface of one end of the lifting.

Preferably, the outer surface of the other end of the lifting frame is movably connected with a first rotating disc, the lifting frame is movably connected with the supporting frame through the first rotating disc, a positioning plate is fixedly arranged inside the supporting frame, a first spring clamping plate is arranged inside the positioning plate, and a spring column is fixedly arranged on the outer surface of the rear end of the first spring clamping plate.

Preferably, the outer surface of the lower end of the lifting frame is fixedly connected with a telescopic rod which is fixedly arranged on the outer surface of the upper end of the supporting frame, and a first spring snap ring is arranged inside the anti-moving sleeve ring.

Preferably, first combination sleeve fixed mounting is at the surface of first input pole, and first combination sleeve passes through screw thread mode and first input pole fixed connection, first combination sleeve's inside is provided with moves the sleeve soon, moves telescopic rear end external fixed surface soon and installs the anticreep board, first alignment board fixed mounting is in the one end surface of first input pole, the one end surface in the dwang is installed to the second alignment board, the second mounting plate passes through screw thread connection mode and dwang fixed connection, the third aligns the other end that the board is located the dwang.

Preferably, the first alignment plate is provided with an alignment groove inside, and the third alignment plate and the second alignment plate are provided with alignment clamping rods on the outer surfaces.

Advantageous effects

The utility model provides a take spiral bevel gear's worm gear speed reducer machine. Compared with the prior art, the method has the following beneficial effects:

1. this take spiral bevel gear's worm gear speed reducer machine, be provided with lubricating mechanism, lubricating mechanism is including the oil tank, fixed plate and braced frame, the inside of oil tank can hold lubricating oil, lubricating oil can be absorbed to the material in cotton velvet area, if cotton velvet area and gear surface contact, alright with scribble lubricating oil and dye the gear surface, inside locating plate and the spring cardboard of braced frame can make cotton velvet area rigidity, can scribble lubricating oil from the first gear of scribbling lubricating oil and dye each gear through the rotation between each group's gear, if the lubricating oil on the gear gathers into oil droplet, oil droplet will fall back to inside the oil tank, both can improve lubricating efficiency and can reduce the waste of lubricating oil.

2. This take spiral bevel gear's worm gear speed reducer, be provided with coupling mechanism, coupling mechanism is including first combination sleeve, first mounting plate and first alignment board etc, the combination of first input rod and dwang, can make bevel gear can provide the turning force for worm gear, the cooperation of first alignment board and second alignment board is used and can be makeed first input rod and dwang to it, can make the inside traveling sleeve of first combination sleeve and the telescopic coupling sleeve of second combination be connected through rotatory first combination sleeve and second combination sleeve, cooperation between bevel gear and the worm gear is used and can be improved the energy consumption of speed reducer and also can improve the stability of equipment, the connected mode between two transmission shafts is also comparatively simple.

Drawings

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

FIG. 2 is an internal structural view of the present invention;

fig. 3 is a view of the first input rod and the rotating rod of the present invention;

fig. 4 is a schematic structural view of the lubricating mechanism of the present invention;

fig. 5 is an exploded view of the crane and the supporting frame of the present invention.

In the figure: 1. a box body; 2. a support plate; 3. a first input lever; 4. a hook plate; 5. an output rod; 6. a second input lever; 7. a first bevel gear; 8. a connecting mechanism; 801. a first combination sleeve; 802. a first fastening plate; 803. a first alignment plate; 804. a second alignment plate; 805. a second fastening plate; 806. a second combination sleeve; 807. a third alignment plate; 9. a lubrication mechanism; 901. an oil tank; 902. a fixing plate; 903. a support frame; 904. a lifting frame; 905. a cotton velvet ribbon; 906. a strip outlet plate; 907. an anti-migration collar; 10. a worm gear; 11. a second bevel gear; 12. a worm; 13. rotating the rod.

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a take spiral bevel gear's worm gear speed reducer machine, the power distribution box comprises a box body 1, backup pad 2, first input rod 3, couple board 4 and output rod 5, the upper end surface of box 1 runs through there is second input rod 6, and the lower extreme external surface fixed mounting of second input rod 6 has first bevel gear 7, the surface engagement of first bevel gear 7 has second bevel gear 11, and second bevel gear 11's inside runs through has dwang 13, the surface of first input rod 3 is close to the position at middle part and is provided with worm 12, and the lower extreme external surface engagement of worm 12 has worm wheel 10, the bottom internal surface fixed mounting of box 1 has lubricated mechanism 9, the one end surface of dwang 13 is provided with coupling mechanism 8.

Referring to fig. 3, the connection mechanism 8 includes a first combination sleeve 801, a first fastening plate 802 disposed on a side of an outer surface of an upper end of the first combination sleeve 801, a first alignment plate 803 disposed on a side of the first combination sleeve 801, a second alignment plate 804 disposed on a side of the first alignment plate 803, a second combination sleeve 806 disposed on a side of the second alignment plate 804, a second fastening plate 805 fixedly disposed on an outer surface of an upper end of the second combination sleeve 806, and a third alignment plate 807 disposed on a side of the second combination sleeve 806, the first combination sleeve 801 is fixedly disposed on an outer surface of the first input rod 3, the first combination sleeve 801 is fixedly connected with the first input rod 3 by a screw thread manner, a rotation sleeve is disposed inside the first combination sleeve 801, an anti-slip plate is fixedly disposed on an outer surface of a rear end of the rotation sleeve, the first alignment plate 803 is fixedly disposed on an outer surface of an end of the first input rod 3, second alignment board 804 is installed in the one end surface of dwang 13, second mounting plate 805 passes through threaded connection mode and dwang 13 fixed connection, the third aligns the board 807 and is located the other end of dwang 13, the inside fixed mounting of second combination sleeve 806 has the connecting sleeve, the inside of first alignment board 803 is provided with aligns the groove, the third aligns board 807 and the surface of second alignment board 804 all are provided with the card pole that aligns, it uses with the cooperation of aligning the draw-in groove to align the card pole can make first input rod 3 and dwang 13 install before can be aimed at, the second aligns board 804 and the third aligns board 807 specification identical.

Referring to fig. 4-5, the lubricating mechanism 9 includes an oil tank 901, a fixing plate 902 disposed inside the oil tank 901 and close to the inner surface of one side, a support frame 903 disposed on the outer surface of the upper end of the fixing plate 902, a lifting frame 904 disposed on the outer surface of the upper end of the support frame 903, a lint tape 905 disposed inside the support frame 903, a tape discharging plate 906 disposed on the outer surface of the upper end of the lifting frame 904 and close to the middle of one side, a movement preventing collar 907 disposed on the outer surface of one end of the lifting frame 904, a first rotating disc movably connected to the outer surface of the other end of the lifting frame 904, the lifting frame 904 movably connected to the support frame 903 via the first rotating disc, a positioning plate fixedly mounted inside the support frame 903, a first spring clamping plate disposed inside the positioning plate, a spring post fixedly mounted on the outer surface of the rear end of the first, the inside of the anti-moving lantern ring 907 is provided with a first snap ring, and the height of the lifting frame 904 can be controlled by the telescopic rod.

When the device is used, the second input rod 6 is connected with the transmission column of the motor, the rotation of the motor drives the rotation of the second input rod 6, so as to drive the rotation of the first bevel gear 7, and then drive the rotation of the second bevel gear 11, so that the worm 12 can rotate along with the rotation, and finally the worm gear 10 can start to rotate, and the speed reducer starts to operate, when the speed reducer works, one point which must be ensured is that all groups of gears are engaged with lubricating oil, when the device is installed, the lifting rod is pulled to tightly contact the outer surface of the upper end of the cotton velvet belt 905 with the surface of a certain gear, because of the material characteristics of the cotton velvet belt 905, the lubricating oil in the oil tank 901 can be smeared on the surfaces of the gears through the dip-dyeing of the cotton velvet belt 905, along with the rotation between all groups of gears, the lubricating oil can be smeared on all the gears, if the lubricating oil on the gears is gathered into oil drops, the oil drops, according to the characteristic of spiral bevel gear, the cooperation between spiral bevel gear and the worm gear is used and is made the operation of speed reducer more stable, and the energy consumption is lower than traditional worm gear speed reducer moreover, and the bevel gear is with the connected mode of worm gear: aligning the second alignment plate 804 with the first alignment plate 803, aligning the alignment groove of the first alignment plate 803 with the alignment clamping rod of the second alignment plate 804, so that the first input rod 3 and the rotating rod 13 are in the same level, rotating the first combination sleeve 801, enabling the first combination sleeve 801 to move on the first fastening plate 802 through the rotation of the moving sleeve inside the first combination sleeve 801, rotating the second combination sleeve 806 in the same manner, connecting the connecting sleeve inside the second combination sleeve 806 with the moving sleeve inside the first combination sleeve 801 through threaded connection, and then passing the fixed threaded column through the first fastening plate 802 and the second fastening plate 805, so that the fixed threaded column is fixed again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. The utility model provides a take spiral bevel gear's worm gear speed reducer machine, includes box (1), backup pad (2), first input rod (3), couple board (4) and output rod (5), its characterized in that: a second input rod (6) penetrates through the outer surface of the upper end of the box body (1), a first bevel gear (7) is fixedly installed on the outer surface of the lower end of the second input rod (6), a second bevel gear (11) is meshed with the outer surface of the first bevel gear (7), a rotating rod (13) penetrates through the inner portion of the second bevel gear (11), a worm (12) is arranged on the outer surface of the first input rod (3) close to the middle of the first input rod, a worm wheel (10) is meshed with the outer surface of the lower end of the worm (12), a lubricating mechanism (9) is fixedly installed on the inner surface of the bottom end of the box body (1), and a connecting mechanism (8) is arranged on the outer surface of one end of;

the connecting mechanism (8) comprises a first combined sleeve (801), a first fastening plate (802) arranged on the outer surface of the upper end of the first combined sleeve (801) and close to one side, a first aligning plate (803) arranged on one side of the first combined sleeve (801), a second aligning plate (804) arranged on one side of the first aligning plate (803), a second combined sleeve (806) arranged on one side of the second aligning plate (804), a second fastening plate (805) fixedly installed on the outer surface of the upper end of the second combined sleeve (806), and a third aligning plate (807) arranged on one side of the second combined sleeve (806).

2. The worm gear reducer with the spiral bevel gear according to claim 1, wherein the lubricating mechanism (9) comprises an oil tank (901), a fixing plate (902) arranged inside the oil tank (901) and close to the inner surface of one side, a supporting frame (903) arranged on the outer surface of the upper end of the fixing plate (902), a lifting frame (904) arranged on the outer surface of the upper end of the supporting frame (903), a cotton wool belt (905) arranged inside the supporting frame (903), a belt outlet plate (906) arranged on the outer surface of the upper end of the lifting frame (904) and close to the middle position of one side, and a movement prevention collar (907) arranged on the outer surface of one end of the lifting frame (904).

3. The worm-gear reducer with the spiral bevel gear according to claim 2, wherein the outer surface of the other end of the lifting frame (904) is movably connected with a first rotating disc, the lifting frame (904) is movably connected with the supporting frame (903) through the first rotating disc, a positioning plate is fixedly installed inside the supporting frame (903), a first spring clamping plate is arranged inside the positioning plate, and a spring column is fixedly installed on the outer surface of the rear end of the first spring clamping plate.

4. The worm gear reducer with the spiral bevel gear according to claim 2, wherein a telescopic rod is fixedly connected to the outer surface of the lower end of the lifting frame (904), the telescopic rod is fixedly installed on the outer surface of the upper end of the supporting frame (903), and a first spring snap ring is arranged inside the anti-moving sleeve ring (907).

5. The worm and gear speed reducer with spiral bevel gear according to claim 1, wherein the first combination sleeve (801) is fixedly installed on the outer surface of the first input rod (3), the first combination sleeve (801) is fixedly connected with the first input rod (3) through a thread manner, a rotation moving sleeve is arranged inside the first combination sleeve (801), a separation preventing plate is fixedly installed on the outer surface of the rear end of the rotation moving sleeve, the first aligning plate (803) is fixedly installed on the outer surface of one end of the first input rod (3), the second aligning plate (804) is installed on the outer surface of one end of the rotation rod (13), the second fastening plate (805) is fixedly connected with the rotation rod (13) through a thread manner, and the third aligning plate (807) is located at the other end of the rotation rod (13).

6. The worm and gear speed reducer with spiral bevel gears as claimed in claim 1, wherein the first alignment plate (803) is provided with an alignment groove inside, and the third alignment plate (807) and the second alignment plate (804) are provided with alignment snap rods on the outer surfaces.