CN213298765U - Long-life sealed stainless steel gearbox body - Google Patents

Abstract

The utility model discloses a sealed stainless steel gearbox body of long-life, its technical scheme main points are: the double-bolt type double-; this sealed stainless steel gearbox body of long-life has the advantage of convenient dismantlement equipment to have good leakproofness, can also convert an input into a plurality of outputs simultaneously.

Description

Long-life sealed stainless steel gearbox body

Technical Field

The utility model relates to a gear box field, in particular to sealed stainless steel gearbox body of long-life.

Background

The gear box is widely applied, belongs to indispensable power equipment on transmission machinery, is commonly used in the steel industry, the mechanical industry and the like, and is particularly used on printing machinery, corrugating machinery, packaging machinery, conveying machinery, food machinery, color box machinery, automatic storage, stereoscopic warehouse, textile, chemical industry and other equipment.

The gearbox comprises a first gear, a second gear and a third gear which are sequentially connected in a meshed mode, an eccentric gear set is arranged on a power output shaft and comprises a fourth gear with a through hole formed in the middle, a fifth gear connected with the fourth gear in a meshed mode and a power output disc connected with the fourth gear in an eccentric mode, the third gear is connected with the fourth gear in an interference mode, and the power output disc is sleeved on the power output shaft and can drive the power output shaft to rotate.

Such a gearbox as described above can increase the output torque, but it still has some disadvantages, such as: it is difficult to assemble and disassemble, is inconvenient to seal and lubricate, and cannot be converted from one input to a plurality of outputs.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a sealed stainless steel gearbox body of long-life to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a sealed stainless steel gear box body of long-life, includes first half-case and second half-case, the one side that first half-case is being close to the second half-case have with first connecting portion of first half-case integrated into one piece, the one side that the second half-case is being close to first half-case have with second connecting portion of second half-case integrated into one piece, be fixed with a plurality of double-screw bolt on the first connecting portion, a plurality of the double-screw bolt is locked by lock nut respectively after passing the second connecting portion, first half-case has seted up the embedded groove in the one side that is close to the second half-case, the embedded sealing washer that is fixed with of embedded in embedded groove, rotate through first sealed bearing in the first half-case and be connected with the input shaft, the input shaft end fixing has the driving gear, the outside meshing of driving gear has four driven gears, four driven gear end do not is fixed with the output shaft, the four output shafts are respectively and rotatably connected in the second half box through second sealing bearings, a lubricating oil injection pipeline is fixedly embedded in the first half box, and the end part of the lubricating oil injection pipeline is sealed and inserted with a sealing plug.

By adopting the technical scheme, the long-life sealed stainless steel gearbox body has the advantages of convenience in disassembly and assembly, good sealing performance and capability of converting one input into a plurality of outputs; the first half box and the second half box can be disassembled and assembled by passing the stud on the first connecting part through the second connecting part and then locking the stud by using the locking nut, and the sealing ring embedded in the groove can increase the sealing property of the assembled gearbox; further, one input can be converted into a plurality of outputs by using a driving gear at the end of the input shaft, four driven gears, and an output shaft; furthermore, the oil-filling lubrication operation can be performed by opening the plug at the end of the lubricating oil injection line.

Preferably, a lubricating pipeline is fixedly communicated with the end part of the lubricating oil injection pipeline, and a plurality of oil dropping holes are formed in the lubricating pipeline.

Through adopting above-mentioned technical scheme, utilize the lubricated pipeline and the oilhole that falls on it can improve lubricated effect.

Preferably, a retaining ring is fixed to the outside of the first half tank, and the lubricating oil injection pipeline is fixed in the retaining ring.

Through adopting above-mentioned technical scheme, the retaining ring can increase lubricated pipeline's stable in structure.

Preferably, a snap ring is rotatably connected to the outside of the lubricating oil injection pipeline, and the snap ring is in threaded connection with the outside of the retaining ring.

Through adopting above-mentioned technical scheme, can firmly fix lubricating oil injection pipeline on first half case when the operator rotates the snap ring.

Preferably, an insert rod is fixed in the first half box, and an insert sleeve for inserting the insert rod is fixed in the second half box.

Through adopting above-mentioned technical scheme, utilize the cooperation of inserted bar and plug bush to fix a position the equipment of first half case and second half case.

Preferably, a sliding groove is formed in the insertion rod, a clamping block is connected to the sliding groove through a spring, and a clamping groove for the clamping block to insert is formed in the insertion sleeve.

Through adopting above-mentioned technical scheme, under the elastic force effect of sliding tray internal spring, the fixture block can insert to the draw-in groove, realizes the locking location.

Preferably, a washer is sleeved outside the stud, and the washer is located between the locking nut and the second connecting portion.

Through adopting above-mentioned technical scheme, the packing ring can prevent that lock nut is not hard up.

Preferably, the output shaft is provided with a key slot.

Through adopting above-mentioned technical scheme, the installation of output shaft can be made things convenient for in the setting of keyway.

To sum up, the utility model discloses mainly have following beneficial effect:

the long-life sealed stainless steel gearbox body has the advantages of convenience in disassembly and assembly, good sealing performance and capability of converting one input into a plurality of outputs; the first half box and the second half box can be disassembled and assembled by passing the stud on the first connecting part through the second connecting part and then locking the stud by using the locking nut, and the sealing ring embedded in the groove can increase the sealing property of the assembled gearbox; further, one input can be converted into a plurality of outputs by using a driving gear at the end of the input shaft, four driven gears, and an output shaft; furthermore, the oil-filling lubrication operation can be performed by opening the plug at the end of the lubricating oil injection line.

Drawings

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

fig. 2 is one of the structural sectional views of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a second structural sectional view of the present invention;

fig. 5 is an enlarged view of fig. 4 at B.

Reference numerals: 1. a first half-tank; 2. a second half-tank; 3. a first connection portion; 4. a second connecting portion; 5. a stud; 6. locking the nut; 7. a groove is embedded; 8. a seal ring; 9. a first seal shaft; 10. an input shaft; 11. a driving gear; 12. a driven gear; 13. an output shaft; 14. a second sealed bearing; 15. a lubricating oil injection line; 16. sealing; 17. lubricating the pipeline; 18. an oil dropping hole; 19. a retaining ring; 20. a snap ring; 21. inserting a rod; 22. inserting a sleeve; 23. a sliding groove; 24. a spring; 25. a clamping block; 26. a card slot; 27. a gasket; 28. a keyway.

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 and 3, a long life sealed stainless steel gearbox housing comprises a first half-housing 1 and a second half-housing 2; in order to facilitate the disassembly and the sealing of the gearbox body, the first half-box 1 is provided with the first connecting part 3 integrally formed with the first half-box 1 at the surface close to the second half-box 2, the second half-box 2 is provided with the second connecting part 4 integrally formed with the second half-box 2 at the surface close to the first half-box 1, a plurality of studs 5 are fixed on the first connecting part 3, the studs 5 are respectively locked by the locking nuts 6 after passing through the second connecting part 4, meanwhile, the first half-box 1 is provided with the embedded groove 7 at the surface close to the second half-box 2, and the sealing ring 8 is embedded and fixed in the embedded groove 7.

Referring to fig. 1, 2 and 3, in order to realize multi-stage output, an input shaft 10 is rotatably connected in the first half-tank 1 through a first seal bearing 9, a driving gear 11 is fixed at the end of the input shaft 10, four driven gears 12 are meshed outside the driving gear 11, output shafts 13 are respectively fixed at the ends of the four driven gears 12, wherein the four output shafts 13 are respectively rotatably connected in the second half-tank 2 through second seal bearings 14; in order to realize the lubricating process conveniently, a lubricating oil injection pipeline 15 is fixedly embedded in the first half tank 1, wherein a sealing plug 16 is inserted at the end part of the lubricating oil injection pipeline 15 in a sealing manner.

Referring to fig. 1, 2 and 3, the long-life sealed stainless steel gearbox body has the advantages of convenient disassembly and assembly, good sealing performance and capability of converting one input into a plurality of outputs; the stud 5 on the first connecting part 3 penetrates through the second connecting part 4 and then is locked by the locking nut 6, so that the first half box 1 and the second half box 2 can be disassembled and assembled, and the sealing ring 8 embedded in the groove 7 can increase the sealing performance of the assembled gearbox; further, one input can be converted into a plurality of outputs by using the driving gear 11, the four driven gears 12, and the output shaft 13 at the end of the input shaft 10; further, the oil-filling lubrication operation can be performed by opening the stopper 16 at the end of the lubricating oil inlet line 15.

Referring to fig. 2 and 3, a lubricating pipeline 17 is fixed to the end of the lubricating oil injection pipeline 15 in a communicating manner, a plurality of oil dropping holes 18 are formed in the lubricating pipeline 17, and the lubricating effect can be improved by using the lubricating pipeline 17 and the oil dropping holes 18 thereon; wherein a retaining ring 19 is fixed outside the first half-tank 1, the lubricating oil injection pipeline 15 is fixed in the retaining ring 19, and the retaining ring 19 can increase the structural stability of the lubricating pipeline 17; wherein a snap ring 20 is rotatably connected to the outside of the lubricating oil inlet pipe 15, and the snap ring 20 is screwed to the outside of the holding ring 19, so that the lubricating oil inlet pipe 15 can be firmly fixed to the first half tank 1 when an operator rotates the snap ring 20.

Referring to fig. 4 and 5, in which an insert rod 21 is fixed in the first half case 1 and an insert sleeve 22 into which the insert rod 21 is inserted is fixed in the second half case 2, the assembly of the first half case 1 and the second half case 2 can be positioned by the cooperation of the insert rod 21 and the insert sleeve 22; the sliding groove 23 is formed in the inserting rod 21, the sliding groove 23 is connected with a clamping block 25 through a spring 24, a clamping groove 26 for the clamping block 25 to insert is formed in the inserting sleeve 22, and the clamping block 25 can be inserted into the clamping groove 26 under the elastic force action of the spring 24 in the sliding groove 23, so that locking and positioning are achieved.

Referring to fig. 1 and 2, a washer 27 is sleeved outside the stud 5, the washer 27 is located between the lock nut 6 and the second connecting portion 4, and the washer 27 can prevent the lock nut 6 from loosening; wherein, the output shaft 13 is provided with a key slot 28, and the installation of the output shaft 13 can be facilitated by the key slot 28.

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 (8)

1. The utility model provides a sealed stainless steel gearbox body of long-life, includes first half case (1) and second half case (2), its characterized in that: the first half box (1) is provided with a first connecting part (3) which is integrally formed with the first half box (1) at one side which is close to the second half box (2), the second half box (2) is provided with a second connecting part (4) which is integrally formed with the second half box (2) at one side which is close to the first half box (1), a plurality of studs (5) are fixed on the first connecting part (3), the studs (5) are respectively locked by locking nuts (6) after penetrating through the second connecting part (4), an embedded groove (7) is arranged at one side which is close to the second half box (2) of the first half box (1), a sealing ring (8) is embedded and fixed in the embedded groove (7), an input shaft (10) is rotatably connected in the first half box (1) through a first sealing shaft (9), and a driving gear (11) is fixed at the end part of the input shaft (10), the external meshing of driving gear (11) has four driven gear (12), four driven gear (12) tip is fixed with output shaft (13) respectively, four output shaft (13) rotate through second sealed bearing (14) respectively and connect in half case (2) of second, half case (1) is embedded to be established and is fixed with lubricating oil injection pipeline (15), lubricating oil injection pipeline (15) tip sealing plug (16) have been pegged graft.

2. A long life sealed stainless steel gear housing as set forth in claim 1, wherein: the end part of the lubricating oil injection pipeline (15) is fixedly communicated with a lubricating pipeline (17), and the lubricating pipeline (17) is provided with a plurality of oil dropping holes (18).

3. A long life sealed stainless steel gear housing as set forth in claim 1, wherein: a retaining ring (19) is fixed to the outside of the first half-tank (1), and the lubricating oil injection pipeline (15) is fixed in the retaining ring (19).

4. A long life sealed stainless steel gear housing according to claim 3, wherein: and a clamping ring (20) is rotatably connected to the outside of the lubricating oil injection pipeline (15), and the clamping ring (20) is in threaded connection with the outside of the retaining ring (19).

5. A long life sealed stainless steel gear housing as set forth in claim 1, wherein: an insert rod (21) is fixed in the first half box (1), and an insert sleeve (22) for inserting the insert rod (21) is fixed in the second half box (2).

6. The long life sealed stainless steel gear housing of claim 5, wherein: a sliding groove (23) is formed in the inserting rod (21), a clamping block (25) is connected to the inside of the sliding groove (23) through a spring (24), and a clamping groove (26) for the clamping block (25) to insert is formed in the inserting sleeve (22).

7. A long life sealed stainless steel gear housing as set forth in claim 1, wherein: the outer sleeve of double-screw bolt (5) is equipped with packing ring (27), packing ring (27) are located lock nut (6) with between second connecting portion (4).

8. A long life sealed stainless steel gear housing as set forth in claim 1, wherein: the output shaft (13) is provided with a key groove (28).

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