CN217122323U

CN217122323U - Heavy truck transmission planetary gear roller spacer pushing piece device

Info

Publication number: CN217122323U
Application number: CN202123322767.0U
Authority: CN
Inventors: 胡佑斌; 陈俊岩; 柳召芹; 孟春; 周烈超
Original assignee: China National Heavy Duty Truck Group Jinan Power Co Ltd
Current assignee: China National Heavy Duty Truck Group Jinan Power Co Ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-08-05
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a heavily block derailleur planetary gear roller spacer push jack device, including the bottom plate, bottom plate upper portion is equipped with the slide, and slide upper portion is equipped with the seat circle, is equipped with the hole of leaking on the seat circle, and the lower part of seat circle is equipped with pushes away the silo; the two sides of the seat ring are connected with stand columns, the upper ends of the stand columns on the two sides are connected through a top plate, one side of the top plate is provided with a notch, one end of the notch is provided with a stepped hole, a mandrel is arranged in the stepped hole, the upper end of the mandrel is a stepped shaft, the upper end of the mandrel is hung in the stepped hole of the top plate, the lower end of the mandrel is hung in a material leakage hole of the seat ring, and the roller spacing pieces are placed on the mandrel in a material penetrating mode; one side of the bottom plate is provided with a cylinder support, one side of the upper part of the cylinder support is provided with a material pushing cylinder, one side of the material pushing cylinder is connected with a push plate, and the width of the push plate is smaller than that of the material pushing groove. The utility model discloses in the utilization pushed away the material cylinder and pushed the planet wheel with the roller space spacer in the seat circle automatically, avoided artifical manual assembly roller space spacer, reduced operator's intensity of labour.

Description

Heavy truck transmission planetary gear roller spacer pushing piece device

Technical Field

The utility model belongs to the technical field of heavily block derailleur planetary gear assembly, in particular to heavily block derailleur planetary gear roller spacer push jack device.

Background

A planetary gear train is commonly used in a heavy truck transmission, as shown in figure 1, a planetary gear pre-assembly mainly comprises 24 cylindrical rollers (23) in two rows of rollers, and 3 roller spacing pieces (11) are arranged in the middle and at two ends of a planetary gear (22); in addition, planet wheel gaskets (not shown in the figure) are arranged on two sides of the planet wheel (22), the cylindrical roller (23), the roller spacing sheet (11), the planet gasket and the planet wheel (22) form a preassembled planet gear, and then the planet gear is integrally assembled in the planet mechanism; because the planet gear pre-installation part is more, 30 parts altogether, and 5 planet gears of single planetary mechanism assembly, if adopt the mode of manual assembly, the repeatability is high and wrist portion intensity of labour is big, and is harmful great to the manual work, has the part risk of neglecting to adorn, and is very big to product quality influence. At present, an automatic assembly system for the cylindrical rollers appears on the market, the processes of automatic sequencing, counting, assembly and the like of the cylindrical rollers are realized, but the roller spacing pieces still need to be assembled manually, and the problem of high labor intensity still exists.

Disclosure of Invention

The utility model aims at overcoming not enough among the prior art, providing a heavily block derailleur planetary gear roller spacer push jack device to manual assembly roller spacer intensity of labour's problem when solving current planetary gear assembly is big.

In order to realize the purpose, the utility model discloses a technical scheme be:

a heavy truck transmission planetary gear roller spacing piece pushing device comprises a bottom plate, wherein a sliding seat is arranged at the upper part of the bottom plate, a seat ring is arranged at the upper part of the sliding seat, a material leaking hole is formed in the seat ring, the diameter of the material leaking hole is 1.1-1.2 times of that of a roller spacing piece, and a material pushing groove is formed in the lower part of the seat ring; the two sides of the seat ring are connected with stand columns, the upper ends of the stand columns on the two sides are connected through a top plate, one side of the top plate is provided with a notch, one end of the notch is provided with a stepped hole (not shown in the figure), a mandrel is arranged in the stepped hole, the upper end of the mandrel is a stepped shaft, the upper end of the mandrel is hung in the stepped hole of the top plate, the lower end of the mandrel is hung in a material leakage hole of the seat ring, the distance between the lower end of the mandrel and the upper surface of the sliding seat is 1.3-1.5 times of the thickness of the roller spacing piece, and the roller spacing piece is placed on the mandrel in a material penetrating manner; the improved push-type garbage bin is characterized in that a cylinder support is arranged on one side of the bottom plate, a pushing cylinder is arranged on one side of the upper portion of the cylinder support, a push plate is connected to one side of the pushing cylinder, the push plate is aligned with the pushing groove, and the width of the push plate is smaller than that of the pushing groove.

When the roller spacing piece is assembled, the planet wheel is moved to one side of the seat ring, so that the planet wheel is aligned with the material pushing groove of the seat ring, and a gap which is 1.3-1.5 times of the thickness of the roller spacing piece exists between the lower end of the mandrel and the upper surface of the sliding seat, so that a roller spacing piece which can freely slide exists in the material pushing groove; the material pushing cylinder is started, the material pushing cylinder drives the push plate to move forwards, the push plate extends into the material pushing groove, the roller spacing piece in the material pushing groove is pushed to the planet wheel, manual assembly of the roller spacing piece is avoided, and labor intensity of an operator is reduced.

As a further preferred option of the technical solution, the cylinder bracket is provided with a guide rod, the lower part of one end of the push plate is provided with a guide hole in sliding fit with the guide rod, and one end of the push plate is slidably mounted on the guide rod, so that the accuracy of the movement direction of the push plate is ensured.

As a further optimization of the technical scheme, one end of the push plate is provided with an arc-shaped groove, the diameter of the arc-shaped groove is equal to the outer diameter of the roller spacing piece, and the pushing stability of the push plate is guaranteed.

Preferably, the upper part of the material leaking hole is provided with a taper angle with a larger upper opening and a smaller lower opening, so that the roller spacing piece can be automatically adjusted in the material leaking hole of the seat ring.

As a further preferable mode of the technical scheme, the height of the material pushing groove is 1.3-1.5 times of the thickness of the roller spacing piece, so that only one roller spacing piece is pushed out each time material is pushed.

As a further preferred option of this technical scheme, breach one side is equipped with the baffle, and the one end and the roof of baffle are articulated, and the other side of baffle extends to the upper portion of breach to carry on spacingly to the dabber upper end.

As a further preferred option of the technical scheme, a material level switching device is arranged on the bottom plate, the material level switching device comprises a linear guide rail arranged on the upper portion of the bottom plate, a plurality of sliding blocks are connected to the linear guide rail in a sliding manner, the lower end of the sliding seat is mounted on the sliding seat, the number of material leaking holes on the seat ring is at least two, the number of notches on the top plate is equal to the number of the material leaking holes, side plates are arranged on two sides of the bottom plate, a transposition cylinder is mounted on the side plate on the left side, and a piston rod of the transposition cylinder is connected with the sliding seat; after the roller spacing piece on a mandrel is used, the transposition air cylinder pushes the sliding seat to slide on the bottom plate, so that the material level switching is realized, and the assembly efficiency of the roller spacing piece is improved.

As a further optimization of the technical scheme, a proximity switch is arranged on one side of the side plate, so that the positioning accuracy of the sliding seat is ensured when the material level is switched.

The utility model has the advantages that:

1) the utility model discloses in the utilization pushed away the material cylinder and pushed the planet wheel with the roller space spacer in the seat circle automatically, avoided artifical manual assembly roller space spacer, reduced operator's intensity of labour.

2) The guide rod is arranged on the cylinder support, the guide hole in sliding fit with the guide rod is formed in the lower portion of one end of the push plate, and one end of the push plate is slidably mounted on the guide rod, so that the accuracy of the movement direction of the push plate is guaranteed.

3) One end of the push plate is provided with an arc-shaped groove, the diameter of the arc-shaped groove is equal to the outer diameter of the roller spacing piece, and the pushing stability of the push plate is guaranteed.

4) The upper part of the material leaking hole is provided with a taper angle with a larger upper opening and a smaller lower opening, so that the roller spacing sheet can be automatically righted in the material leaking hole of the seat ring.

5) The height of the material pushing groove is 1.3-1.5 times of the thickness of the roller spacing piece, so that only one roller spacing piece is pushed out during material pushing each time.

6) One side of the notch is provided with a baffle, one end of the baffle is hinged with the top plate, and the other side of the baffle extends to the upper part of the notch, so that the upper end of the mandrel is limited.

7) The bottom plate is provided with a material level switching device, and after the roller spacing piece on a mandrel is used, the transposition air cylinder pushes the sliding seat to slide on the bottom plate, so that the material level switching is realized, and the assembly efficiency of the roller spacing piece is improved.

8) And a proximity switch is arranged on one side of the side plate, so that the positioning accuracy of the sliding seat is ensured when the material level is switched.

Drawings

FIG. 1 is an exploded view of a planetary gear.

Fig. 2 is the utility model discloses a heavily block derailleur planetary gear roller spacer push away piece device structure sketch map.

Fig. 3 is a front view of the spacer pushing device for the planetary gear roller of the heavy truck transmission of the present invention.

Figure 4 is the utility model discloses a heavily block derailleur planetary gear roller spacer push away piece device top view.

Fig. 5 is a structural schematic diagram of a seat ring in the heavy truck transmission planetary gear roller spacer pushing device of the present invention.

In the figure: 1. a base plate; 2. a side plate; 3. a linear guide rail; 4. a slider; 5. a transposition air cylinder; 6. a slide base; 7. a seat ring; 8. a mandrel; 9. a column; 10. a top plate; 11. a roller spacing sheet; 13. a cone angle; 14. a material pushing groove; 15. a proximity switch; 16. a cylinder support; 17. a material pushing cylinder; 18. pushing the plate; 19. a guide bar; 20. an arc-shaped slot; 21. a baffle plate; 22. a planet wheel; 23. a cylindrical roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 2-5, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the 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.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "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 only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, a particular orientation configuration, and operation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 2-5, the thrust piece device for the planetary gear roller spacer of the heavy truck transmission comprises a bottom plate 1, wherein a sliding seat 6 is arranged at the upper part of the bottom plate 1, a seat ring 7 is arranged at the upper part of the sliding seat 6, a material leaking hole is arranged on the seat ring 7, the diameter of the material leaking hole is 1.1-1.2 times of that of the roller spacer 11, and a material pushing groove 14 is arranged at the lower part of the seat ring 7; the two sides of the seat ring 7 are connected with upright posts 9, the upper ends of the upright posts 9 on the two sides are connected through a top plate 10, one side of the top plate 10 is provided with a notch, one end of the notch is provided with a stepped hole (not shown in the figure), a mandrel 8 is arranged in the stepped hole, the upper end of the mandrel 8 is a stepped shaft, the upper end of the mandrel 8 is hung in the stepped hole of the top plate 10, the lower end of the mandrel 8 is hung in a material leakage hole of the seat ring 7, the distance between the lower end of the mandrel 8 and the upper surface of the sliding seat 6 is 1.3-1.5 times of the thickness of the roller spacing piece 11, and the roller spacing piece 11 is placed on the mandrel 8 in a material penetrating manner; the utility model discloses a bottom plate, including bottom plate 1, cylinder support 16, push away material cylinder 17 one side and be connected with push pedal 18, push pedal 18 aligns with push away silo 14, and push pedal 18's width is less than push away silo 14's width.

When the roller spacing piece 11 is assembled, the planet wheel 22 is moved to one side of the seat ring 7, so that the planet wheel 22 is aligned with the material pushing groove 14 of the seat ring 7, and a gap which is 1.3-1.5 times of the thickness of the roller spacing piece 11 exists between the lower end of the mandrel 8 and the upper surface of the sliding seat 6, so that the roller spacing piece 11 which slides freely exists in the material pushing groove 14; the material pushing cylinder 17 is started, the material pushing cylinder 17 drives the push plate 18 to move forwards, the push plate 18 extends into the material pushing groove 14, the roller spacing piece 11 in the material pushing groove 14 is pushed into the planet wheel 22, manual assembly of the roller spacing piece 11 is avoided, and labor intensity of an operator is reduced.

As shown in fig. 2, in the present embodiment, the cylinder frame 16 is provided with a guide rod 19, the lower portion of one end of the push plate 18 is provided with a guide hole in sliding fit with the guide rod 19, and one end of the push plate 18 is slidably mounted on the guide rod 19, so that the accuracy of the moving direction of the push plate 18 is ensured.

As shown in fig. 2 and 4, in this embodiment, an arc-shaped groove 20 is formed at one end of the push plate 18, and the diameter of the arc-shaped groove 20 is equal to the outer diameter of the roller spacer 11, so that the pushing stability of the push plate 18 is ensured.

In this embodiment, as shown in fig. 5, the upper part of the material leaking hole is provided with a taper angle 13 with a larger upper opening and a smaller lower opening, so that the roller spacers 11 can be automatically adjusted in the material leaking hole of the raceway ring 7.

In this embodiment, the height of the material pushing groove 14 is 1.3 to 1.5 times of the thickness of the roller spacing piece 11, so as to ensure that only one roller spacing piece 11 is pushed out during each material pushing.

As shown in fig. 2 and 4, in the present embodiment, a baffle 21 is disposed at one side of the notch, one end of the baffle 21 is hinged to the top plate 10, and the other side of the baffle 21 extends to the upper portion of the notch, so as to limit the upper end of the mandrel 8.

As shown in fig. 2-3, in this embodiment, a material level switching device is disposed on the bottom plate 1, the material level switching device includes a linear guide rail 3 disposed on an upper portion of the bottom plate 1, the linear guide rail 3 is slidably connected with a plurality of sliding blocks 4, a lower end of the sliding seat 6 is mounted on the sliding seat 6, the number of material leaking holes on the seat ring 7 is at least two, the number of gaps on the top plate 10 is equal to the number of the material leaking holes, side plates 2 are disposed on two sides of the bottom plate 1, a transposition cylinder 5 is mounted on the left side plate 2, and a piston rod of the transposition cylinder 5 is connected with the sliding seat 6; after the roller spacing piece 11 on one mandrel 8 is used, the transposition air cylinder 5 pushes the sliding seat 6 to slide on the bottom plate 1, so that the material level switching is realized, and the assembly efficiency of the roller spacing piece 11 is improved.

As shown in fig. 2, in the present embodiment, a proximity switch 15 is disposed on one side of the side plate 2, so that the positioning accuracy of the sliding base 6 during the material level switching is ensured.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A heavy truck transmission planetary gear roller spacer pushing device comprises a bottom plate and is characterized in that a sliding seat is arranged at the upper part of the bottom plate, a seat ring is arranged at the upper part of the sliding seat, a material leaking hole is formed in the seat ring, the diameter of the material leaking hole is 1.1-1.2 times of that of a roller spacer, and a material pushing groove is formed in the lower part of the seat ring; the two sides of the seat ring are connected with stand columns, the upper ends of the stand columns on the two sides are connected through a top plate, one side of the top plate is provided with a notch, one end of the notch is provided with a stepped hole, a mandrel is arranged in the stepped hole, the upper end of the mandrel is a stepped shaft, the upper end of the mandrel is hung in the stepped hole of the top plate, the lower end of the mandrel is hung in a material leakage hole of the seat ring, the distance between the lower end of the mandrel and the upper surface of the sliding seat is 1.3-1.5 times of the thickness of the roller spacing piece, and the roller spacing piece is placed on the mandrel in a material penetrating mode; the improved push-type garbage bin is characterized in that a cylinder support is arranged on one side of the bottom plate, a pushing cylinder is arranged on one side of the upper portion of the cylinder support, a push plate is connected to one side of the pushing cylinder, the push plate is aligned with the pushing groove, and the width of the push plate is smaller than that of the pushing groove.

2. The heavy truck transmission planetary gear roller spacer pusher apparatus as claimed in claim 1, wherein the cylinder frame is provided with a guide rod, the lower portion of one end of the push plate is provided with a guide hole slidably engaged with the guide rod, and one end of the push plate is slidably mounted on the guide rod.

3. The heavy truck transmission planetary gear roller spacer pusher apparatus of claim 1, wherein one end of the pusher is provided with an arc-shaped slot, and the diameter of the arc-shaped slot is equal to the outer diameter of the roller spacer.

4. The apparatus as claimed in claim 1, wherein the upper part of the said material-leaking hole has a taper angle with a larger upper opening and a smaller lower opening.

5. The thrust plate device for the planetary gear roller spacer of the heavy truck transmission as claimed in claim 1, wherein the height of the thrust groove is 1.3-1.5 times the thickness of the roller spacer.

6. The heavy truck transmission planetary gear roller spacer pusher apparatus of claim 1, wherein one side of the gap is provided with a baffle plate, one end of the baffle plate is hinged with the top plate, and the other side of the baffle plate extends to the upper part of the gap.

7. The heavy truck transmission planetary gear roller spacer pusher device according to any one of claims 1 to 6, wherein the bottom plate is provided with a material level switching device, the material level switching device comprises a linear guide rail arranged on the upper portion of the bottom plate, a plurality of sliding blocks are slidably connected to the linear guide rail, the lower end of the sliding seat is mounted on the sliding seat, the number of material leaking holes on the race is at least two, the number of notches on the top plate is equal to the number of the material leaking holes, side plates are arranged on two sides of the bottom plate, a transposition cylinder is mounted on the side plate on the left side, and a piston rod of the transposition cylinder is connected with the sliding seat.

8. The heavy truck transmission planetary roller spacer pusher apparatus of claim 7, wherein a proximity switch is provided on one side of the side plate.