CN211082774U

CN211082774U - Special vertical speed reducer for steel rolling extrusion

Info

Publication number: CN211082774U
Application number: CN201922059873.0U
Authority: CN
Inventors: 黄鉴正; 孔祥纯
Original assignee: Zhejiang Donghai Reduction Gear Co ltd
Current assignee: Zhejiang Donghai Reduction Gear Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-24
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a special vertical speed reducer of steel rolling extrusion, including shell, motor shaft, mounting panel and protecting crust, the lower extreme of shell runs through there is motor shaft, the fixed mounting panel that has of shell, the lower surface of mounting panel rotates and installs first drive wheel, the second drive wheel rotates with the mounting panel to be connected, the left side of first gear is provided with rotates the second gear of being connected with the mounting panel, the regulating spindle is installed to the middle part threaded connection of installation piece, the follow-up disc is installed to the outside block of output shaft, and the top laminating of follow-up disc has fixed cover, the up end snap-fit of protecting crust installs the processing cover, and both ends all run through the gim peg around the processing cover. This special vertical speed reducer of steel rolling extrusion, the convenient interval between the output shaft of adjusting according to the work piece specification uses in a flexible way, and consolidates the end of output shaft, has avoided the output shaft to appear warping, has guaranteed the security of using.

Description

Special vertical speed reducer for steel rolling extrusion

Technical Field

The utility model relates to a steel rolling is crowded with the speed reducer press relevant technical field, specifically is a special vertical speed reducer of steel rolling extrusion.

Background

The speed reducer is a device for adjusting the output speed of a motor, and is widely used in industrial production, for example, in order to reduce the speed of a workpiece during steel rolling extrusion to ensure the safety of a machining process, the speed reducer is required to assist, and the currently used vertical speed reducer special for steel rolling extrusion is greatly optimized, but has defects, such as:

the special vertical speed reducer of steel rolling extrusion that uses at present is inconvenient according to the interval between the work piece specification adjustment output shaft, uses not nimble enough, and the stability of output shaft is relatively poor, influences the processing operation, consequently, the utility model provides a special vertical speed reducer of steel rolling extrusion to solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special vertical speed reducer of steel rolling extrusion to solve the inconvenient interval between the work piece specification adjustment output shaft of the special vertical speed reducer of steel rolling extrusion who uses at present that provides in the above-mentioned background art, use not nimble enough, and the stability of output shaft is relatively poor, influences the problem of processing operation.

In order to achieve the above object, the utility model provides a following technical scheme: a special vertical speed reducer for steel rolling extrusion comprises a shell, a motor rotating shaft, a mounting plate and a protective shell, wherein the motor rotating shaft penetrates through the lower end of the shell, a driving disc is fixed at the upper end of the motor rotating shaft, the mounting plate is fixed on the shell, the protective shell is fixed at the upper end of the mounting plate through a bolt, a first transmission wheel is rotatably mounted on the lower surface of the mounting plate, a second transmission wheel is attached to the right side of the first transmission wheel and rotatably connected with the mounting plate, a first gear is mounted at the upper end of the second transmission wheel, a second gear rotatably connected with the mounting plate is arranged on the left side of the first gear, mounting blocks are respectively mounted at the left end and the right end of the mounting plate in a clamping manner, an adjusting shaft is mounted at the middle part of each mounting block in a threaded connection manner, an output shaft is rotatably mounted on the upper end surface, and the top laminating of follow-up disc has fixed cover, the up end snap-fit of protecting crust installs the processing cover, and both ends all run through around the processing cover and have the gim peg.

Preferably, the vertical section of the first driving wheel is of a convex structure, the upper end and the lower end of the first driving wheel are respectively in meshed connection with the second driving wheel and the driving disc, and the upper end of the second driving wheel protrudes out of the upper end face of the mounting plate.

Preferably, the right side of the first gear and the left side of the second gear are both meshed with the connected follower disk, and the first gear and the second gear have the same structure and size.

Preferably, the upper end of the output shaft protrudes out of the upper end of the processing sleeve, the vertical section of the processing sleeve is of an I-shaped structure, and the processing sleeve and the protective shell form a sliding structure.

Preferably, the fixed sleeve is in threaded connection with the output shaft, and the interface between the output shaft and the clamping part of the follow-up disc is in a rectangular structure.

Preferably, the lower end of the fixing bolt penetrates through the inside of a limiting hole in the protective shell, and the limiting holes are distributed on the protective shell at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the vertical speed reducer special for steel rolling extrusion is convenient to adjust the distance between the output shafts according to the specification of a workpiece, is flexible to use, reinforces the tail end of the output shaft, avoids the output shaft from deforming, and ensures the use safety;

1. the threaded connection between the adjusting shaft and the mounting block facilitates the adjustment of the position of the mounting block, so that the adjustment of the distance between the 2 output shafts is completed, the operation on workpieces with different specifications is facilitated, and the performance of the speed reducer is improved;

2. the processing sleeve is nested outside the output shaft, so that the output shaft can be effectively reinforced, the deformation of the output shaft is avoided, and meanwhile, the processing sleeve can be limited through the fixing bolt, so that the safety of the output shaft in the using process is ensured;

3. through the threaded connection between fixed cover and the output shaft, can effectually prescribe a limit to the position of follow-up disk, avoided the follow-up disk phenomenon that rocks to appear, and the transversal rectangle structure of personally submitting in the middle part of the follow-up disk guarantees output shaft pivoted stability.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connection of the first driving wheel and the second driving wheel of the present invention in a top view;

FIG. 3 is a schematic view of the top view cross-sectional structure of the output shaft and the follower disk of the present invention;

fig. 4 is the utility model discloses the processing cover is connected with the protecting crust and is looked sideways at section structure schematic diagram.

In the figure: 1. a housing; 2. a motor shaft; 3. a driving disk; 4. mounting a plate; 5. a protective shell; 6. a first drive pulley; 7. a second transmission wheel; 8. a first gear; 9. a second gear; 10. mounting blocks; 11. an adjustment shaft; 12. a follower disk; 13. an output shaft; 14. fixing a sleeve; 15. processing a sleeve; 16. a fixing bolt; 17. and a limiting hole.

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. 1-4, the present invention provides a technical solution: a special vertical speed reducer for steel rolling extrusion comprises a shell 1, a motor rotating shaft 2, a driving disc 3, a mounting plate 4, a protective shell 5, a first driving wheel 6, a second driving wheel 7, a first gear 8, a second gear 9, a mounting block 10, an adjusting shaft 11, a driven disc 12, an output shaft 13, a fixing sleeve 14, a processing sleeve 15, a fixing bolt 16 and a limiting hole 17, wherein the motor rotating shaft 2 penetrates through the lower end of the shell 1, the driving disc 3 is fixed at the upper end of the motor rotating shaft 2, the mounting plate 4 is fixed on the shell 1, the protective shell 5 is fixed at the upper end of the mounting plate 4 through a bolt, the first driving wheel 6 is rotatably mounted on the lower surface of the mounting plate 4, the second driving wheel 7 is attached to the right side of the first driving wheel 6, the second driving wheel 7 is rotatably connected with the mounting plate 4, the first gear 8 is mounted at the upper end of the second driving wheel 7, the second gear 9 rotatably connected with the mounting plate, the left end and the right end of the mounting plate 4 are respectively provided with a mounting block 10 in a clamping manner, the middle part of the mounting block 10 is provided with an adjusting shaft 11 in a threaded connection manner, the upper end surface of the mounting block 10 is rotatably provided with an output shaft 13, the outer part of the output shaft 13 is provided with a follow-up disc 12 in a clamping manner, a fixed sleeve 14 is attached to the upper part of the follow-up disc 12, the upper end surface of the protective shell 5 is provided with a processing sleeve 15 in a clamping manner, and the front end and the rear end of the processing sleeve;

as shown in fig. 1 and 2, the vertical section of the first driving wheel 6 is in a convex structure, the upper end and the lower end of the first driving wheel 6 are respectively in meshing connection with the second driving wheel 7 and the driving disc 3, and the upper end of the second driving wheel 7 protrudes out of the upper end surface of the mounting plate 4, so that the first gear 8 is convenient to mount, as shown in fig. 1 and 3, the right side of the first gear 8 and the left side of the second gear 9 are both in meshing connection with the driven disc 12, and the first gear 8 and the second gear 9 are the same in structure and size, so that the same rotating speed of the 2 driven discs 12 is ensured;

the upper end of the output shaft 13 protrudes out of the upper end of the processing sleeve 15 as shown in fig. 1 and 4, the vertical section of the processing sleeve 15 is of an I-shaped structure, the processing sleeve 15 and the protective shell 5 form a sliding structure, so that the position of the output shaft 13 can be conveniently adjusted, the fixing sleeve 14 is in threaded connection with the output shaft 13, the interface of the clamping part of the output shaft 13 and the driven disc 12 is of a rectangular structure, the driven disc 12 is ensured to drive the driven disc 12 to stably rotate, the lower end of the fixing bolt 16 as shown in fig. 3 and 4 penetrates through the inside of the limiting hole 17 on the protective shell 5, the limiting hole 17 is equidistantly distributed on the protective shell 5, and the position of the processing sleeve 15 is conveniently limited.

The working principle is as follows: when the special vertical speed reducer for steel rolling extrusion is used, firstly, according to the specification and size of a workpiece, an adjusting shaft 11 in threaded connection with an installation block 10 is rotated, the position of the installation block 10 is adjusted, so that an output shaft 13 is driven to move, the adjustment is completed, a follower disk 12 with a proper size is selected to be sleeved on the output shaft 13, so that the follower disks 12 on 2 output shafts 13 are respectively in meshed connection with a first gear 8 and a second gear 9, then, the position of the follower disk 12 is fixed through a fixing sleeve 14 in threaded connection with the output shaft 13, the phenomenon of vertical shaking in the using process is avoided, then, a protective shell 5 is irradiated outside the first gear 8, a processing sleeve 15 on the protective shell 5 is sleeved outside the output shaft 13, the upper end of the output shaft 13 is reinforced, meanwhile, the position of the processing sleeve 15 is limited through a fixing bolt 16, and the stability of the output shaft 13 in rotation is ensured, after the fixing is finished, the driving disc 3 meshed and connected with the first driving wheel 6 is driven to rotate through the motor rotating shaft 2, the first gear 8 and the second gear 9 are driven to rotate through the second driving wheel 7 meshed and connected with the driving disc 3, and the output shaft 13 is driven to complete the rotating operation under the action of the follow-up disc 12, so that the use method of the special vertical speed reducer for steel rolling extrusion is realized.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a special vertical speed reducer of steel rolling extrusion, includes shell (1), motor shaft (2), mounting panel (4) and protecting crust (5), its characterized in that: the lower end of the shell (1) penetrates through the motor rotating shaft (2), the upper end of the motor rotating shaft (2) is fixed with the driving disc (3), the mounting plate (4) is fixed on the shell (1), the protective shell (5) is fixed on the upper end of the mounting plate (4) through bolts, the lower surface of the mounting plate (4) is rotatably provided with the first driving wheel (6), the right side of the first driving wheel (6) is attached with the second driving wheel (7), the second driving wheel (7) is rotatably connected with the mounting plate (4), the upper end of the second driving wheel (7) is provided with the first gear (8), the left side of the first gear (8) is provided with the second gear (9) rotatably connected with the mounting plate (4), the left end and the right end of the mounting plate (4) are clamped with the mounting blocks (10), the middle of the mounting blocks (10) is connected with the adjusting shaft (11) through threads, and the up end of installation piece (10) rotates installs output shaft (13), follow-up disc (12) are installed to the outside block of output shaft (13), and the top laminating of follow-up disc (12) has fixed cover (14), the up end block of protecting sheathing (5) is installed and is processed cover (15), and both ends all run through gim peg (16) around processing cover (15).

2. The special vertical speed reducer for steel rolling extrusion as claimed in claim 1, wherein: the vertical section of the first driving wheel (6) is of a convex structure, the upper end and the lower end of the first driving wheel (6) are respectively meshed with the second driving wheel (7) and the driving disc (3) and are connected with each other, and the upper end of the second driving wheel (7) protrudes out of the upper end face of the mounting plate (4).

3. The special vertical speed reducer for steel rolling extrusion as claimed in claim 1, wherein: the right side of the first gear (8) and the left side of the second gear (9) are both meshed with a follow-up disc (12), and the first gear (8) and the second gear (9) are identical in structure and size.

4. The special vertical speed reducer for steel rolling extrusion as claimed in claim 1, wherein: the upper end of the output shaft (13) protrudes out of the upper end of the processing sleeve (15), the vertical section of the processing sleeve (15) is of an I-shaped structure, and the processing sleeve (15) and the protective shell (5) form a sliding structure.

5. The special vertical speed reducer for steel rolling extrusion as claimed in claim 1, wherein: the fixed sleeve (14) is connected with the output shaft (13) in a threaded manner, and the interface of the clamping part of the output shaft (13) and the follow-up disc (12) is of a rectangular structure.

6. The special vertical speed reducer for steel rolling extrusion as claimed in claim 1, wherein: the lower end of the fixing bolt (16) penetrates through the inside of a limiting hole (17) in the protective shell (5), and the limiting holes (17) are distributed on the protective shell (5) at equal intervals.