CN217301518U

CN217301518U - Suspension type gear reducer

Info

Publication number: CN217301518U
Application number: CN202220277206.9U
Authority: CN
Inventors: 戎艳琼; 张月芳
Original assignee: Hangzhou Rongshifu Transmission Technology Co ltd
Current assignee: Hangzhou Rongshifu Transmission Technology Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-08-26
Anticipated expiration: 2032-02-11

Abstract

The utility model discloses a suspension type gear reducer, including organism, rings and internal thread circle, the bottom of rings is provided with the double-screw bolt, the bottom of double-screw bolt with through the screw thread closure connection between the internal thread circle, be provided with positioning mechanism between double-screw bolt and the organism, positioning mechanism includes outer loop and concave plate, multiunit restriction groove has been seted up to the inside of outer loop, the removal hole has been seted up to the inside of concave plate, the inside of removal hole is provided with the gag lever post, the bottom of gag lever post passes the restriction groove and extends the surface outside of outer loop; the utility model discloses a positioning mechanism of design, it is spacing to be convenient for in use can carry out the chucking to the stud, prevents that not hard up condition from appearing in use double-screw bolt, makes rings fixed more firm, has increased the security, has reduced the potential safety hazard of suspension type gear reducer in the installation, facilitates the use.

Description

Suspension type gear reducer

Technical Field

The utility model belongs to the technical field of the speed reducer, concretely relates to suspension type gear reducer.

Background

The suspension type speed reducer is a hard tooth surface speed reducer, has the characteristics of small volume, light weight, large bearing capacity, high efficiency, simple structure, convenient installation and maintenance and the like, and is widely applied to agriculture, commerce, post and telecommunications industry, food industry, tobacco industry, automobile industry, cement industry, mining industry, tourism industry and the like.

When the existing suspension type gear reducer is used, a lifting rope is fixed on a lifting ring through lifting equipment and then lifted to mechanical equipment, the bottom of a stud on the lifting ring needs to be screwed into an internal thread ring during lifting, then the lifting operation can be carried out, but no device for positioning the lifting rope is arranged between the lifting ring and the internal thread ring during lifting, the lifting ring is easy to rotate during lifting, so that the stud is not fixed stably, the follow-up safety in the lifting process is influenced, and the potential safety hazard is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a suspension type gear reducer, in order to solve and to propose current suspension type gear reducer in the above-mentioned background art when using, fix the lifting rope on rings then hoist and mount mechanical equipment through hoisting equipment, and need circle in the bottom screw in internal thread of the double-screw bolt on rings when hoist and mount, then alright hoist and mount operation, but do not have any device of advancing line location to it between hoist and mount in-process rings and the internal thread circle, rings appear easily during hoist and mount and rotate and lead to and produce between the internal thread not hard up, make the double-screw bolt fixed insecure, influence follow-up security in hoist and mount process, the problem of potential safety hazard has been increased.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a suspension type gear reducer, includes organism, rings and internal thread circle, the bottom of rings is provided with the double-screw bolt, the bottom of double-screw bolt with close the connection soon through the screw thread between the internal thread circle, the double-screw bolt with be provided with positioning mechanism between the organism, positioning mechanism includes outer loop and notch plate, multiunit restriction groove has been seted up to the inside of outer loop, the removal hole has been seted up to the inside of notch plate, the inside in removal hole is provided with the gag lever post, the bottom of gag lever post is passed restriction groove and extension the surface outside of outer loop.

Preferably, the outer wall of gag lever post is overlapped respectively and is equipped with lantern ring and spring, the spring is located the notch plate with between the lantern ring, the top of gag lever post is provided with the handle.

Preferably, a concave block is arranged at the top of the machine body, the concave block is positioned on the side face of the concave block, the concave block is fixedly connected with the machine body through a bolt, and the outer ring is positioned outside the stud.

Preferably, the front of organism is provided with second mounting flange, the inside of organism is provided with the protruding post axle, the tip of protruding post axle passes second mounting flange extends to the surface outside of second mounting flange, the outside of second mounting flange is provided with annular brush, the outer wall of annular brush is provided with the shift ring.

Preferably, the front surface of the machine body is also provided with a first mounting flange and a fixing flange respectively, and the machine body is provided with a plurality of groups of reinforcing ribs.

Preferably, two groups of bases are arranged at the bottom of the machine body.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a positioning mechanism of design, it is spacing to be convenient for in use can carry out the chucking to the stud, prevents that not hard up condition from appearing in use double-screw bolt, makes rings fixed more firm, has increased the security, has reduced the potential safety hazard of suspension type gear reducer in the installation, facilitates the use.

(2) The utility model discloses an annular brush and the shift ring of design combine together, and the in use of being convenient for can clean the surface of projection axle, can influence the condition of its result of use after installing mechanical equipment when preventing that the surface of projection axle is attached to the dust easily before the installation, conveniently uses.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the positioning mechanism of the present invention;

FIG. 3 is a schematic top view of the outer ring and the stop lever of the present invention;

FIG. 4 is a schematic cross-sectional view of the concave plate of the present invention;

FIG. 5 is a connection diagram of the ring brush and the moving ring according to the present invention;

in the figure: 1. a hoisting ring; 2. a concave block; 3. a body; 4. a first mounting flange; 5. a base; 6. a second mounting flange; 7. a stud; 8. a fixed flange; 9. an internal thread ring; 10. a grip; 11. a concave plate; 12. a spring; 13. a collar; 14. a limiting rod; 15. an outer ring; 17. a limiting groove; 18. a moving ring; 19. an annular brush; 20. a stud shaft; 21. the hole is moved.

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. 1-5, the present invention provides a technical solution: a suspension type gear reducer comprises a machine body 3, a hanging ring 1 and an internal thread ring 9, wherein a stud 7 is arranged at the bottom of the hanging ring 1, the bottom of the stud 7 is connected with the internal thread ring 9 in a screwing mode through threads, a positioning mechanism is arranged between the stud 7 and the machine body 3 and comprises an outer ring 15 and a concave plate 11, a plurality of groups of limiting grooves 17 are formed in the outer ring 15, a moving hole 21 is formed in the concave plate 11, a limiting rod 14 is arranged in the moving hole 21, the bottom of the limiting rod 14 penetrates through the limiting grooves 17 and extends to the outer side of the surface of the outer ring 15, a sleeve ring 13 and a spring 12 are respectively sleeved on the outer wall of the limiting rod 14, the spring 12 is located between the concave plate 11 and the sleeve ring 13, a handle 10 is arranged at the top of the limiting rod 14, a concave block 2 is arranged at the top of the machine body 3, the concave plate 11 is located on the side face of the concave block 2, and the machine body 3 are fixedly connected through bolts, outer loop 15 is located the outside of double-screw bolt 7, and through the positioning mechanism of design, it is spacing to be convenient for in use can carry out the chucking to double-screw bolt 7, prevents that not hard up condition from appearing in use double-screw bolt 7, makes rings 1 fixed more firm, has increased the security, has reduced the potential safety hazard of suspension type gear reducer in the installation, facilitates the use.

In this embodiment, preferably, the front of machine body 3 is provided with second mounting flange 6, the inside of machine body 3 is provided with convex column shaft 20, the tip of convex column shaft 20 passes second mounting flange 6 and extends to the surperficial outside of second mounting flange 6, the outside of second mounting flange 6 is provided with annular brush 19, the outer wall of annular brush 19 is provided with shift ring 18, annular brush 19 and shift ring 18 through the design combine together, be convenient for in use can clean the surface of convex column shaft 20, the condition that can influence its result of use after installing mechanical equipment when the surface of convex column shaft 20 is attached with the dust easily before the installation, conveniently use.

In this embodiment, preferably, the front surface of the machine body 3 is further provided with a first mounting flange 4 and a fixing flange 8, and the machine body 3 is provided with a plurality of groups of reinforcing ribs.

In this embodiment, preferably, two sets of bases 5 are disposed at the bottom of the machine body 3.

The utility model discloses a theory of operation and use flow:

when the utility model is used, the flying ring 1 is held to screw the bottom of the stud 7 into the inner thread ring 9, then the handle 10 is held to move upwards to drive the limit rod 14 to move, the limit rod 14 drives the lantern ring 13 to move, at the moment, the spring 12 starts to be compressed under the influence of the lantern ring 13, then the handle 10 stops moving after moving upwards to a proper position, then the concave block 2 is placed at a proper position on the machine body 3, the bottom of the limit rod 14 is aligned with the limit groove 17 at the corresponding position, then the handle 10 is released, at the moment, the spring 12 resets to push the lantern ring 13 to move downwards to drive the limit rod 14 to move, the limit rod 14 drives the lantern ring 13 to move, then the bottom of the limit rod 14 passes through the limit groove 17, then the concave block 2 is fixed on the machine body 3 by using a bolt, when the bolt is unscrewed when the disassembly is needed, then the concave block 2 moves upwards, the concave plate 11 is driven to move, the concave plate 11 drives the bottom of the limiting rod 14 to be separated from the limiting groove 17, and then the stud 7 on the hanging ring 1 is unscrewed, so that the hanging ring 1 can be detached;

when dust is attached to the outer surface of the convex column shaft 20, the annular brush 19 on the moving ring 18 is sleeved outside the convex column shaft 20 and moves back and forth, at the moment, the annular brush 19 can clean the dust, and the dust can be taken down from the convex column shaft 20 after being cleaned.

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 suspension type gear reducer, includes organism (3), rings (1) and internal thread circle (9), its characterized in that: the bottom of rings (1) is provided with double-screw bolt (7), the bottom of double-screw bolt (7) with close the connection soon through the screw thread between interior thread circle (9), double-screw bolt (7) with be provided with positioning mechanism between organism (3), positioning mechanism includes outer loop (15) and notch plate (11), multiunit restriction groove (17) have been seted up to the inside of outer loop (15), removal hole (21) have been seted up to the inside of notch plate (11), the inside of removal hole (21) is provided with gag lever post (14), the bottom of gag lever post (14) is passed restriction groove (17) and extension the surface outside of outer loop (15).

2. A suspended gear reducer according to claim 1, wherein: the outer wall of gag lever post (14) is overlapped respectively and is equipped with lantern ring (13) and spring (12), spring (12) are located concave plate (11) with between lantern ring (13), the top of gag lever post (14) is provided with handle (10).

3. A suspended gear reducer according to claim 1, wherein: the top of organism (3) is provided with concave block (2), concave block (11) are located the side of concave block (2), through bolt fixed connection between concave block (2) and organism (3), outer loop (15) are located the outside of double-screw bolt (7).

4. A suspended gear reducer according to claim 3, wherein: the front of organism (3) is provided with second mounting flange (6), the inside of organism (3) is provided with post axle (20), the tip of post axle (20) is passed second mounting flange (6) and extend to the surface outside of second mounting flange (6), the outside of second mounting flange (6) is provided with annular brush (19), the outer wall of annular brush (19) is provided with shift ring (18).

5. The suspended gear reducer of claim 4, wherein: the front of the machine body (3) is also provided with a first mounting flange (4) and a fixing flange (8) respectively, and the machine body (3) is provided with a plurality of groups of reinforcing ribs.

6. The suspended gear reducer of claim 5, wherein: two groups of bases (5) are arranged at the bottom of the machine body (3).