CN214092974U

CN214092974U - Walking speed reducer

Info

Publication number: CN214092974U
Application number: CN202022787314.4U
Authority: CN
Inventors: 何玲玲; 崔海龙; 张晶; 祝佩毅; 周长富; 刘明乐
Original assignee: Hubei Weinengda Transmission Co ltd
Current assignee: Hubei Weinengda Kinetic Energy Technology Co.,Ltd.
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-31
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a walking speed reducer, including the speed reducer main part, first backup pad is installed to the below of speed reducer main part, and the inside of first backup pad is provided with first hole, the base is installed to the below of second backup pad, the outside of first backup pad is provided with first recess, the inside of base is provided with the push rod, the outside of push rod is provided with the second recess. This walking speed reducer, push rod and first spring constitute elasticity pushing mechanism, promote the push rod and move for first spring holds power, puts into the inside of first recess with speed reducer main part and first backup pad, loosens the push rod and makes first spring promote the push rod and get back to the normal position, makes the push rod get into the inside of first hole, fixes first backup pad, thereby reaches the installation walking speed reducer purpose of being convenient for.

Description

Walking speed reducer

Technical Field

The utility model relates to a relevant technical field of elevator control specifically is a walking speed reducer.

Background

The traveling speed reducer is a device used for transmission between a prime mover and a working machine, and is mainly used for reducing the rotation speed of the prime mover to a speed at which the prime mover can operate through the action of the speed reducer.

The existing walking speed reducer is generally connected by bolts when being installed, the four feet are required to be fixed by bolt connection, time is wasted very, the shell of the existing walking speed reducer is also connected by bolts, and when the inside of the walking speed reducer breaks down and needs to be detected, the walking speed reducer is also very troublesome to disassemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a walking speed reducer to current people's face card multicarrier elevator controlling means who proposes in solving above-mentioned background exposes camera and plug-in card mouth in the outside when using, and camera and plug-in card mouth will appear when the time has been of a specified duration and blocked by the dust, lead to elevator controlling means can't use, and clear up also very trouble problem.

In order to achieve the above object, the utility model provides a following technical scheme: a walking speed reducer comprises a speed reducer main body, wherein a first supporting plate is installed below the speed reducer main body, a first hole is formed in the first supporting plate, a base is installed below the first supporting plate, a first groove is formed in the outer side of the first supporting plate, a push rod is arranged in the base, a second groove is formed in the outer side of the push rod, a third groove is formed in the push rod, a first spring is installed on the outer side of the front end of the push rod, a first shell is installed on the right side of the speed reducer main body, a second shell is installed on the right side of the first shell, a third supporting plate is installed above the first shell, a fourth supporting plate is installed on the right side of the third supporting plate, a fourth groove is formed in the fourth supporting plate, a second spring is installed in the fourth groove, and a baffle is installed on the outer side of the second spring, the utility model discloses a safety protection device for automobile, including first shell, second shell, seventh backup pad, and the inside of second shell is provided with the second spring, the gear is installed in the left end outside of rack, and the internally mounted of gear has the screw rod, the nut is installed in the both ends outside of screw rod, and the left side internally mounted of nut has the dead lever, the connecting plate is installed to the left end of nut.

Preferably, the width of the first groove is consistent with that of the first supporting plate, and the first supporting plate is fixedly connected with the speed reducer body.

Preferably, the width of the second groove is consistent with the width of the push rod, and the second groove penetrates through the inside of the base.

Preferably, the width of the fourth groove is consistent with the width of the baffle, and the baffle is triangular in appearance.

Preferably, the width of the second hole is the same as the width of the rack, and the outer side surface of the rack is tightly engaged with the outer side surface of the gear

Preferably, the screw threads at two ends of the screw rod are opposite in rotating direction, and the screw rod is in threaded connection with the nut.

Compared with the prior art, the beneficial effects of the utility model are that: in the walking speed reducer, the push rod and the first spring form an elastic pushing mechanism to push the push rod to move so that the first spring stores force, the speed reducer body and the first supporting plate are placed in the first groove, the push rod is loosened so that the first spring pushes the push rod to return to the original position, the push rod enters the first hole and fixes the first supporting plate, and therefore the purpose of facilitating installation of the walking speed reducer is achieved;

screw rod and nut constitute screw mechanism, promote the rack and move, drive the gear and rotate, and then drive the nut and draw close to the centre, drive the connecting plate and draw close to the centre, promote the inside of baffle motion to the recess, the first shell of pulling moves to the outside to reach the purpose that convenient to detach shell detected inside machine.

Drawings

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

FIG. 2 is a schematic view of a sectional view of the base of the present invention;

FIG. 3 is a schematic view of the push rod of the present invention;

FIG. 4 is a schematic diagram of the right-side view structure of the screw mechanism of the present invention;

FIG. 5 is a schematic view of the structure at the position A in FIG. 4 according to the present invention

FIG. 6 is a schematic view of the structure at B in FIG. 4 according to the present invention

Fig. 7 is a schematic structural diagram of the present invention at C in fig. 4.

In the figure, 1, a speed reducer main body; 2. a first support plate; 3. a first hole; 4. a base; 5. a first groove; 6. a push rod; 7. a second groove; 8. a third groove; 9. a first spring; 10. a first housing; 11. a second housing; 12. a third support plate; 13. a fourth groove; 14. a second spring; 15. a fifth support plate; 16. a sixth support plate; 17. a second hole; 18. a seventh support plate; 19. a third hole; 20. a rack; 21. a third spring; 22. a gear; 23. a screw; 24. a nut; 25. fixing the rod; 26. a connecting plate; 27. a fourth support plate; 28. and a baffle plate.

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. 1-7, the present invention provides a technical solution: a walking speed reducer comprises a speed reducer main body 1, a first supporting plate 2 is installed below the speed reducer main body 1, a first hole 3 is formed in the first supporting plate 2, a base 4 is installed below the first supporting plate 2, a first groove 5 is formed in the outer side of the first supporting plate 2, a push rod 6 is arranged in the base 4, a second groove 7 is formed in the outer side of the push rod 6, a third groove 8 is formed in the push rod 6, a first spring 9 is installed on the outer side of the front end of the push rod 6, a first shell 10 is installed on the right side of the speed reducer main body 1, a second shell 11 is installed on the right side of the first shell 10, a third supporting plate 12 is installed above the first shell 10, a fourth supporting plate 27 is installed on the right side of the third supporting plate 12, a fourth groove 13 is formed in the fourth supporting plate 27, and a second spring 14 is installed in the fourth groove 13, baffle 28 is installed to the outside of second spring 14, fifth backup pad 15 is installed on the right side of second shell 11, and sixth backup pad 16 is installed on the right side of fifth backup pad 15, the inside of sixth backup pad 16 is provided with second hole 17, seventh backup pad 18 is installed to the top of second shell 11, and the inside of seventh backup pad 18 is provided with third hole 19, the internally mounted of second hole 17 has rack 20, and the right-hand member outside of rack 20 installs third spring 21, gear 22 is installed in the left end outside of rack 20, and the internally mounted of gear 22 has screw 23, nut 24 is installed in the both ends outside of screw 23, and the left side internally mounted of nut 24 has dead lever 25, connecting plate 26 is installed to the left end of nut 24.

The width of first recess 5 is unanimous with the width of first backup pad 2, and the connected mode of first backup pad 2 and speed reducer main part 1 is fixed connection for first backup pad 2 can get into the inside of first recess 5.

The width of the second groove 7 is the same as the width of the push rod 6, and the second groove 7 penetrates through the inside of the base 4, so that the push rod 6 can move inside the second groove 7.

The width of the fourth groove 13 is identical to the width of the blocking plate 28, and the blocking plate 28 has a triangular shape in appearance, so that the blocking plate 28 can catch the sixth support plate 16.

The width of the second hole 17 is the same as the width of the rack 20, and the outer side surface of the rack 20 is tightly engaged with the outer side surface of the gear 22, so that the rack 20 can drive the gear 22 to rotate.

The screw threads at the two ends of the screw rod 23 are opposite in rotating direction, and the screw rod 23 is in threaded connection with the nut 24, so that the nut 24 can be closed towards the middle when the screw rod 23 rotates.

The working principle is as follows: when the walking speed reducer is used and needs to be installed, the push rod 6 is pushed to move, the third groove 8 is made to move to the position of the first groove 5, the speed reducer body 1 and the first supporting plate 2 are placed inside the first groove 5, the push rod 6 is loosened, the first spring 9 pushes the push rod 6 to return to the original position, the push rod 6 can be clamped into the first hole 3, the first supporting plate 2 is fixed, and therefore the purpose of facilitating installation of the walking speed reducer is achieved;

when the shell needs to be disassembled to detect the internal machine, the rack 20 is pushed to move leftwards, the gear 22 is driven to rotate, the screw rod 23 is driven to rotate, the nut 24 is driven to move towards the middle, the connecting plate 26 is driven to move towards the middle, the baffle 28 is driven to move to the inside of the fourth groove 13, the first shell 10 is pulled to move outwards, and therefore the purpose that the shell is convenient to disassemble and assemble to detect the internal machine is achieved.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

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 walking speed reducer, includes speed reducer main part (1), its characterized in that: the speed reducer is characterized in that a first supporting plate (2) is installed below the speed reducer main body (1), a first hole (3) is formed in the first supporting plate (2), a base (4) is installed below the first supporting plate (2), a first groove (5) is formed in the outer side of the first supporting plate (2), a push rod (6) is arranged inside the base (4), a second groove (7) is formed in the outer side of the push rod (6), a third groove (8) is formed in the inner side of the push rod (6), a first spring (9) is installed outside the front end of the push rod (6), a first shell (10) is installed on the right side of the speed reducer main body (1), a second shell (11) is installed on the right side of the first shell (10), a third supporting plate (12) is installed above the first shell (10), and a fourth supporting plate (27) is installed on the right side of the third supporting plate (12), a fourth groove (13) is formed in the fourth supporting plate (27), a second spring (14) is arranged in the fourth groove (13), a baffle (28) is arranged on the outer side of the second spring (14), a fifth supporting plate (15) is arranged on the right side of the second shell (11), a sixth supporting plate (16) is arranged on the right side of the fifth supporting plate (15), a second hole (17) is formed in the sixth supporting plate (16), a seventh supporting plate (18) is arranged above the second shell (11), a third hole (19) is formed in the seventh supporting plate (18), a rack (20) is arranged in the second hole (17), a third spring (21) is arranged on the outer side of the right end of the rack (20), a gear (22) is arranged on the outer side of the left end of the rack (20), and a screw (23) is arranged in the gear (22), nut (24) are installed in the both ends outside of screw rod (23), and the left side internally mounted of nut (24) has dead lever (25), connecting plate (26) are installed to the left end of nut (24).

2. A walking speed reducer according to claim 1, wherein: the width of first recess (5) is unanimous with the width of first backup pad (2), and the connected mode of first backup pad (2) and speed reducer main part (1) is fixed connection.

3. A walking speed reducer according to claim 1, wherein: the width of the second groove (7) is consistent with that of the push rod (6), and the second groove (7) penetrates through the base (4).

4. A walking speed reducer according to claim 1, wherein: the width of the fourth groove (13) is consistent with that of the baffle (28), and the baffle (28) is triangular in appearance.

5. A walking speed reducer according to claim 1, wherein: the width of the second hole (17) is consistent with that of the rack (20), and the outer side surface of the rack (20) is tightly meshed with the outer side surface of the gear (22).

6. A walking speed reducer according to claim 1, wherein: the thread turning directions of the two ends of the screw rod (23) are opposite, and the screw rod (23) is in threaded connection with the nut (24).