CN210799922U

CN210799922U - Low-speed swing arm is with cover device that rises

Info

Publication number: CN210799922U
Application number: CN201921168107.1U
Authority: CN
Inventors: 李锋
Original assignee: Jiangsu Chengbang Internet Of Things Intelligent Equipment Co ltd
Current assignee: SHANGHAI CHENGBANG AUTOMATION EQUIPMENT Co.,Ltd.
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-06-19
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a low-speed swing arm is with cover device that rises, include: the expansion sleeve is vertically fixed above the speed reducer, the crank is horizontally arranged at the upper end of the expansion sleeve, the bottom of the speed reducer is connected with a motor, the power output end of the motor is connected with the power input end of the speed reducer, and the power output end of the speed reducer is arranged in the expansion sleeve; the expansion sleeve comprises an inner ring and an outer ring, the inner ring is arranged inside the outer ring, the inner ring is sleeved on the power output end of the speed reducer, tightening plates are arranged at the tops of the inner ring and the outer ring, the tightening plates are annular, and a plurality of tightening holes are uniformly formed in the surfaces of the tightening plates. The utility model discloses set up the cover that rises between crank and speed reducer and come to connect the transmission, the centering precision is high, and installation, adjustment, dismantlement are convenient, and intensity is high, and the connection is reliable and stable, can protect equipment not receive the damage when overloading.

Description

Low-speed swing arm is with cover device that rises

Technical Field

The utility model relates to a low-speed swing arm technical field, more specifically are a low-speed swing arm is with cover device that rises.

Background

The logistics sorting is generally divided into two categories, namely, article consignment sorting and article distribution sorting. The distribution sorting means that the logistics distribution center quickly and accurately sorts the commodities from the storage positions or other positions according to the order requirements or the distribution plan of the customers. A swing arm mechanism is needed to horizontally push the articles in the logistics sorting process.

At present, the following problem exists in current low-speed swing arm: the crank is directly welded on the output shaft of the speed reducer for transmission, so that the installation and the disassembly are not convenient enough, and the output shaft of the speed reducer can be damaged in use. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-speed swing arm is with cover device that rises has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: an expansion sleeve device for a low-speed swing arm comprises: the expansion sleeve is vertically fixed above the speed reducer, the crank is horizontally arranged at the upper end of the expansion sleeve, the bottom of the speed reducer is connected with a motor, the power output end of the motor is connected with the power input end of the speed reducer, and the power output end of the speed reducer is arranged in the expansion sleeve; the expansion sleeve comprises an inner ring and an outer ring, the inner ring is arranged inside the outer ring, the inner ring is sleeved on the power output end of the speed reducer, tightening plates are arranged at the tops of the inner ring and the outer ring, the tightening plates are annular, and a plurality of tightening holes are uniformly formed in the surfaces of the tightening plates.

As a preferred embodiment of the utility model, the hole of tightening up at inner ring top corresponds the setting with the hole of tightening up at outer loop top, it is provided with the internal thread to tighten up the downthehole wall, the outer loop top is provided with a plurality of and tightens up the bolt, tighten up the bolt and tighten up hole threaded connection, and tighten up the jogged joint that tightens up of bolt lower extreme and inner ring.

As an optimal implementation manner of the present invention, two mounting holes are formed on the surface of the crank, and the upper end of the outer ring is inserted into the mounting holes and is fixedly connected to the crank by welding.

As a preferred embodiment of the utility model, vertical welding has the connecting rod on the less mounting hole in crank surface, connecting rod outer wall upper end is provided with helicitic texture, the transfer line has been cup jointed on the connecting rod, connecting rod upper end spiro union has the nut.

As a preferred embodiment of the utility model, the speed reducer left side is provided with the fixed plate, the fixed plate both ends all are provided with the stationary blade.

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

the low-speed swing arm is provided with the expansion sleeve between the crank and the speed reducer for connection and transmission, has high centering precision, convenient installation, adjustment and disassembly, high strength and stable and reliable connection, and can protect equipment from being damaged when overloading.

Drawings

Fig. 1 is a front view structural diagram of the expansion sleeve device for the low-speed swing arm of the present invention;

fig. 2 is a top view structural diagram of the expanding sleeve device for the low-speed swing arm of the present invention;

fig. 3 is a schematic view of the crank structure of the present invention.

In the figure, a crank 1; a speed reducer 2; an expansion sleeve 3; a motor 4; a tightening hole 5; a fixed plate 6; a fixing piece 7; a nut 8; a connecting rod 9; a transmission rod 10; an outer ring 11; tightening the bolts 12; a tightening plate 13; and mounting holes 14.

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. 1-3, the present invention provides a technical solution: an expansion sleeve device for a low-speed swing arm comprises: the device comprises a crank 1, an expansion sleeve 3 and a speed reducer 2, wherein the expansion sleeve 3 is vertically fixed above the speed reducer 2, the crank 1 is horizontally arranged at the upper end of the expansion sleeve 3, the bottom of the speed reducer 2 is connected with a motor 4, the power output end of the motor 4 is connected with the power input end of the speed reducer 2, the power output end of the speed reducer 2 is arranged in the expansion sleeve 3, and power transmission and torque increase are performed through the speed reducer 2; the expansion sleeve 3 comprises an inner ring and an outer ring 11, the inner ring is arranged inside the outer ring 11, the inner ring is sleeved on the power output end of the speed reducer 2, the top parts of the inner ring and the outer ring 11 are respectively provided with a tightening plate 13, the tightening plates 13 are annular, the surface of each tightening plate is evenly provided with a plurality of tightening holes 5, the expansion sleeve is arranged between the speed reducer 2 and the crank 1 to perform transmission, and the installation, adjustment and disassembly are convenient and high in strength.

In a further improvement, as shown in fig. 3: the hole 5 that tightens up at inner ring top corresponds the setting with the hole 5 that tightens up at 11 tops of outer ring, tightens up 5 inner walls in the hole and is provided with the internal thread, and 11 tops of outer ring are provided with a plurality of and tighten up bolt 12, tighten up bolt 12 and tighten up 5 threaded connection in the hole, and tighten up 12 lower extremes of bolt and be connected with the inner ring tighten up hole 5, through tightening up bolt 12, thereby drive inside inner ring and remove, outer ring 11 extrudes the inner ring, thereby fix with 2 output shafts of speed reducer.

In a further improvement, as shown in fig. 3: two mounting holes 14 of a big one little are seted up on crank 1 surface, and insert in great mounting hole 14 in 11 upper ends of outer ring, and through welded mode and crank 1 fixed connection, the welded mode is connected comparatively firmly, and structural strength is big, convenient operation.

Further improved, as shown in fig. 2: a connecting rod 9 is vertically welded on a small mounting hole 14 in the surface of the crank 1, a thread structure is arranged at the upper end of the outer wall of the connecting rod 9, a transmission rod 10 is sleeved on the connecting rod 9, a nut 8 is screwed at the upper end of the connecting rod 9, the connecting rod 9 is rotatably connected with the transmission rod 10, the crank 1 repeatedly pushes the transmission rod 10 during rotation, and the other end of the transmission rod 10 is connected with a reinforcing plate of a swing arm so as to repeatedly swing the arm.

Specifically, speed reducer 2 left side is provided with fixed plate 6, and fixed plate 6 both ends all are provided with stationary blade 7, are convenient for fix speed reducer 2 on the base.

The utility model discloses in the installation, earlier it is fixed with the base with speed reducer 2, then the inner ring cup joint that will rise set 3 is on speed reducer 2's power take off, then 11 covers the outer loop on the inner ring, will tighten up bolt 12 and twist and tighten up in hole 5 and continuously tighten up, through the pulling force effect, produce the huge cohesion in between inner ring and axle, the realization is fixed, then overlap crank 1 on set 3 rises and weld, penetrate connecting rod 9 in less mounting hole 14 then weld, cup joint transfer line 10 and can accomplish the installation through the fastening of nut 8 on connecting rod 9.

The product protected by the scheme is put into practical production and application at present, and particularly has certain success in the field of low-speed swing arms, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An expansion sleeve device for a low-speed swing arm comprises: crank (1), rise cover (3) and speed reducer (2), its characterized in that: the expansion sleeve (3) is vertically fixed above the speed reducer (2), the crank (1) is horizontally arranged at the upper end of the expansion sleeve (3), the bottom of the speed reducer (2) is connected with a motor (4), the power output end of the motor (4) is connected with the power input end of the speed reducer (2), and the power output end of the speed reducer (2) is arranged in the expansion sleeve (3);

the expansion sleeve (3) comprises an inner ring and an outer ring (11), the inner ring is arranged inside the outer ring (11), the inner ring is sleeved on the power output end of the speed reducer (2), tightening plates (13) are arranged at the tops of the inner ring and the outer ring (11), and the tightening plates (13) are annular and are provided with a plurality of tightening holes (5) on the surface.

2. The expanding sleeve device for the low-speed swing arm according to claim 1, characterized in that: the tightening hole (5) at the top of the inner ring corresponds to the tightening hole (5) at the top of the outer ring (11), an internal thread is arranged on the inner wall of the tightening hole (5), a plurality of tightening bolts (12) are arranged at the top of the outer ring (11), the tightening bolts (12) are in threaded connection with the tightening hole (5), and the lower ends of the tightening bolts (12) are connected with the tightening hole (5) of the inner ring.

3. The expanding sleeve device for the low-speed swing arm according to claim 1, characterized in that: two mounting holes (14) of a big one little are seted up on crank (1) surface, insert great outer ring (11) upper end in mounting hole (14), and through welded mode and crank (1) fixed connection.

4. The expanding sleeve device for the low-speed swing arm according to claim 1, characterized in that: the crank is characterized in that a connecting rod (9) is vertically welded to a small mounting hole (14) in the surface of the crank (1), a thread structure is arranged at the upper end of the outer wall of the connecting rod (9), a transmission rod (10) is sleeved on the connecting rod (9), and a nut (8) is screwed on the upper end of the connecting rod (9).

5. The expanding sleeve device for the low-speed swing arm according to claim 1, characterized in that: the speed reducer (2) is characterized in that a fixing plate (6) is arranged on the left side of the speed reducer, and fixing plates (7) are arranged at two ends of the fixing plate (6).