CN217755233U

CN217755233U - Track trolley with buffer mechanism

Info

Publication number: CN217755233U
Application number: CN202221334099.5U
Authority: CN
Inventors: 缪栋
Original assignee: Kunshan Aoerdun Automation Technology Co ltd
Current assignee: Kunshan Aoerdun Automation Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-08
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a track platform truck with buffer gear, including the platform truck main part, platform truck main part lower extreme is equipped with the rail wheel, and its rail wheel activity is in the track, the inside motor that is equipped with through the mount is fixed of platform truck main part, and the output shaft of motor has double drive sprocket through the coupling joint, and it has double chain to articulate on its double drive sprocket, and double chain other end chaining is on double driven sprocket, double driven sprocket passes through sprocket fixed disk fixed connection in the rail wheel epaxial, and the fixed rail wheel that is equipped with in rail wheel both sides. This track platform truck with buffer gear passes through the double chain of motor drive and transmits to can more stabilize effectual driving the rail wheel, this device is equipped with buffer gear at orbital terminal in addition, utilizes buffer block cooperation spring to cushion the platform truck, thereby when the effectual platform truck of avoiding reachs the terminal point, the speed leads to the fact the damage to the platform truck at the excessive speed.

Description

Track trolley with buffer mechanism

Technical Field

The utility model relates to a platform truck technical field specifically is a track platform truck with buffer gear.

Background

The trolley is also called a shuttle car, and the shuttle car mainly has two forms in storage logistics equipment: the shuttle type warehouse-in and warehouse-out system and the shuttle type warehouse-in system transport goods to a designated place or a transfer facility by a trolley running on a fixed track in a reciprocating or loop-back mode. The intelligent sensing system is equipped, the original point position can be automatically memorized, and the system can automatically decelerate.

And current platform truck is in the use, and its transmission mode generally adopts single chain transmission, and single chain transmission mode causes smooth silk easily, leads to the platform truck stroke can not be used according to the regulation to current platform truck lacks buffer gear, when reaching the destination, if the speed of going is too fast, causes the damage to the platform truck easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a track platform truck with buffer gear to solve and put forward in the above-mentioned background art and current platform truck in the use, its drive system generally adopts the single chain transmission, and the single chain drive system causes smooth silk easily, leads to the platform truck stroke can not be carried according to the regulation, and current platform truck lacks buffer gear, when reaching the destination, if the speed of carrying is too fast, causes the problem of damage to the platform truck easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a track platform truck with buffer gear, includes the platform truck main part, platform truck main part lower extreme is equipped with the rail wheel, and its rail wheel activity is in the track, the inside fixed motor that is equipped with through the mount of platform truck main part, the output shaft of motor have duplex drive sprocket through the coupling joint, and duplex chain has been concatenated on its duplex drive sprocket, and duplex chain other end links on duplex driven sprocket, duplex driven sprocket passes through sprocket fixed disk fixed connection in the rail wheel epaxially, and the fixed rail wheel that is equipped with in rail wheel axle both sides, the track terminal is equipped with buffer gear, and its buffer gear is equipped with the telescope tube through the connecting rod perpendicularly, the inside buffer beam that alternates of telescope tube, and the buffer beam rear end is equipped with the sliding block and locates in the telescope tube, and the buffer beam front end is equipped with the buffer block, and the sliding block rear end passes through spring and telescope tube inner wall swing joint.

Preferably, the middle of the chain wheel fixing disc is provided with a screw hole, and the chain wheel fixing disc is fixedly connected with the track wheel shaft in the screw hole in an inserting mode through a bolt.

Preferably, the buffer block is made of soft rubber, and the front end face of the buffer block is of a concave sucker structure.

Preferably, the upper end and the lower end of the inner wall of the telescopic sleeve are provided with slots, inserting rods are movably inserted in the slots, and the inserting rods are fixedly connected with the sliding blocks.

Preferably, the buffer block is inserted in the telescopic sleeve through the buffer rod connecting spring to form a telescopic buffer structure with the telescopic sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: this track platform truck with buffer gear passes through the double chain of motor drive and transmits to can more stabilize effectual driving the rail wheel, this device is equipped with buffer gear at orbital terminal in addition, utilizes buffer block cooperation spring to cushion the platform truck, thereby when the effectual platform truck of avoiding reachs the terminal point, the speed leads to the fact the damage to the platform truck at the excessive speed.

Drawings

Fig. 1 is a schematic front view of a track trolley with a buffering mechanism according to the present invention;

fig. 2 is a schematic side structure view of the track trolley with a buffering mechanism of the present invention;

fig. 3 is a schematic view of a top view structure of the track trolley with a buffering mechanism according to the present invention;

FIG. 4 is a schematic view of the connection structure of the track wheel shaft and the sprocket fixing disk of the track trolley with the buffering mechanism of the present invention;

fig. 5 is an enlarged schematic view of a position a in fig. 2 of the track trolley with the buffering mechanism of the present invention.

In the figure: 1. the trolley comprises a trolley main body, 2, a track, 3, a motor, 4, double-row driving chain wheels, 5, double-row chains, 6, double-row driven chain wheels, 7, chain wheel fixing discs, 8, track wheel shafts, 9, track wheels, 10, a buffer mechanism, 11, connecting rods, 12, telescopic sleeves, 13, buffer rods, 14, buffer blocks, 15, inserted rods, 16, slots, 17 and springs.

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 rail trolley with a buffering mechanism comprises a trolley main body 1, wherein a rail wheel 9 is arranged at the lower end of the trolley main body 1, the rail wheel 9 moves in a rail 2, a motor 3 is fixedly arranged in the trolley main body 1 through a fixing frame, the motor 3 adopts a servo motor of the prior art, and the motor 3 adopts the prior art to control the opening and closing of the rail wheel, which is not described in detail herein, an output shaft of the motor 3 is connected with a duplex driving chain wheel 4 through a coupler, the duplex driving chain wheel 4 is linked with a duplex chain 5, the other end of the duplex chain 5 is linked with a driven chain wheel 6, the duplex driven chain wheel 6 is fixedly connected with a rail wheel shaft 8 through a chain wheel fixing disc 7, the two sides of the rail wheel shaft 8 are fixedly provided with the rail wheel 9, the middle of the chain wheel fixing disc 7 is provided with a screw hole, and the chain wheel fixing disc 7 is fixedly connected with the rail wheel shaft 8 through a bolt inserted in the screw hole, the chain wheel fixing disc 7 is fixed through a bolt, the chain wheel fixing disc 7 is convenient to lock and disassemble, a buffer mechanism 10 is arranged at the terminal of the track 2, a telescopic sleeve 12 is vertically arranged on the buffer mechanism 10 through a connecting rod 11, slots 16 are arranged at the upper end and the lower end of the inner wall of the telescopic sleeve 12, inserting rods 15 are movably inserted in the slots 16, the inserting rods 15 are fixedly connected with sliding blocks, the sliding blocks are limited through the two sets of slots 16 and the two sets of inserting rods 15, so that the sliding blocks can horizontally move in the telescopic sleeve 12, buffer rods 13 are inserted in the telescopic sleeve 12, the sliding blocks are arranged at the rear end of the buffer rods 13 and are arranged in the telescopic sleeve 12, buffer blocks 14 are arranged at the front ends of the buffer rods 13, the rear ends of the sliding blocks are movably connected with the inner wall of the telescopic sleeve 12 through springs 17, the buffer blocks 14 are made of soft rubber, and the front end faces of the buffer blocks 14 are of sunken sucker structures, buffer block 14 through the rubber material can better cushion platform truck main part 1, and through sunken sucker structure, stability when buffer block 14 is connected with platform truck main part 1 can be improved, buffer block 14 alternates in telescopic sleeve 12 through buffer rod 13 coupling spring 17 and constitutes telescopic buffer structure with telescopic sleeve 12, contact platform truck main part 1 through buffer block 14, and cushion platform truck main part 1 through spring 17, thereby avoid platform truck main part 1 too fast when traveling to track 2 terminal, cause the striking to damage platform truck main part 1.

The working principle is as follows: when the track trolley with the buffer mechanism is used, the trolley main body 1 is placed on the corresponding track 2 through the track wheel 9, in the using process, the double-row driving chain wheel 4 is driven to rotate through the starting motor 3, the double-row chain 5 is driven to drive the double-row driven chain wheel 6 to rotate through the double-row driving chain wheel 4, the track wheel shaft 8 is driven to rotate through the double-row driven chain wheel 6, the track wheel 9 fixedly arranged on the track wheel shaft 8 is driven to rotate on the track 2, the trolley main body 1 is driven, when the trolley main body 1 runs to the end of the track 2, the outer wall of the trolley main body 1 firstly contacts the buffer block 14, the trolley main body 1 is abutted through the buffer block 14, the advancing power of the trolley main body 1 is transmitted to the sliding block through the buffer rod 13, the sliding block is buffered through the spring 17, the advancing power of the trolley main body 1 is gradually reduced, and the trolley main body 1 running to the end of the track 2 is buffered.

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 track platform truck with buffer gear, includes platform truck main part (1), platform truck main part (1) lower extreme is equipped with rail wheel (9), and its rail wheel (9) move about in track (2), its characterized in that: the trolley is characterized in that a motor (3) is fixedly arranged inside a trolley main body (1) through a fixing frame, an output shaft of the motor (3) is connected with a double-row driving chain wheel (4) through a coupler, a double-row chain (5) is linked on the double-row driving chain wheel (4), the other end of the double-row chain (5) is linked on a double-row driven chain wheel (6), the double-row driven chain wheel (6) is fixedly connected onto a track wheel shaft (8) through a chain wheel fixing disc (7), track wheels (9) are fixedly arranged on two sides of the track wheel shaft (8), a buffer mechanism (10) is arranged at a terminal of a track (2), the buffer mechanism (10) is vertically provided with a telescopic sleeve (12) through a connecting rod (11), a buffer rod (13) is inserted inside the telescopic sleeve (12), a sliding block is arranged at the rear end of the buffer rod (13) and is arranged in the telescopic sleeve (12), a buffer block (14) is arranged at the front end of the buffer rod (13), and the rear end of the sliding block is movably connected with the inner wall of the telescopic sleeve (12) through a spring (17).

2. The rail trolley with the buffer mechanism as claimed in claim 1, wherein: the middle of the chain wheel fixing disc (7) is provided with a screw hole, and the chain wheel fixing disc (7) is fixedly connected with the track wheel shaft (8) in the screw hole in an inserted mode through a bolt.

3. The rail trolley with the buffer mechanism as claimed in claim 1, wherein: the buffer block (14) is made of soft rubber, and the front end face of the buffer block (14) is of a concave sucker structure.

4. The rail trolley with the buffer mechanism as claimed in claim 1, wherein: the upper end and the lower end of the inner wall of the telescopic sleeve (12) are provided with slots (16), inserting rods (15) are movably inserted in the slots (16), and the inserting rods (15) are fixedly connected with the sliding blocks.

5. The rail trolley with the buffer mechanism as claimed in claim 1, wherein: the buffer block (14) is connected with a spring (17) through a buffer rod (13) and is inserted in the telescopic sleeve (12) to form a telescopic buffer structure with the telescopic sleeve (12).