CN201825570U

CN201825570U - Cart movable, guidance and anti-tilt mechanism and cart having same

Info

Publication number: CN201825570U
Application number: CN2010202712737U
Authority: CN
Inventors: 王玉梅; 吕繁成; 程悦; 崔国辉
Original assignee: Beijing Institute of Specialized Machinery
Current assignee: Beijing Institute of Specialized Machinery
Priority date: 2010-07-26
Filing date: 2010-07-26
Publication date: 2011-05-11
Anticipated expiration: 2020-07-26

Abstract

The utility model belongs to the technical field of a loading cart, and particularly relates to a cart movable, guidance and anti-tilt mechanism and a cart, which aim to solve the problems of the movement, guidance and anti-tilt of a supporting cart. The utility model is realized as follows: the cart movable, guidance and anti-tilt mechanism comprises a movable plane bearing which is directly installed on the bottom part of a cart frame. The mechanism also comprises a guidance anti-tilt bracket and a guidance bearing pin shaft which is vertical to the bottom of the cart frame and is installed on a groove of the guidance anti-tilt bracket, a guidance bearing is installed on the guidance bearing pin shaft, and the guidance bearing is matched with the side surface of a guide rail.The anti-tilt bearing pin shaft is parallel to the bottom of the cart frame and is installed at an axle hole of the guidance anti-tilt bracket; and an anti-tilt bearing is installed on the anti-tilt bearing pin shaft, the anti-tilt bearing pin shaft and the anti-tilt bearing are arranged below the guide rail and are matched with the lower end surface of the guide rail. The cart movable, guidance and anti-tilt mechanism has the advantages that: structure is compact, simple and easy, the guidance and anti-tilt performance is good, and the cart movable, guidance and anti-tilt mechanism is particularly suitable for the segment-joint interior-exterior folding-type telescopic guide rail, and free transition and equipment transportation between the inner and outer joined guide rails can be reliably realized.

Description

A kind of dolly moves, leads, prevents sticking up mechanism and the dolly of this kind mechanism being installed

Technical field

The utility model belongs to filling dolly technical field, is specifically related to a kind of dolly and moves, leads, prevents sticking up mechanism and dolly.

Background technology

As depicted in figs. 1 and 2, in the past the supporting carriage of filling equipment on guide rail when mobile common employing machine add roller or mechanical slide structure.Guiding when this mechanism's dolly moves, anti-stick up design gaps, not only lead, anti-ly stick up poor performance, running precision is low, friction drag is big generally greater than 2mm, and the trolley travelling underaction, phenomenons such as operation clamping stagnation take place easily, influence filling efficient.

The utility model content

The purpose of this utility model is solution equipment when shipment, and the moving of supporting carriage, guiding and the anti-problem of sticking up improve trolley travelling alerting ability, stationarity and running precision, improve supporting carriage guiding, anti-stick up performance and reduce rollover dangerous.

The utility model is achieved in that and a kind ofly moves, guiding, anti-ly stick up mechanism, is installed in the bottom of travelling car vehicle frame, wherein, comprising: the plane of motion bearing that is directly installed on the car frame bottom.

Aforesaid a kind of mechanism that moves, leads, prevents sticking up, wherein, also comprise the anti-support that sticks up of guiding, and be installed in the anti-center bearing pilot bearing bearing pin that sticks up the fluting place of support of guiding perpendicular to the car frame bottom surface, on the center bearing pilot bearing bearing pin center bearing pilot bearing is installed, center bearing pilot bearing cooperates with the guide rail side.

Aforesaidly a kind ofly move, guiding, anti-ly stick up mechanism, wherein, also comprise the anti-bearing bearing pin that sticks up; Anti-stick up the bottom surface that the bearing bearing pin is parallel to car frame and be installed on the anti-axis hole place of sticking up support of guiding; Stick up on the bearing bearing pin anti-, the anti-bearing that sticks up is installed, anti-ly stick up the bearing bearing pin and the anti-bearing that sticks up is positioned at the guide rail below, cooperate with the guide rail lower surface.

Aforesaidly a kind ofly move, guiding, anti-ly stick up mechanism, wherein, described plane of motion bearing comprises: outer plane of motion bearing, interior plane of motion bearing.

Aforesaidly a kind ofly move, guiding, anti-ly stick up mechanism, wherein, describedly anti-ly stick up bearing and comprise: interior anti-bearing, the outer anti-bearing that sticks up of sticking up, the interior anti-bearing installation that sticks up is in anti-inboard of sticking up the bearing bearing pin, and the outer anti-bearing installation that sticks up is in the anti-outside of sticking up the bearing bearing pin.

Aforesaidly a kind ofly move, guiding, anti-ly stick up mechanism, wherein, center bearing pilot bearing and guide rail side are flush fit or closely spaced transition fit.

A kind of mobile, guiding is installed, anti-sticks up the dolly of mechanism, wherein, be equipped with in the car frame bottom aforesaidly move, guiding, the anti-mechanism of sticking up.

The utility model has the advantages that: compact conformation, simple, and guiding, anti-stick up function admirable, especially be specially adapted to inside and outside Foldable telescopic guide rail and reliable free transition and the equipment delivery that realizes between inside and outside butt joint guide rail that segmentation is connected.

Dolly described in the utility model moves, leads, the anti-mechanism of sticking up can make the vehicle structure compact in design, move more flexibly, and guiding, the anti-performance of sticking up are more reliable.Operational flexibility, stationarity and the running precision of supporting carriage have not only been improved, improved dolly guiding, anti-stick up performance and reduce rollover dangerous, improved and transported efficient, and can realize miniaturization, universalization, the modular design of trolley body, to the shortening equipment shipment cycle, reduce personnel's manipulation strength and technology and use difficulty very useful.

Description of drawings

Fig. 1 uses the moving of slide block, guiding, the anti-structural scheme of mechanism that sticks up in the prior art;

Fig. 2 is that the use machine adds the moving of roller, guiding, the anti-structural scheme of mechanism that sticks up in the prior art;

Fig. 3 is that a kind of mobile, guiding, anti-mechanism's dolly that sticks up of having is perpendicular to the part sectional structure scheme drawing on the sense of motion;

Fig. 4 a kind ofly has mobile, guiding, anti-sticks up mechanism's dolly at the part-structure scheme drawing that is parallel on the sense of motion;

Fig. 5 a kind ofly has mobile, guiding, anti-sticks up mechanism's dolly at the part sectional structure scheme drawing (only representing that support 7 is connected with vehicle frame 1) that is parallel on the sense of motion.

1, car frame, 2, outer plane of motion bearing, 3, center bearing pilot bearing, 4, the anti-bearing bearing pin that sticks up, 5, card key, 6, the outer anti-bearing that sticks up, 6 ', the interior anti-bearing that sticks up, 7, the anti-support that sticks up of guiding, 8, center bearing pilot bearing bearing pin, 9, the card key, 10, outer guide, 10 ', interior guide rail.

The specific embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described further:

Shown in Fig. 3 to 5, a kind of mobile, guiding, anti-dolly of mechanism that sticks up of being equipped with, 4 outer plane of

motion bearings

2 and 4 interior plane of motion bearings 2 ' of relying on the down either side installation of car frame 1 are gone up and are moved at outer guide 10, interior guide rail 10 ', outer plane of motion bearing 2 and interior plane of motion bearing 2 ' are supported in car frame 1 upper surface of outer guide 10 or interior guide rail 10 ' as travel mechanism;

The left and right sides in car frame respectively is equipped with a cover guiding, the anti-mechanism of sticking up; Guiding, the anti-mechanism of sticking up comprise 1 anti-support 7 that sticks up of guiding; Comprise that 2 are installed in the anti-center bearing pilot bearing bearing pin 8 that sticks up the fluting place of support 7 of guiding perpendicular to car frame 1 bottom surface, center bearing pilot bearing 3 is installed on the center bearing pilot bearing bearing pin 8, and use card key 5 to carry out the location of bearing, center bearing pilot bearing 3 contacts with the side surface of outer guide 10 and interior guide rail 10 ' simultaneously, center bearing pilot bearing 3 plays the effect to the dolly guiding, center bearing pilot bearing 3 and two guide rail sides are flush fit or closely spaced transition fit, if adopt closely spaced excessive cooperation, can make guiding accuracy have the ability that self adaptation is adjusted, the gap can be between 0 to 0.1mm value.

Guiding, the anti-mechanism of sticking up also comprise 2 anti-outer anti-anti-6 ', 2 cards of bearing keys 9 that stick up in bearing 6 and 2 that stick up of 4,2 of bearing bearing pins that stick up.

2 anti-bearing bearing pins 4 that stick up are installed on anti-former and later two axis hole places of sticking up support 7 of guiding; In the anti-outside of sticking up bearing bearing pin 4, the outer anti-bearing 6 that sticks up is installed, in anti-installed inside of sticking up bearing bearing pin 4 has, prevent sticking up bearing 6 ', and use card key 9 to carry out the location of bearing at the interior anti-bearing 6 ' that sticks up.

Outer plane of motion bearing 2, interior plane of motion bearing 2 ', the anti-support 7 that sticks up of guiding, center bearing pilot bearing 3, the outer anti-bearing 6 that sticks up, the interior anti-bearing 6 ' that sticks up, the anti-bearing bearing pin 4 that sticks up, center bearing pilot bearing bearing pin 8 and card key 5, card key 9 all is integrated in the car frame 1, and dolly is according to outer plane of motion bearing 2, outer anti-stick up bearing 6 and center bearing pilot bearing 3 reliability service on outer guide 10, or according to interior plane of motion bearing 2 ', the interior anti-bearing 6 ' that sticks up is gone up operation with center bearing pilot bearing 3 at interior guide rail 10 ', dolly can move on interior outer guide simultaneously, also can segmentation move on interior or outer guide.

Dolly described in the utility model moves, leads, anti-ly stick up mechanism, directly used surface bearing 2, center bearing pilot bearing 3 first and the anti-6 pairs of supporting carriages of bearing that stick up carry mobile, guiding and anti-sticking up.It is not only simple in structure, reliable, and friction drag is minimum; And can effectively avoid the operation catching phenomenon of dolly to take place, simultaneously the guiding of running trolley, anti-ly stick up performance and also obtained bigger improvement.

Outer plane of motion bearing 2, interior plane of motion bearing 2 ', center bearing pilot bearing 3, anti-ly stick up bearing 6 outward, the interior anti-bearing 6 ' that sticks up is GB antifriction-bearing box gauge member, the operation friction system only is about 4 ‰ of a load.Therefore, not only move during trolley travelling flexibly, reliable, rub and examine that resistance is little, equipment shipment efficient height, and the guiding of dolly, the anti-performance of sticking up are good, running precision height (tolerance clearance is less than 0.5mm), can stop the operation catching phenomenon of dress dolly, especially very favourable to the carrying that the improves dolly phenomenon of toppling.

This mechanism structure scheme is simple, compact, and moving resistance is little, and friction coefficient only is about 4 ‰ of a travelling load.Adopt this mechanism scheme, not only move flexible, reliable during trolley travelling, and lead, prevent that sticking up performance is largely improved, operation merging precision when raising equipment loads and transports greatly, effectively avoid simultaneously the operation catching phenomenon of dolly to take place, improved the shipping work efficient of equipment greatly.

Claims

1. one kind is moved, leads, prevents sticking up mechanism, is installed in the bottom of travelling car vehicle frame (1), it is characterized in that: comprising: the plane of motion bearing that is directly installed on car frame (1) bottom.

2. a kind of mechanism that moves, leads, prevents sticking up as claimed in claim 1, it is characterized in that: also comprise the anti-support (7) that sticks up of guiding, and be installed in the anti-center bearing pilot bearing bearing pin (8) that sticks up the fluting place of support (7) of guiding perpendicular to car frame (1) bottom surface, center bearing pilot bearing (3) is installed on the center bearing pilot bearing bearing pin (8), and center bearing pilot bearing (3) cooperates with the guide rail side.

3. as claimed in claim 2ly a kind ofly move, guiding, anti-ly stick up mechanism, it is characterized in that: also comprise the anti-bearing bearing pin (4) that sticks up; Anti-stick up the bottom surface that bearing bearing pin (4) is parallel to car frame (1) and be installed on the anti-axis hole place of sticking up support (7) of guiding; Stick up on the bearing bearing pin (4) anti-, the anti-bearing that sticks up is installed, anti-ly stick up bearing bearing pin (4) and the anti-bearing that sticks up is positioned at the guide rail below, cooperate with the guide rail lower surface.

4. as claimed in claim 1ly a kind ofly move, guiding, anti-ly stick up mechanism, it is characterized in that: described plane of motion bearing comprises: outer plane of motion bearing (2), interior plane of motion bearing (2 ').

5. a kind of mechanism that moves, leads, prevents sticking up as claimed in claim 3, it is characterized in that: describedly anti-stick up bearing and comprise: interior anti-bearing (6 '), the outer anti-bearing (6) that sticks up of sticking up, the interior anti-bearing (6 ') that sticks up is installed in anti-inboard of sticking up bearing bearing pin (4), and the outer anti-bearing (6) that sticks up is installed in the outside of preventing sticking up bearing bearing pin (4).

6. as claimed in claim 2ly a kind ofly move, guiding, anti-ly stick up mechanism, it is characterized in that: center bearing pilot bearing (3) is flush fit or closely spaced transition fit with the guide rail side.

7. one kind is equipped with mobile, guiding, anti-sticks up the dolly of mechanism, it is characterized in that: be equipped with in car frame (1) bottom as in the claim 1 to 6 any one describedly move, guiding, the anti-mechanism of sticking up.