CN2851459Y - Suspension pulley structure - Google Patents

Abstract

The utility model relates to a suspension wheel set structure, particularly a suspension wheel set structure which is matched and arranged on a door leaf and is used for causing the door leaf to slide and move. In the suspension wheel set structure of the utility model, a complete transversely arranged type multiple wheel set combined body is composed of a wheel set basic frame, a front guiding wheel set, a postposition wheel set, a postposition inserting member and an n-shaped strong elastic inserting pin, wherein the wheel set basic frame forms a forward collocation section and a backward collocation section, the forward collocation section forms the front guiding wheel set, and the backward collocation section is at least inserted and buckled with one or more than one postposition wheel set so as to form a two-section type combined suspension wheel set structure; the postposition wheel set is correspondingly inserted in and matched with a circular tenon shaft arranged at the backward collocation section of the wheel set basic frame by a tenon groove arranged at the bottom part of the postposition inserting member, and is inserted and buckled from the side of the postposition inserting member by the n-shaped strong elastic inserting pin so that the postposition wheel set composed of the postposition inserting member is inserted in and fixed on the backward collocation section of the wheel set basic frame. The utility model moves following the front guiding wheel set so as to generate the efficacy of ' right guide, namely, balance.

Description

The suspention wheel group structure

Technical field

The utility model relates to a kind of suspention wheel group structure, particularly relates to the many wheel group structures of a kind of suspension, mainly is disposed on door leaf or the compartment body, and joins and impose among the track, to become the work-saving device of this kind compartment or door leaf sliding motion.

Background technology

The existing door leaf that is customarily used in the compartment door-plate or operates for slippage all is to adopt a kind of slide rail and pulley mechanism to dispose mutually to form; Early stage because compartment door-plate and door leaf weight are restricted, the wheels of being implemented are generally all substituted with the single-group type suspension wheel, can reach due usefulness; Along with compartment door-plate and the various variability of door leaf and weight grow with each passing day down, for trying to achieve high-bearing stress and sliding stability, many wheels of suspension mechanism is just because of demand and then derive.

All over the many wheels of suspension known to looking into, structure that is adopted and kenel are a unit with four-wheel all generally, as many as can reach eight wheeled be a unit, the purpose that reaches is only in order to obtain the high-bearing stress that compartment door-plate and door leaf are applied, and then utilizes many wheels to carry out load sharing stress; On reality was used, many wheels can increase the negative stress carrying really, but along with the increase of taking turns number, the problem of also derived certainly multiple practicality and technical elements now is discussed below:

1. owing to have the many wheels of suspension now, the equal fixed configurations of each wheels is on the wheels pedestal, and wheel axis and wheel face baseline all are in same horizontal level; Therefore, wheels are in service in slippage, and the planeness of track then is related to the stability of many wheels operations; Simultaneously, the stressed property of each wheel body also can have different stressed because of the error between wheel axis and wheel face baseline, influences stability, the vibration degree of compartment door body and door leaf slippage operation virtually and moves towards function such as smoothness.

2. because the existing many wheels of suspension, the equal fixed configurations of each wheels is on the wheels pedestal, therefore bringing up wheels pedestal length significantly increases, and the inevitable phenomenon of this growth, for track basal plane and trend, promptly can produce the obstruction that running is implemented, make flexibility ratio significantly reduce, particularly under the situation of track basal plane deficiency, uneven and uneven problem promptly easily take place in the contact surface of each wheels, so that the stressed bigger wheel body of accelerated wear test, and the wheel body of these wearing and tearing can return and has influence on all the other wheel bodys, so that the noise and vibration problem of deriving.

3. because the existing many wheels of suspension, the equal fixed configurations of each wheels is on the wheels pedestal, therefore be the operation of fighting separately between each wheel body and wheel body, do not have balance quality each other fully, particularly put and take turns both,, produce the not enough wear phenomenon of stability all because of excessive stressed, thrust and very stop strength for front jocket wheel and tail, this phenomenon returns when compartment door body or door leaf, must make compartment door body or door leaf produce the problem that leans forward or retread.

4. owing to have the many wheels of suspension now, the equal fixed configurations of each wheels must be put in order group when repairing with replacing and carry out on the wheels pedestal, increases Material Cost and acquisition cost burden virtually.

The utility model content

The purpose of this utility model is at also solving the bad relativenesses such as trend, horizon and the degree of balance that existing suspension wheel and interorbital are implemented, cause is because of motional amplitude excessive noise and the stability of door leaf enforcement sliding motion and the shortcomings such as balance that wheels are produced in the wearing and tearing back, severe patient, to make each wheels because of unbalance stress, and then badly damaged technical problem such as deflection and single-wheel wearing and tearing and a kind of suspention wheel group structure is provided, it has and can and can produce the effect of " correcting " and " balance " from body with leading wheels motion.

Design principle of the present utility model and effect are as follows: the suspension wheel group structure that the utility model is related for configuration and utilization between front jocket wheel and rearmounted wheels, belongs to many wheel set constructors on the structure kenel; In the suspension gear field with many wheels formula, it serve as preferential that the most important condition is exactly can bear heavily stressed load, therefore for list existing and extensively usefulness for the formula wheels, then have relative advantage and demand; Inquire in many wheels pattern suspension wheel, because the wheels number implemented, wheels total length, and wheel body and wheel body between horizon etc., certainly will influence join and the trend in track, each the wheel between horizon and track relation between the two, will influence the door leaf sliding motion virtually; Therefore, the balance of the many wheels of suspension, impartial stressed property and guide character will be its key of success places.

Design principle of the present utility model promptly is at the required balance of the many wheel group structures of suspension, impartial stressed property, problems such as guide character, main architectural feature and characteristic, be the rearmounted wheels of combined type that adopt a group or more, utilize the buckle of a ㄇ type latch, rearmounted wheels tenon can be embedded in behind the wheel carrier substrate on the position, conduct along with front jocket wheel, carry out " correcting " and " balance " running from body, horizon and trend with rail level in the perfect cooperation track, the effectively stress load of equalization between each wheel body can make the more stable and balance of door leaf motion.Now problem that design is overcome and detailed impression are described as follows:

1. the utility model adopts the combining structure of rearmounted wheels, rearmounted wheels are in operation produce little property amplitude of oscillation motion, under the situation of particularly not enough and horizontal basal plane deficiency for orbit stability, can use the little property amplitude of oscillation function that is had to be dissolved, influence each other between each wheel body and required equilibrium relation to form a kind of rearmounted wheels suspention function, to overcome.

2. the utility model adopts the combining structure of rearmounted wheels, when having complete horizontal basal plane with respect to track, and the stressed equalization and the heavily stressed load capacity of then can reaching of each wheel body; Like this, when not having complete horizontal basal plane with respect to track, as: under the states such as climbing type track, track mating face, track basal plane deflection, can utilize between leading wheels (two-wheeled) and rearmounted wheels (four-wheel-type), institute's tool is under body correcting and amplitude of oscillation double dominant, finish forward and backward effect of putting equalization of wheels load stress and heavily stressed load from body, to overcome suspension wheel because of the load inequality, problems such as the institute's wheels pedestal that causes distortion, wheel shaft distortion and the quick wearing and tearing of wheel body.

3. the utility model adopts the combining structure of rearmounted wheels, therefore is positioned between front jocket wheel and rearmounted wheel, promptly can cooperate operation with little property amplitude of oscillation motion; Therefore, for leading wheels, will be that a kind of can moving with it produces optimum power-assisted, simultaneously with correcting and the dual usefulness of balance that rearmounted wheels were reached, significantly strengthen the trend of leading wheels operation, to reach the perfect function of moving of the many wheels of suspension.

Based on above-mentioned principle, the utility model provides a kind of suspention wheel group structure especially, mainly be with the many wheel group structures of suspention, change over front jocket wheel and rearmounted wheel two-piece design, the auxilliary postposition that is added on of flexibility that keeps front jocket wheel is taken turns the little property amplitude of oscillation function that is had, to make the more stable and balance of suspention wheel group structure of the present utility model, add many wheels and the little property amplitude of oscillation function of rearmounted wheel, when making the utility model in high speed or low cruise, show from body correcting and impartial stressed property, get rid of the problem of wheel body single-wheel, monolateral or preposition and tail wheel heavy wear.

The technical solution of the utility model is: a kind of suspention wheel group structure is made of many wheels structure body of a completed lateral arranged type a wheels pedestal, leading wheels, rearmounted wheels, rearmounted inserts and ㄇ type strong elastic loose tongue; Constitute leading wheels with the wheels pedestal, and behind leading wheels to the rearmounted wheels of at least one group of buckle, make it become the many wheel group structures of suspension of two-part combination; The design of wheels pedestal is to be configured for front jocket wheel with the forward direction axis hole, and rearmounted wheels then see through rearmounted inserts, implement simultaneously wheel body set with buckle on the wheels pedestal, make it become the many wheel group structures of suspension of two-part combination; Relation between rearmounted inserts and wheels pedestal, be to set to the set tongue-and-groove of the set boss tenon axle in position and rearmounted inserts behind the wheels pedestal, again by a ㄇ type strong elastic loose tongue, carry out buckle by the side direction insertion, can with the firm embedding of rearmounted inserts on the wheels pedestal, form the many wheel group structures of suspention of two-part combination.

Preferably, the wheels number of rearmounted wheels is a group or more.

According to above scheme, the utility model adopts the rearmounted wheels of a group or more combined type, utilize the buckle of a ㄇ type latch, rearmounted wheels tenon can be embedded in behind the wheel carrier substrate on the position, under the conduct drive along with front jocket wheel, can make of the drive of rearmounted wheels along with leading wheels, form a kind of little property amplitude of oscillation function, utilize described amplitude of oscillation function to move towards and horizon by complete matching track, carry out " correcting " and " balance " running from body, horizon and trend with rail level in the perfect cooperation track, the effectively stress load of equalization between each wheel body, can make the more stable and balance of door leaf motion, make door leaf in sliding motion, significantly reduce vibration degree and noise; Simultaneously, replace with, all can obtain the use performance of ideal and high-quality for the load stress and the reparation of wheels.

Description of drawings

Fig. 1 is the outward appearance embodiment schematic diagram of the utility model the best.

Fig. 2 is the utility model integral member decomposition texture schematic diagram.

Fig. 3 be the utility model rearmounted inserts bottom and with ㄇ type strong elastic loose tongue decomposition texture schematic diagram.

Fig. 4 is that the utility model structure is analyzed schematic diagram with running.

The component symbol explanation

1 ... wheels pedestal 11 ... screw channel

12 ... three corner angle joints close locating piece 13 ... axis hole

14 ... boss tenon axle 2 ... leading wheels

21 ... wheel shaft 22 ... wheel body

3 ... rearmounted wheels 4 ... rearmounted inserts

41 ... tongue-and-groove 42 ... the side direction tongue-and-groove

43 ... axis hole 44 ... wheel shaft

45 ... wheel body 46 ... the sidewall mortise

5 ... ㄇ type strong elastic loose tongue 6 ... suspended screw

The specific embodiment

Consult shown in Fig. 1,2, the utility model is done an innovation design at the many wheels of existing suspension, advance to obtain to ask a kind of more steady, high-bearing and the impartial stressed many wheels of high function suspension, structure of the present utility model mainly constitutes complete transversely arranged many wheels of formula structure body by assemblies such as: a wheels pedestal 1, leading wheels 2, rearmounted wheels 3, rearmounted inserts 4 and ㄇ type strong elastic loose tongues 5.

As shown in Figure 2, the structure body of wheels pedestal 1 can slightly be divided into forward direction configuration section and back to configuration section two major parts, be positioned at the grand screw channel 11 that is provided with of central portion of forward and backward configuration section, can carry out screw lock for suspended screw 6 cooperates, advance so that a group or more suspention wheel group structure is incorporated on compartment door-plate or the door leaf, become and implement laborsaving and sliding motion infrastructure component; Be positioned at the end of wheels pedestal 1 forward direction configuration section, close the locating piece 12 except that having one or three corner angle joints, and set for leading wheels 2 in this forward direction configuration section position, these leading wheels 2 are made of wheel shaft 21 and wheel body 22, embodiment then is after establishing the axis hole 13 of tool with wheel shaft 21 through the forward direction configuration section, can be respectively in conjunction with both sides wheel body 22, to constitute setting of leading wheels 2.

Be positioned at wheels pedestal 1 back to configuration section, specialize in rearmounted wheels 3 and set; The tongue-and-groove of being offered with rearmounted inserts 4 bottoms 41 (as shown in Figure 3) at first, align and inserting in wheels pedestal 1 back to the boss tenon axle 14 that configuration section was convexly equipped with, the tongue-and-groove of being offered by side direction 42 carries out the intercalation location with a ㄇ type strong elastic loose tongue 5 again, so that rearmounted inserts 4 firm embedding folders are positioned wheels pedestal 1 back on configuration section; In addition, be positioned at the lateral position of rearmounted inserts 4, be provided with axis hole 43 equally and impose the wheel configuration set, promptly finish the overall package of suspension wheels of the present utility model for wheel shaft 44 and wheel body 45.

As shown in Figure 3, the designed rearmounted inserts 4 of the utility model is block-shape morphology, forms the form structure of conformabilities behind 41 of tongue-and-grooves that the bottom is offered and the wheels pedestal to the set boss tenon axle 14 of configuration section, just can supply the 14 corresponding insertings of boss tenon axle; ㄇ type strong elastic loose tongue 5 as for institute's scarf then carries out intercalation by rearmounted inserts 4 side direction, and then behind embedding folder location, embedding can make rearmounted inserts 4 firm embeddings on boss tenon axle 14 due to rearmounted inserts 4 another corresponding side walls mortises 46 to the opening tail end of loose tongue.

As shown in Figure 4, the suspention wheel group structure that the utility model is implemented is with wheels pedestal 1 configuring preamble wheels 2 and rearmounted wheels 3; Therefore, in conduct, then carry out the correcting effect, and rearmounted wheels 3 can be in operation also, utilize the little property amplitude of oscillation motion that is had by leading wheels 2, overcome and influenced each other between each wheel body and required equilibrium relation, also can effectively be implemented the effect of high capacity stress equalization simultaneously.

At last, do not changing under the design spiritual principles of the present utility model, the wheels number of relevant rearmounted wheels 3 should constitute on one group or one group one, so that it becomes the morphosis of many wheels.

In sum, the utility model is a kind of suspention wheel group structure of high function really, except that making this suspension wheel usability and quality significantly promote, more can strengthen the handy value of this kind article, structure is bright and clear, simple simultaneously, can overcome existing slide rail and the suspention various shortcomings that wheels faced.

Claims (2)

1. a suspention wheel group structure is characterized in that: the many wheels structure body that is made of a completed lateral arranged type a wheels pedestal, leading wheels, rearmounted wheels, rearmounted inserts and ㄇ type strong elastic loose tongue; The wheels pedestal constitutes forward direction configuration section and back to configuration section, constitutes leading wheels with the forward direction configuration section, and in the back to configuration section a group or more rearmounted wheels of buckle at least, and become the suspension wheel group structure of two-part combination; These postposition wheels are established the tongue-and-groove of tool by rearmounted inserts bottom, corresponding and inserting behind the wheels pedestal to the set boss tenon axle of configuration section, plug together buckle by described ㄇ type strong elastic loose tongue by the side direction of rearmounted inserts, will by rearmounted wheels embedding that rearmounted inserts constituted behind the wheels pedestal on configuration section.

2. suspention wheel group structure as claimed in claim 1 is characterized in that: the wheels number of rearmounted wheels is a group or more.

Images