CN211736808U

CN211736808U - Oblique contact type universal sliding steel hanging wheel and oblique sliding hanging rail

Info

Publication number: CN211736808U
Application number: CN201922066363.6U
Authority: CN
Inventors: 王建和
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-10-23
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses an oblique contact universal sliding steel hanging wheel and an oblique sliding hanging rail, wherein a plane bearing fixing part, a plane bearing, a thrust bearing fixing part, a thrust bearing and a locking part are sequentially arranged on a screw rod; meanwhile, an inclined sliding hanging rail matched with the hanging wheel is arranged. The utility model provides an oblique universal slip steel hanger wheel cooperation tilting slip hanger rail of formula that touches realizes the rotation of hanger wheel arbitrary angle in the hanger rail, the sliding resistance of hanger wheel in the hanger rail that significantly reduces simultaneously.

Description

Oblique contact type universal sliding steel hanging wheel and oblique sliding hanging rail

Technical Field

The utility model relates to a door and window's linkage technical field especially indicates a steel hanging wheel and tilting slip hanger rail for moving door switch.

Background

The hanging wheel is used for the sliding door of balconies, kitchens and restaurants, is an important component of the sliding door, and can hang the door leaf, bear the weight of the door on the wheel and be matched with the hanging rail in a tacit manner, so that the door can be moved easily. The cooperation of hanging wheels and door leaves is adopted in more and more banquet halls and offices at present to realize the effect of activity wall.

For example, patent No. CN202500423U provides an upper hanging wheel for folding doors and windows, which is installed on doors and windows and comprises a hanging wheel body and a hanging wheel installation part, wherein the hanging wheel installation part is installed on the hanging wheel body, a pulley is arranged on the hanging wheel installation part, the hanging wheel body comprises a connecting shaft, the lower part of the connecting shaft is installed on the hanging wheel body, the upper part of the connecting shaft is connected with the hanging wheel installation part, an elastic component is arranged on the hanging wheel installation part, and the elastic component is installed on the upper part of the connecting shaft. After the technical scheme is adopted, the hanging wheel body is suspended on the elastic component through the connecting shaft, and the hanging wheel body can be automatically adjusted in a telescopic mode according to actual conditions of doors and windows, the upper hanging wheels and the lower pulleys due to the fact that the elastic component has high elasticity.

Also, patent No. CN202431099U discloses a door top hanging wheel device, which includes a door leaf, a hanging wheel assembly mounted on the top of the door leaf, and a receiving groove matched with the hanging wheel assembly. The hanging wheel assembly comprises a wheel frame, a horizontal shaft arranged on the wheel frame and a pair of guide wheels respectively arranged at two ends of the horizontal shaft, wherein the circumferential surface of each guide wheel is inwards concave to form an arc-shaped groove; the accommodating groove comprises a pair of arc-shaped guide rails; the hanging wheel assembly is accommodated in the accommodating groove, and the arc-shaped groove of each guide wheel is matched with the arc-shaped guide rail of the accommodating groove. The hanging wheel device at the top of the door body overcomes the phenomenon of door leaf leaping and deflection of the folding door, so that the folding door integrally runs more stably, the service life of a product is greatly prolonged, a lower guide rail adopted in the industry is avoided, and the product cost is reduced. The bearing between the upper pulley and the lower pulley is well balanced.

However, the hanging wheel on the market has the following problems that the existing hanging wheel on the market needs to be matched with a hanging rail, and the hanging wheel on the market cannot rotate at any angle, so the hanging rail on the market often needs to be customized according to the actual needs of customers, particularly, a hanging rail port is adopted as the structural design of the hanging wheel during turning, a T-shaped port, an L-shaped port and a ten-shaped port are usually adopted, the hanging wheel on the market cannot rotate at any angle, and in order to realize the steering function of the hanging wheel, a guide device needs to be installed on the hanging wheel and the corresponding hanging rail, and meanwhile, the rail on the port needs to be designed into circular arc transition. So that the suspension wheel has strong limitation when in use and is not beneficial to wide use.

Disclosure of Invention

In order to solve the problem, the utility model provides an oblique touch universal slip steel hanging wheel, its main objective is the rotation that realizes arbitrary angle through the slip mode that adopts thrust bearing, has overcome traditional hanging wheel and has adopted the wheelset structure can not realize arbitrary angle pivoted defect.

In order to achieve the above object, the utility model adopts the following technical scheme:

a slant contact type universal sliding steel hanging wheel comprises a screw rod with a flat head, a thrust bearing and a plane bearing, wherein the screw rod is sequentially provided with a plane bearing fixing piece, the plane bearing, the thrust bearing fixing piece, the thrust bearing and a locking piece; the plane bearing fixing piece penetrates through the screw rod and is stopped at a flat head of the screw rod, the end faces of the plane bearing fixing piece and the thrust bearing fixing piece, which are contacted with the plane bearing, are provided with accommodating cavities for fixing the plane bearing, and the plane bearing is arranged in the accommodating cavities; the other end face of the thrust bearing fixing piece is connected with the thrust bearing, and the locking piece is matched with the thread on the screw rod to lock and fix the plane bearing fixing piece, the plane bearing, the thrust bearing fixing piece and the thrust bearing.

Through adopting the mutual cooperation between thrust bearing and the plane bearing, by the global rolling cooperation of thrust bearing and the lateral wall in the hanger rail, change the tradition and use the slip mode of wheelset in the hanger rail, realize the rotation of arbitrary angle.

Specifically, a second plane bearing is arranged between the plane bearing fixing piece and the flat head of the screw rod, a second accommodating cavity for fixing the second plane bearing is formed in the plane bearing fixing piece, and the second plane bearing penetrates through the screw rod and is arranged in the second accommodating cavity.

The flat head is in surface contact with the plane bearing fixing piece, and the surface friction between the flat head and the plane bearing fixing piece is changed into point contact by arranging the second plane bearing, so that the friction force of the steel hanging wheel in the sliding process of the steel hanging wheel in the hanging rail is further reduced.

Specifically, be equipped with the uide bushing that is used for the steel hanging wheel to turn to between thrust bearing and the retaining member, the uide bushing passes the screw rod, arranges in between thrust bearing and the retaining member.

Through setting up the uide bushing, when the steel hanging wheel is refuted the mouth, play the effect of direction.

Specifically, the retaining member is a nut, and is in threaded fit with the screw rod, and the planar bearing fixing member, the planar bearing, the thrust bearing fixing member and the thrust bearing are fixed on the screw rod.

In particular, the outer diameter of the planar bearing is larger than the outer diameter of the second planar bearing.

Specifically, the flat bearing fixing member and the thrust bearing fixing member are cylindrical, and are convenient to slide in the hanger rail.

Specifically, the hanger rail main body is provided with a sliding groove for accommodating the hanger wheel, the hanger rail is provided with a lower hanging opening with an axial opening, and an angle formed between a sliding groove surface at the lower hanging opening in the sliding groove and the side wall of the sliding groove is 95-100 degrees.

When the oblique contact type universal sliding steel hanging wheel is installed in the hanging rail, in order to avoid the situation that the bottom surface of a loaded thrust bearing is not contacted with the bottom surface of the sliding groove of the hanging rail in the sliding process of the hanging wheel, the bottom surface in the sliding groove of the hanging rail is designed to be oblique, and the friction force of the hanging wheel during sliding is greatly reduced.

The beneficial effects of the utility model reside in that: the traditional hanging wheel adopts the sliding of the wheel set in the hanging rail, but the turning restriction of the wheel set leads the hanging wheel to be incapable of realizing the rotation of any angle, and a matched hanging rail port needs to be additionally designed; through the hanger rail of design tilting with the utility model discloses cooperate, reduce the sliding resistance of hanging wheel in the hanger rail greatly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded schematic view of the present invention.

Figure 3 is a schematic view of a prior art hanging wheel.

Figure 4 is a schematic view of a port of the prior art.

Figure 5 is a schematic view of a prior art port.

Fig. 6 is a schematic cross-sectional view of the hanger rail of the present invention.

Fig. 7 is a schematic structural diagram of the present invention.

Fig. 8 is a schematic structural view of the hanger rail.

The reference numbers illustrate: 1. flatheaded; 2. a screw; 3. a thrust bearing; 4. a flat bearing; 5. a planar bearing mount; 6. a thrust bearing mount; 7. a locking member; 8. an accommodating chamber; 9. a second bearing; 10. a second accommodating chamber; 11. a guide sleeve; 12. a chute; 13. a lower hanging opening; 14. a hanger rail body; 15. a chute surface.

Detailed Description

Referring to fig. 1-2, an oblique contact type universal sliding steel hanging wheel for the implementation of the utility model includes a screw rod 2 with a flat head 1, a thrust bearing 3 and a plane bearing 4, wherein the screw rod 2 is sequentially provided with a plane bearing fixing piece 5, the plane bearing 4, a thrust bearing fixing piece 6, the thrust bearing 2 and a locking piece 7; the plane bearing fixing piece 5 penetrates through the screw rod 2 and is stopped at the flat head 1 of the screw rod 2, the end faces of the plane bearing fixing piece 5 and the thrust bearing fixing piece 6, which are contacted with the plane bearing 4, are provided with accommodating cavities 8 for fixing the plane bearing 4, and the plane bearing 4 is arranged in the accommodating cavities 8; the other end face of the thrust bearing fixing piece 6 is provided with a thrust bearing 4 for connection, and the locking piece 7 is matched with the thread on the screw rod 2, so that the plane bearing fixing piece 5, the plane bearing 4, the thrust bearing fixing piece 6 and the thrust bearing 3 are locked and fixed.

The traditional hanging wheel is installed in the hanging rail in a wheel group form, and the movable isolation is realized by the sliding of the wheel group on the hanging rail, because the sliding form of the wheel group is adopted, the steering angle of the wheel group in the hanging rail is limited, and the sliding at any angle can not be realized, so that when the refuting port of the hanging wheel is prepared, the refuting port which is correspondingly matched is required to be designed according to the rotating angle of the wheel group, so that the hanging wheel can complete the steering in the hanging rail, the refuting port is a turning device designed at the hanging rail of the hanging wheel, as shown in figures 4 and 5, in order to solve the problem that the hanging wheel can not realize the rotating at any angle in the hanging rail, the utility model discloses a plane bearing 4 is combined with a thrust bearing 3 and the hanging rail as shown in figure 6, and a plane bearing fixing piece 5, a plane bearing 4, a thrust bearing fixing piece 6, a thrust bearing 2 and a locking piece 7 are sequentially installed on, the locking part 7 fixes the parts on the screw rod 2, and the oblique contact type universal sliding steel hanging wheel is installed in the hanging rail shown in figure 6, so that the outer peripheral surface of the thrust bearing 3 is contacted with the side wall of the hanging rail, the thrust bearing 3 rotates in the rolling way of the hanging rail, and the oblique contact type universal sliding steel hanging wheel rotates at any angle in the hanging rail.

As shown in fig. 2, a second plane bearing 9 is arranged between the plane bearing fixing piece 5 and the flat head 1 of the screw 2, a second accommodating cavity 10 for fixing the second plane bearing is arranged on the plane bearing fixing piece 5, and the second plane bearing 9 passes through the screw 2 and is arranged in the second accommodating cavity 10.

As shown in fig. 2, under the condition that one end of the screw rod 2 is loaded, the flat head 1 and the plane bearing fixing part 5 are in surface contact, and the surface friction between the flat head 1 and the plane bearing fixing part is changed into point contact by arranging the second plane bearing 9, so that the friction force of the steel hanging wheel in the process of sliding in the hanging rail is further reduced.

As shown in fig. 1 and 2, be equipped with the uide bushing 11 that is used for the steel hanging wheel to turn to between thrust bearing 4 and the retaining member 7, uide bushing 11 passes screw rod 1, arranges in between thrust bearing 4 and the retaining member 7 the utility model discloses when installing in hanging rail as fig. 6, uide bushing 11 just arrange the lower lifting eye department of guide rail in, through setting up uide bushing 11 in order to reduce the mutual frictional contact of the lower lifting eye of screw rod 2 and guide rail, the internal diameter of uide bushing 11 is greater than the external diameter of screw rod 2 for uide bushing 11 is mobile to be rotated, when turning to in the guide rail, can play certain effect that turns to.

As shown in fig. 1, the locking member 7 is a nut, and is screwed to the screw rod 2 to fix the flat bearing fixing member 5, the flat bearing 4, the thrust bearing fixing member 6, and the thrust bearing 3 to the screw rod 2.

As shown in fig. 1, since the plane friction between the plane bearing fixing member 5 and the thrust bearing fixing member 6 is a main friction source, the outer diameter of the plane bearing 4 is larger than that of the second plane bearing 9.

As shown in fig. 1 and 2, the flat bearing fixing member 5 and the thrust bearing fixing member 6 have a cylindrical shape to be easily slid in the hanger rail.

As shown in fig. 6 and 8, the hanger rail main body 14 is provided with a chute 12 for accommodating the above hanging wheel, and the hanger rail main body 14 is provided with a lower hanging opening 13 with an axial opening, the angle between a chute surface 15 at the lower hanging opening 13 in the chute 12 and the side wall of the chute 12 is 95-100 degrees, and the connection between the chute surface 15 and the chute 12 adopts a circular arc connection transition, in practical application, the hanger wheel of the present invention needs to be combined with the hanger rail shown in fig. 6 and 8, when the oblique contact type universal sliding steel hanger wheel is installed in the hanger rail, the outer circumferential surface of the thrust bearing 3 on the hanger wheel contacts with the side wall in the chute 12, so as to avoid the bottom surface of the loaded thrust bearing 3 not contacting with the bottom surface of the hanger rail chute 12 during the sliding process of the hanger wheel, the bottom surface in the hanger rail chute 12 is designed to be oblique, and the chute surface 15 and the side wall of the chute form an angle of 95-100 degrees, so that the friction force of the hanging wheel during sliding is greatly reduced.

Compared with the prior art, the utility model discloses a hanging wheel and the mutually supporting of hanger rail have realized the rotation of hanging wheel arbitrary angle in the hanger rail, through this design, can cancel the setting of refuting the mouth of hanger rail among the prior art, and application scope is wider.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. The utility model provides a universal slip steel hanging wheel of oblique touch, is including taking the screw rod of crew cut, its characterized in that the hanging wheel is including thrust bearing and plane bearing, wherein:

the screw rod is sequentially provided with a plane bearing fixing piece, the plane bearing, a thrust bearing fixing piece, the thrust bearing and a locking piece; the plane bearing fixing piece penetrates through the screw rod and is stopped at a flat head of the screw rod, the end faces of the plane bearing fixing piece and the thrust bearing fixing piece, which are contacted with the plane bearing, are provided with accommodating cavities for fixing the plane bearing, and the plane bearing is arranged in the accommodating cavities; the other end face of the thrust bearing fixing piece is connected with the thrust bearing, and the locking piece is matched with the thread on the screw rod to lock and fix the plane bearing fixing piece, the plane bearing, the thrust bearing fixing piece and the thrust bearing.

2. The oblique contact type universal sliding steel hanging wheel of claim 1, which is characterized in that: and a second plane bearing is arranged between the plane bearing fixing piece and the flat head of the screw rod, a second accommodating cavity for fixing the second plane bearing is arranged on the plane bearing fixing piece, and the second plane bearing penetrates through the screw rod and is arranged in the second accommodating cavity.

3. The oblique contact type universal sliding steel hanging wheel of claim 2, which is characterized in that: be equipped with the uide bushing that is used for the steel hanging wheel to turn to between thrust bearing and the retaining member, the uide bushing passes the screw rod, arranges in between thrust bearing and the retaining member.

4. The oblique contact type universal sliding steel hanging wheel of claim 1, which is characterized in that: the retaining member is a nut, and is in threaded fit with the screw rod, and the plane bearing fixing member, the plane bearing, the thrust bearing fixing member and the thrust bearing are fixed on the screw rod.

5. The oblique contact type universal sliding steel hanging wheel as claimed in claim 3, wherein: the outer diameter of the planar bearing is larger than the outer diameter of the second planar bearing.

6. The oblique contact type universal sliding steel hanging wheel of claim 5, which is characterized in that: the plane bearing fixing piece and the thrust bearing fixing piece are cylindrical.

7. The utility model provides a tilting slip hanger rail, includes the hanger rail main part, its characterized in that: the hanger rail main body is provided with a sliding groove for accommodating the hanging wheel of any one of claims 1 to 6, the hanger rail main body is provided with a lower hanging opening with an axial opening, and an angle formed between the sliding groove surface at the lower hanging opening in the sliding groove and the side wall of the sliding groove is 95-100 degrees.