CN213575302U

CN213575302U - Double-buffering baffle

Info

Publication number: CN213575302U
Application number: CN202022489612.5U
Authority: CN
Inventors: 孙国栋; 马志强; 刘威彤
Original assignee: Lingyuan Iron and Steel Co Ltd
Current assignee: Lingyuan Iron and Steel Co Ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-29
Anticipated expiration: 2030-11-02

Abstract

The utility model provides a double buffering baffle, including baffle, solid kinetic energy ball, a plurality of flange guide bar, fixed support body, buffer, wherein: the buffer device is arranged in the fixed frame body, one end of each flange guide rod is fixedly connected with the baffle, and the other end of each flange guide rod penetrates through the buffer device and is fixed with the fixed frame body; the flange guide bar is internally and radially provided with through grooves matched with the solid kinetic energy balls, and the solid kinetic energy balls are arranged in the through grooves to move left and right so as to offset the impact force generated when the bars strike the baffle. The utility model discloses a dual buffering baffle is through placing solid kinetic energy ball in the flange guide bar, and the kinetic energy that can produce when offset rod is to the baffle striking has reduced the impact and the vibration that the system received, when having promoted whole working property, has also protected each spare part of system.

Description

Double-buffering baffle

Technical Field

The utility model relates to a metallurgical machine technical field specifically is a double buffering baffle.

Background

The baffle is an essential device for a bar production line, and can be applied to the baffle device for positioning rolled pieces in the conveying process or preventing the rolled pieces from being separated from the conveying equipment. When rolled materials on a bar production line are collected in a bundled mode, fixing baffles are additionally arranged at two ends of a conveying roller way, and firstly, the fixing baffles are used for aligning and improving the end aligning degree of bundled rolled pieces; and secondly, fixing the steel walking wire to ensure that the end parts of all the trapped rolled pieces are consistent. The existing fixed baffle is basically characterized in that a counter bore is processed on a movable plate and is connected with a fixed plate corresponding to a fixed base through a countersunk head bolt, and buffering parts such as rubber, a damper or a spring are additionally arranged between the fixed plate and the fixed plate corresponding to the fixed base for buffering. Such fixed baffles have a number of disadvantages that increase the cost of production and maintenance and also increase the workload and difficulty of maintenance and repair of the equipment. Firstly, the weight of the baffle plate and the weight plate is added together with the force generated by nonlinear vibration generated when steel impacts the baffle plate, so that the fixing bolt is always broken or the thread buckle of the fixing bolt is damaged, and the weight plate and the baffle plate fall off. Secondly, the baffle is in direct contact with the rod terminal surface at the during operation, bears the impact force and the vibration of rod at first, consequently often leads to connecting bolt fracture or the damage of the internal thread knot on the weight plate, and the baffle makes the gasket of guide bar screw thread section slide in the screw thread section under the effect of impact force repeatedly in addition, leads to screw thread section external screw thread to damage, influences the adjustment to disc spring buffer force. Finally, when the guide rods are installed in the process of maintenance, the two guide rods are always clamped by the disc spring when entering the holes of the fixed frame body, so that the alignment is time-consuming and labor-consuming.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double buffering baffle to solve present baffle structure unreasonable, the buffering power provides not enough to lead to buffer to become invalid and can not play the problem of cushioning effect.

In order to solve the technical problem, the utility model provides a double buffering baffle, including baffle, solid kinetic energy ball, a plurality of flange guide bar, fixed support body, buffer, wherein:

the buffer device is arranged in the fixed frame body, one end of each flange guide rod is fixedly connected with the baffle, and the other end of each flange guide rod penetrates through the buffer device and is fixed with the fixed frame body;

the flange guide bar is internally and radially provided with through grooves matched with the solid kinetic energy balls, and the solid kinetic energy balls are arranged in the through grooves to move left and right so as to offset the impact force generated when the bars strike the baffle.

Furthermore, the fixed frame body comprises a bottom plate, two parallel supporting plates are vertically fixed on the bottom plate, a first fixing plate and a second fixing plate which are perpendicular to the bottom plate and parallel to each other are arranged between the two supporting plates, and an accommodating space is defined by the first fixing plate, the second fixing plate, the bottom plate and the two supporting plates to be used for accommodating the buffer device.

Furthermore, the buffer device is a plurality of disc spring groups which are arranged in parallel, and the disc spring groups are sleeved on the flange guide rod.

Furthermore, a plurality of first through holes and second through holes are formed in the first fixing plate and the second fixing plate; the centers of the first through hole, the second through hole and the disc spring group are coaxial; the other end of the flange guide rod sequentially penetrates through the first through hole, the disc spring group and the second through hole respectively; and the other end of the flange guide rod is provided with an external thread, and a flange nut is matched with the external thread to fix the other end of the flange guide rod on the second fixing plate.

Furthermore, the anti-loosening device further comprises an anti-loosening connecting plate, wherein a plurality of small holes are uniformly formed in the anti-loosening connecting plate and used for fixing the anti-loosening connecting plate and the flange nut through bolts.

Further, an arc-shaped supporting plate is arranged at the bottom of the disc spring group and fixed with the bottom plate through a support.

Furthermore, a circular groove is formed in one side of the baffle, and a cylindrical protrusion matched with the circular groove is arranged at one end of the guide connecting rod.

Further, the cylindrical protrusion is provided with a chamfer for being closely attached to each other when being matched with the circular groove.

Furthermore, a plurality of countersunk through holes are uniformly formed in the baffle plate and used for fixing the flange guide rod and the baffle plate through bolts.

Furthermore, one end of the disc spring group close to the second fixing plate is provided with a rubber damping body.

Furthermore, the rubber damping body is made of nitrile rubber.

Further, the number of the flange guide rods is 2.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the double-buffering baffle of the utility model can reduce the impact and vibration of the system by placing the solid kinetic energy balls in the flange guide rod to the kinetic energy generated when the impact bar impacts the baffle, thereby improving the overall working performance and protecting all parts of the system;

2. after the rubber damping body is arranged at one end of the disc spring group, the buffering capacity is enhanced under the combined action of the rubber damping body and the disc spring group, the disc spring group is also protected, and the premature failure of the disc spring group is avoided;

3. through clearance fit between the groove of the baffle and the protrusion of the flange guide rod, and the flange guide rod is fixedly connected with the countersunk head through hole on the baffle through a bolt, not only is the positioning effect achieved, but also the weight of the baffle assembly can be reduced, and the service life of the equipment is prolonged;

4. by arranging the anti-loosening connecting plate, the pre-tightening force of the buffer device can be adjusted more conveniently, and the external threads of the flange guide rod can be protected from being damaged;

5. the arc-shaped supporting plate is arranged at the bottom of the disc spring group, so that the blocking phenomenon caused by installing the guide rod of the flange and the disc spring group is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded schematic view of a double buffering baffle according to the present invention;

fig. 2 is a schematic view of the overall structure of the double buffering baffle of the present invention;

fig. 3 is a schematic view of the working principle of the solid kinetic energy ball provided by the present invention;

fig. 4 is a partially enlarged schematic view of the baffle provided with the circular groove provided by the utility model;

fig. 5 is a cross-sectional view of the flange guide bar provided with a cylindrical protrusion with a chamfer;

fig. 6 is a schematic structural view of the locking connecting plate and the flange nut of the present invention;

fig. 7 is a schematic structural view of the arc-shaped supporting plate provided by the present invention fixed by the bracket and the bottom plate.

Description of reference numerals:

1-a baffle plate; 2-solid kinetic energy ball;

3-flange guide rod; 31-a through slot;

4-fixing the frame body; 41-a bottom plate;

42-a support plate; 43-a first fixing plate;

44-a second fixation plate; 431-a first via;

441-a second via; 5-disc spring group;

6-flange nut; 7-anti-loose connecting plates;

11-countersunk through holes; 8-arc supporting plate;

9-rubber damping body.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the double buffering baffle provided by the present invention comprises a baffle 1, a solid kinetic energy ball 2, a plurality of flange guide rods 3, a solid frame body 4 and a buffering device, wherein the buffering device is arranged in the fixed frame body 4, one end of each flange guide rod 3 is fixedly connected with the baffle 1, and the other end of each flange guide rod passes through the buffering device and is fixed with the fixed frame body 4; through grooves 31 matched with the solid kinetic energy balls 2 are respectively formed in the flange guide rod 3 in the radial direction, and the solid kinetic energy balls 2 are arranged in the through grooves 31 and can move left and right to offset impact force generated when the bars impact the baffle.

As shown in fig. 3, the kinetic energy of the rod hitting the baffle 1 is E1, the buffering force generated by the whole baffle structure causes the solid kinetic energy ball 2 to generate a kinetic energy E2 and the flange guide rod 3 to generate a kinetic energy E3, the sum of E2 and E3 is greater than or equal to E1, but due to the generation of E2, the kinetic energy generated when the rod hits the baffle is reduced, so that a part of the kinetic energy can be offset, the impact on the system is reduced, and the nonlinear force applied to the whole baffle structure can be offset by the movement of the solid kinetic energy ball 2 in the through groove 31.

The fixing frame body 4 comprises a bottom plate 41 and two parallel supporting plates 42 vertically fixed on the bottom plate 41, a first fixing plate 43 and a second fixing plate 44 which are perpendicular to the bottom plate 41 and parallel to each other are arranged between the two supporting plates 42, the first fixing plate 43, the second fixing plate 44, the bottom plate 41 and the two supporting plates 42 surround to form an accommodating space, and the buffer device is placed in the accommodating space. The buffer device is preferably a plurality of disc spring groups 5 which are arranged in parallel, and the disc spring groups 5 are sleeved on the flange guide rod 3.

Specifically, the first fixing plate 43 and the second fixing plate 44 are respectively provided with a plurality of first through holes 431 and second through holes 441; the centers of the first through hole 431, the second through hole 441 and the disc spring group 5 are coaxial; the other end of the flange guide rod 3 sequentially passes through the first through hole 431, the disc spring group 5 and the second through hole 441 respectively; the other end of the flange guide rod 3 is further provided with an external thread, and the other end of the flange guide rod 3 is fixed with the second fixing plate 44 after the flange nut 6 is matched with the external thread. On the basis of the scheme, the flange guide rod further comprises a locking connecting plate 7, a plurality of small holes are uniformly formed in the locking connecting plate 7 and used for fixing the locking connecting plate 7 and the flange nut 6 through bolts, so that the flange nut 6 can be prevented from loosening and shifting, and meanwhile, the condition that the outer thread section of the flange guide rod 3 cannot be adjusted after being abraded due to loosening displacement is avoided.

One side of the baffle 1 is provided with a circular groove, one end of the flange guide rod 3 is provided with a cylindrical bulge matched with the circular groove, and the circular groove is in clearance fit with the cylindrical bulge; in order to make the two contact surfaces of the circular groove and the cylindrical protrusion cling to each other during installation, the cylindrical protrusion is further provided with a chamfer as shown in fig. 4-5. Simultaneously, evenly set up a plurality of countersunk head through-holes 11 on the baffle 1 in order to be used for fixing flange guide bar 3 and baffle 1 through the bolt, through above-mentioned this kind of fixed connection mode, not only played the effect of location, can also alleviate the weight of baffle assembly, improved the life of equipment.

In addition, the number of the flange guide rods 3 can be adjusted according to actual needs, in the embodiment, the number of the flange guide rods 3 is 2, and the field requirements of most bar production lines can be met by 2.

On the basis of the above scheme, the bottom of the disc spring group 5 is further provided with an arc-shaped supporting plate 8, and the arc-shaped supporting plate 8 is fixed with the bottom plate 41 through a bracket, as shown in fig. 7. When installing flange guide bar 3, because the hole that 3 centering of guide flange got into fixed bolster 4 is always given to block by dish spring group 5, has set up arc layer board 8 after, can avoid when installing flange guide bar 3 and dish spring group 5 to cause the card phenomenon of hindering.

On the basis of the scheme, the rubber damping body 9 is further arranged at one end, close to the second fixing plate 44, of the disc spring group 5, the buffering capacity is enhanced under the combined action of the rubber damping body 9 and the disc spring group 5, the disc spring group 5 is also protected, and premature failure of the disc spring group is avoided. The material of the rubber damping body 9 is selected from nitrile rubber, and only the corresponding elastic material can be satisfied.

The utility model discloses a solid kinetic energy ball in the flange guide bar of dual buffering baffle can offset the impact kinetic energy of system, the weight of baffle structure has been alleviateed, the rubber damping body has been increased again and the dual buffer structure of dish spring group constitution, the buffer capacity has been promoted, it is more convenient laborsaving when the structure that has reformed transform fixed support body makes mounting flange guide bar and dish spring group, all transformation make whole baffle assembly compacter, when having promoted whole working property, each spare part of system has also been protected.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a double buffering baffle, its characterized in that includes baffle, solid kinetic energy ball, a plurality of flange guide bars, fixed support body, buffer, wherein:

2. The double-buffering baffle plate as claimed in claim 1, wherein the fixing frame comprises a bottom plate, two parallel supporting plates are vertically fixed on the bottom plate, a first fixing plate and a second fixing plate are arranged between the two supporting plates, the first fixing plate and the second fixing plate are perpendicular to the bottom plate and parallel to each other, and the first fixing plate, the second fixing plate, the bottom plate and the two supporting plates surround a containing space for placing the buffering device.

3. The double-cushioning baffle of claim 2, wherein the cushioning device is a plurality of disc spring sets disposed in parallel, the disc spring sets being mounted to the flange guide rods.

4. The double-buffering baffle plate as claimed in claim 3, wherein the first fixing plate and the second fixing plate are both provided with a plurality of first through holes and second through holes; the centers of the first through hole, the second through hole and the disc spring group are coaxial; the other end of the flange guide rod sequentially penetrates through the first through hole, the disc spring group and the second through hole respectively; and the other end of the flange guide rod is provided with an external thread, and a flange nut is matched with the external thread to fix the other end of the flange guide rod on the second fixing plate.

5. The double-buffering baffle plate as claimed in claim 4, further comprising an anti-loosening connecting plate, wherein a plurality of small holes are uniformly formed in the anti-loosening connecting plate for fixing the anti-loosening connecting plate and the flange nut through bolts.

6. The double-buffering baffle plate as claimed in claim 3, wherein the bottom of the disc spring set is provided with an arc-shaped supporting plate, and the arc-shaped supporting plate is fixed with the bottom plate through a bracket.

7. The double-buffering baffle plate as claimed in claim 1, wherein a circular groove is formed on one side of the baffle plate, and a cylindrical protrusion matched with the circular groove is formed at one end of the flange guide rod.

8. The double-cushioning baffle of claim 7, wherein the cylindrical protrusions are provided with chamfers for snug fit with one another when mated with the circular recesses.

9. The double-buffering baffle plate as claimed in claim 7, wherein the baffle plate is uniformly provided with a plurality of countersunk through holes for fixing the flange guide rod and the baffle plate through bolts.

10. The double-buffering baffle plate as claimed in claim 4, wherein one end of the disc spring set close to the second fixing plate is provided with a rubber damping body; the rubber damping body is made of a nitrile rubber material.