CN213559148U

CN213559148U - Swing lifting baffle

Info

Publication number: CN213559148U
Application number: CN202022489005.9U
Authority: CN
Inventors: 孙国栋; 路丰; 魏恩选
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 swing lifting baffle, including frame, baffle subassembly, lifting unit and pendulous device, wherein, place in lifting unit's bottom in the frame, pendulous device hang in lifting unit's bottom, the baffle subassembly with lifting unit fixed connection. The utility model discloses a swing lifting baffle overall structure is simple, maintain simply, through set up pendulous device in the lifting unit bottom, can provide kinetic energy and remove the impact force that weakens whole equipment and receive to the flexibility of equipment atress system has been increased.

Description

Swing lifting baffle

Technical Field

The utility model relates to a metallurgical machine technical field specifically is a swing lifting baffle.

Background

The lifting baffle is on the rolling mill rod line, and the equipment in the rod collecting region plays the lift and blocks the effect, for example the scale fixed length is cut off, and the accident blocks etc. except blockking that there is the cushioning effect, and this is the essential equipment in the rod collecting region on the rod line, and it comprises frame, elevating system, lifter plate, hydraulic system etc.. Usually set up in the middle of the roll table, therefore the lifting baffle overhauls position space narrow and small, and in the lifting baffle structure that has now moreover, the buffer easily became invalid, receives the influence of impact and self structure in the course of the work, and the vibration of production is big, very easily leads to droing of arc, in case the arc drops, leads to the dead phenomenon of lifting plate card easily. If the lifter plate card is in the low level, just can not realize the effect of baffle, if the lifter plate card is in the high level, will influence the roll table and transport steel and carry out following process. The integral structural design is unreasonable, the arc-shaped plate is not easy to find when falling off or loosening, and the lifting plate has a large swing angle when being impacted greatly, so that the acting force of the lifting plate on the arc-shaped plate is also large at a high position, and if no measures are taken, the bolt of the arc-shaped plate is inevitably loosened or falls off after working for a period of time; in addition, the working face of the lifting plate is firstly contacted with the end face of the bar, the working face is abraded after long-time working, and the alignment effect is influenced once the working face is abraded seriously. After the equipment works for a long time, the lifting plate, the buffer structure and the lifting structure need to be replaced, so that the maintenance work is difficult, the workload of maintenance is increased, the cost for preparing spare parts is increased due to more parts, more parts are contained, more installation procedures are needed, and more fault points are needed, so that the improvement of the rigidity and the strength of the whole structure is an effective measure for avoiding online faults.

In view of the above, the present invention is particularly proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a swing lifting baffle to it is many to contain the spare part in the present lifting baffle to solve, and the installation procedure is many, leads to the problem that the fault point is many.

In order to solve the technical problem, the invention provides a swing lifting baffle which comprises a rack, a baffle assembly, a lifting assembly and a swing device, wherein the bottom of the lifting assembly is arranged in the rack, the swing device is suspended at the bottom of the lifting assembly, and the baffle assembly is fixedly connected with the lifting assembly.

Further, the buffer device is fixed on the frame and used for providing buffering and offsetting impact force.

Furthermore, the frame includes the bottom plate, be provided with two parallel backup pads on the bottom plate perpendicularly, be provided with two parallel fixed plates between the backup pad, still be provided with clamping device between the backup pad and be used for preventing lifting unit horizontal migration.

Further, the lifting assembly comprises a T-shaped lifting plate, a long shaft and a driving device, the length of a wide part of the T-shaped lifting plate is larger than the distance between the two support plates, the wide part of the T-shaped lifting plate is vertically arranged at the top of the rack, and a narrow part of the T-shaped lifting plate is vertically arranged between the two support plates; the bottom of the narrow part of the T-shaped lifting plate is provided with a radial through hole matched with the long shaft, the two supporting plates are provided with vertical clamping grooves matched with the long shaft, the long shaft penetrates through the radial through hole, the two ends of the long shaft are clamped on the vertical clamping grooves, and the two ends of the long shaft are respectively connected with the driving device to be used for driving the two ends of the long shaft to move up and down in the vertical clamping grooves.

Furthermore, the driving device is two air cylinders respectively positioned at the outer sides of the supporting plates, one ends of the air cylinders are respectively fixed with the bottom plate, and the other ends of the air cylinders are respectively fixedly connected with one end of the long shaft.

Furthermore, the clamping device is two parallel clamping rollers which are respectively arranged between the two supporting plates, and the arrangement distance between the two clamping rollers is adaptive to the thickness of the T-shaped lifting plate; the pinch roller and the support plate are rotatably coupled.

Further, the pendulous device includes connector, lock nut, connecting rod, joint bearing and balancing weight, the connector with the bottom of T type lifter plate is through round pin hub connection, the one end of connecting rod with the bottom threaded connection of connector, the other end with joint bearing threaded connection, joint bearing's bottom with the balancing weight passes through round pin hub connection, threaded connection department all passes through lock nut fastens and relaxs.

Furthermore, a plurality of round holes are respectively formed in corresponding positions on the fixing plates, the buffer device comprises a plurality of buffers, and the buffers respectively penetrate through the round holes to be fixed on the two fixing plates.

Furthermore, the baffle plate assembly comprises a wear-resistant baffle plate, and a waist hole groove is formed in the wear-resistant baffle plate.

Further, the baffle plate assembly further comprises a rubber damping body, and the rubber damping body is arranged between the T-shaped lifting plate and the wear-resistant baffle plate; the rubber damping body is made of a nitrile rubber material.

Compared with the prior art, the invention has the beneficial effects that:

the swing lifting baffle plate of the utility model omits a lifting structure in the prior art, adds a swing device at the lower part of the lifting component, can provide swing kinetic energy to reduce the impact force on the buffer device after the lifting component is impacted, thereby reducing the force applied to the whole structure, and the swing device can weaken the vibration applied to the whole equipment; in addition, the wear-resistant baffle is arranged, the wear-resistant baffle can be independently replaced after being worn, spare part cost is saved, a waist hole groove is formed in the wear-resistant baffle in a machining mode, burrs on the end face of steel can be removed through the wear-resistant baffle and the end face of the steel in a contact mode, the influence of the burrs on the next procedure is reduced, the lifting structure is simplified, a plurality of parts in the prior art are omitted, only two cylinders are used for synchronously working to provide driving force for lifting of the baffle, the structure is simplified, and maintenance workload of equipment is reduced.

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 swing lifting baffle according to the present invention;

fig. 2 is a perspective view of the swing lifting baffle of the present invention;

fig. 3 is an exploded schematic view of a buffer according to the present invention;

fig. 4 is an exploded schematic view of the swing device according to the present invention.

Description of reference numerals:

1-a frame; 2-a baffle plate assembly;

3-a lifting assembly; 4-a swing device;

11-a base plate; 12-a support plate;

13-fixing the plate; 31-T type lifting plate

32-long axis;

a wide portion of a 301-T lifter plate; a narrow portion of the 302-T lifter plate;

3021-radial through hole; 102-a vertical card slot;

33-a cylinder; 41-a connector;

42-a lock nut; 43-connecting rod;

44-knuckle bearing; 45-weight block;

46-a pin shaft;

103-round holes; 5-a buffer;

51-contact screw; 52-a sleeve;

53-round nuts; 54-a gasket;

6-a pinch roll; 21-a wear-resistant baffle;

22-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. 1-4, the utility model provides a swing lifting baffle, including frame 1, baffle subassembly 2, lifting unit 3 and pendulous device 4, wherein, place in frame 1 in lifting unit 3's the bottom, pendulous device 4 hangs in lifting unit 3's bottom, baffle subassembly 2 and lifting unit 3 fixed connection. In addition, the device also comprises a buffer device which is fixed on the frame 1 and is used for providing buffer to counteract the impact force of the bar material on the system. Through increasing pendulous device 4 in the lower part of lifting unit 3, pendulous device 4 can provide wobbling kinetic energy and subduct the impact force to buffer after lifting unit 3 strikes, consequently can reduce the power that overall structure received, and in addition, pendulous device 4 has still weakened the whole vibration that receives of system, has improved the stability of system.

Specifically, the frame 1 includes a bottom plate 11, two parallel supporting plates 12 are vertically disposed on the bottom plate 11, two parallel fixing plates 13 are disposed between the two parallel supporting plates 12, and a clamping device is further disposed between the supporting plates 12 for preventing the lifting assembly 3 from moving horizontally. Further, lifting unit 3 includes T type lifter plate 31, major axis 32 and drive arrangement, wide portion 301 length of T type lifter plate 31 is greater than the distance between two backup pads 12, the vertical top of locating frame 1 of wide portion 301 of T type lifter plate 31, narrow portion 302 of T type lifter plate 31 is vertical to be located between two backup pads 12, radial through-hole 3021 that matches with major axis 32 is seted up to the bottom of narrow portion 302 of T type lifter plate 31, vertical draw-in groove 102 that matches with major axis 32 has all been seted up on two backup pads 12, major axis 32 passes through radial through-hole 3021 and both ends all block on vertical draw-in groove 102, the both ends of major axis 32 are connected respectively with drive arrangement and are used for driving the both ends of major axis 32 and reciprocate at vertical draw-in groove 102, thereby drive whole lifting unit 3 and carry out elevating work. In this embodiment, the driving device is two cylinders 33 located outside the supporting plate 12, one end of the cylinder 33 is fixed to the bottom plate 11, the other end is fixedly connected to one end of the long shaft 32, and the two cylinders 33 directly drive the lifting assembly 3 to ascend and descend.

In this embodiment, the clamping device is two parallel clamping rollers 6 respectively arranged between the two support plates 12, and the arrangement distance between the two clamping rollers 6 is adapted to the thickness of the T-shaped lifting plate 31, so that the T-shaped lifting plate 31 can be prevented from moving horizontally while being convenient to ascend and descend; the pinch roller 6 and the support plate 12 are rotatably connected, and the rotation of the pinch roller 6 provides a part of the damping when the lifting assembly 3 is hit by the rod.

Specifically, the swing device 4 includes a connector 41, a lock nut 42, a connecting rod 43, a knuckle bearing 44 and a counterweight 45, the connector 41 is connected with the bottom of the T-shaped lifting plate 31 through a pin 46, one end of the connecting rod 43 is connected with the bottom of the connector 41 through a thread, the other end of the connecting rod is connected with the knuckle bearing 44 through a thread, the bottom of the knuckle bearing 44 is connected with the counterweight 45 through a pin 46, and the thread connection positions at the two positions are fastened and loosened through the lock nut 42.

In addition, a plurality of round holes 103 are respectively arranged at corresponding positions on the two fixing plates 13, the buffer device comprises a plurality of buffers 5, and the buffers 5 respectively penetrate through the round holes 103 and are fixed on the two fixing plates 13. The buffer 5 comprises a contact screw 51, a sleeve 52 and a compression spring, wherein the compression spring is arranged in the sleeve 52, then the contact screw 51 is arranged, the contact of the contact screw 51 is spherical, when the T-shaped lifting plate 31 is impacted and contacts with the contact, the spherical contact of the contact screw 51 can convert the impact force with a certain angle into the force in the horizontal direction, then the impact force borne by the compression spring is absorbed, then a gasket 54 and a lock nut are arranged, the thickness of the gasket 54 is adjusted and the lock nut is screwed, pre-tightening force can be provided for the compression spring, the buffer force of the buffer is adjusted, the spring can be replaced independently after the spring fails, and the economy and the sustainable utilization capability of the buffer are improved. The sleeve 52 is further provided with an external thread, the external thread is sleeved with a corresponding round nut 53, the outer diameter of the round nut 53 is larger than that of the round hole 103, and the buffer 5 can be contacted with the T-shaped lifting plate 31 more tightly by adjusting the round nut 53.

On the basis of above-mentioned scheme, baffle subassembly 2 includes wear-resisting baffle 21, has still seted up waist hole groove 21 on the wear-resisting baffle 21, sets up waist hole groove 21 and is the burr in order to get rid of the rod terminal surface when the lifter plate whereabouts, reduces the influence of burr to next process.

On the basis of the above scheme, the baffle plate assembly 2 further comprises a rubber damping body 22, the rubber damping body 22 is arranged between the T-shaped lifting plate 31 and the wear-resistant baffle plate 21, wherein the rubber damping body 22 is arranged between the T-shaped lifting plate 31 and the wear-resistant baffle plate 21, so that a buffering effect is achieved, and the deformation caused by overlarge instantaneous impact force on the wear-resistant baffle plate 21 is avoided. Preferably, the rubber damper 22 is made of nitrile rubber.

In a word, the utility model discloses a swing lifting baffle overall structure is simple, the maintenance is simple, has saved the elevation structure among the prior art scheme, has increased the pendulous device of lifting unit lower part, and it can provide the kinetic energy of swing and subdue the impact force to buffer after the lifting unit striking, therefore can reduce the power that overall structure received, and the pendulous device also can weaken the vibration that equipment wholly received in addition; in addition, the wear-resistant baffle is arranged, the wear-resistant baffle can be independently replaced after being worn, spare part cost is saved, a waist hole groove is formed in the wear-resistant baffle in a machining mode, burrs on the end face of steel can be removed through the wear-resistant baffle and the end face of the steel in a contact mode, the influence of the burrs on the next procedure is reduced, the lifting structure is simplified, a plurality of parts in the prior art are omitted, only two cylinders are used for synchronously working to provide driving force for lifting of the baffle, the structure is simplified, and maintenance workload of equipment is reduced.

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 swing lift baffle which characterized in that, includes frame, baffle subassembly, lifting unit and pendulous device, wherein, place in lifting unit's bottom in the frame, pendulous device hang in lifting unit's bottom, the baffle subassembly with lifting unit fixed connection.

2. The swing lift gate of claim 1, further comprising a cushioning device secured to the frame for providing cushioning against impact forces.

3. The swing lifting baffle according to claim 2, wherein the frame comprises a bottom plate, two parallel support plates are vertically arranged on the bottom plate, two parallel fixing plates are arranged between the support plates, and a clamping device is arranged between the support plates for preventing the lifting assembly from moving horizontally.

4. The swing elevating baffle plate as claimed in claim 3, wherein the elevating assembly comprises a T-shaped elevating plate, a long shaft and a driving device, the T-shaped elevating plate has a wide part with a length larger than the distance between the two support plates, the wide part of the T-shaped elevating plate is vertically arranged on the top of the frame, and the narrow part of the T-shaped elevating plate is vertically arranged between the two support plates; the bottom of the narrow part of the T-shaped lifting plate is provided with a radial through hole matched with the long shaft, the two supporting plates are provided with vertical clamping grooves matched with the long shaft, the long shaft penetrates through the radial through hole, the two ends of the long shaft are clamped on the vertical clamping grooves, and the two ends of the long shaft are respectively connected with the driving device to be used for driving the two ends of the long shaft to move up and down in the vertical clamping grooves.

5. The swing lifting baffle plate as recited in claim 4, wherein the driving means are two air cylinders respectively located at the outer sides of the supporting plates, one ends of the air cylinders are respectively fixed to the bottom plate, and the other ends of the air cylinders are respectively fixedly connected to one end of the long shaft.

6. The swing elevating baffle plate as claimed in claim 4, wherein the clamping means are two parallel clamping rollers respectively arranged between the two support plates, and the arrangement distance between the two clamping rollers is adapted to the thickness of the T-shaped elevating plate; the pinch roller and the support plate are rotatably coupled.

7. The swing lifting baffle plate as claimed in claim 4, wherein the swing device comprises a connector, a locking nut, a connecting rod, a joint bearing and a balancing weight, the connector is connected with the bottom of the T-shaped lifting plate through a pin shaft, one end of the connecting rod is connected with the bottom of the connector in a threaded manner, the other end of the connecting rod is connected with the joint bearing in a threaded manner, the bottom of the joint bearing is connected with the balancing weight through a pin shaft, and the threaded connection part is fastened and loosened through the locking nut.

8. The swing lifting baffle plate as claimed in claim 4, wherein the fixing plate is provided with a plurality of round holes at corresponding positions, and the buffer device comprises a plurality of buffers, and the buffers are fixed on the fixing plate through the round holes.

9. The swing lift flapper of claim 4, wherein the flapper assembly includes a wear flapper having a waist opening slot formed therein.

10. The swing lift flapper of claim 9, wherein the flapper assembly further includes a rubber damping body disposed between the T-shaped lift plate and the wear flapper; the rubber damping body is made of a nitrile rubber material.