CN216937718U - Novel step-by-step rack formula rod cold bed - Google Patents

Abstract

The utility model discloses a novel stepping rack type bar cooling bed, which belongs to the field of metal bar preparation and comprises a frame, wherein a roller way is arranged at the upper end of the frame, a plurality of supporting arms are fixedly arranged at the upper end of the roller way, one ends of the supporting arms, which are far away from the roller way, are rotatably provided with a main shaft, rollers are symmetrically arranged at the lower end of the main shaft, two ends of each roller are rotatably connected with the lower end of the main shaft through a rib, a dismounting mechanism for dismounting the main shaft is arranged on each supporting arm, each dismounting mechanism comprises two bearing seats respectively rotatably arranged at two ends of the main shaft, a placing groove for supporting each bearing seat is formed in each supporting arm, a plurality of pedals are fixedly arranged at the upper ends of the supporting arms, and lifting rings are fixedly arranged at the upper ends of the bearing seats.

Description

Novel step-by-step rack formula rod cold bed

Technical Field

The utility model relates to the field of metal bar preparation, in particular to a novel stepping rack type bar cooling bed.

Background

If the authorized bulletin number is CN210059353U, the high-speed bar cooling bed comprises a rack, a suspension bracket, a drag chain conveying mechanism, a blanking wheel disc, a wheel disc rotation driving motor, an open slot, an arc-shaped baffle plate, an oblique baffle plate, a limiting bracket, an arc-shaped part, a slope-shaped part, a transmission shaft, an eccentric cam mechanism, a material pushing seat and an air cylinder, wherein the blanking wheel disc is driven by an eccentric wheel to transport bars, the bar is good in conveying stability, so that the bars slide down along the arc-shaped baffle plate, the oblique baffle plate and the limiting bracket, the kinetic energy of the bars when the bars descend is reduced, the occurrence of the condition that the bars are damaged due to impact caused by overlarge kinetic energy is reduced, and the cooling quality of the bars is improved;

but do not solve current rod cooling bed at the in-process of carrying high temperature rod, support the rod through a plurality of unloading rim plates, the unloading rim plate is applyed vertical ascending holding power and is given the rod of its contact, and the region that the unloading rim plate was staggered to the rod drags its region by the unloading rim plate support, causes the rod because of receiving the holding power and the effect of self gravity shearing leads to the problem of deformation, we propose a novel step-by-step rack formula rod cooling bed for this reason.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a novel stepping rack type bar cooling bed which can relieve the shearing effect of bars due to self gravity and supported force and reduce the deformation of the bars due to the shearing effect of the supported force and the self gravity.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a novel step-by-step rack formula rod cold bed, includes the frame, the upper end of frame is provided with the roll table, the upper end fixed mounting of roll table has a plurality of support arms, the support arm is kept away from the one end rotation of roll table and is installed the main shaft, the lower extreme symmetry of main shaft is provided with the cylinder, the both ends and the main shaft lower extreme of cylinder rotate through being provided with the rib and connect, be provided with the disassembly body who is used for dismantling the main shaft on the support arm.

Furthermore, the disassembly mechanism comprises two bearing seats which are respectively rotatably installed at two ends of the main shaft, and the supporting arm is provided with a placing groove for supporting the bearing seats.

Furthermore, a plurality of pedals are fixedly mounted at the upper end of the supporting arm, and a lifting ring is fixedly mounted at the upper end of the bearing seat.

Furthermore, the inner wall of the roller is fixedly provided with a heat absorbing sheet.

Furthermore, all rotate through being provided with the turning block between cylinder both ends and the rib pole one end and connect, a plurality of louvres have been seted up to the turning block outside.

Furthermore, a plurality of through holes are formed in the outer side of the rib rod.

Furthermore, one side of the rack is provided with a plurality of movable racks and static racks which are mutually staggered with the movable racks.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme is through the support arm, main shaft and rib support roller, and the cylinder drop under self action of gravity and laminate with the inclined plane of roll table, the outside of contact roller when making the rod glide, tangential thrust is applyed to the rod and is given the cylinder, thereby rib and cylinder center on the main shaft, until the rod glides along the gap between cylinder and the roll table, the kinetic energy part of rod transmits for the cylinder, exert the holding power through the cylinder and give the most region in the rod outside, alleviate the shearing action of rod because of self gravity and the holding power formation that receives, it leads to the condition emergence of deformation to reduce the rod because of receiving holding power and self gravity formation shearing action.

(2) This scheme is passed through the cylinder symmetric distribution and is acted on at the structural feature of main shaft lower extreme, and tangential thrust is applyed to the cylinder for the main shaft is given to rib pole and cylinder promotion main shaft swing, hugs closely the inclined plane of roll table until the cylinder, and the kinetic energy of cylinder disappears, makes things convenient for the cylinder to reset to initial position, practices thrift the operation step that manual promotion cylinder hugged closely the roll table.

(3) This scheme is when the cylinder needs the maintenance, through taking out the bearing frame in the standing groove for the bearing frame drives the main shaft and leaves the support arm, makes things convenient for the cylinder to keep away from the roll table, reduces the cylinder and to the hindrance that the roll table caused when maintenance and dismantlement, convenient dismantlement and maintenance cylinder alone.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front view of the spindle of the present invention;

FIG. 3 is a side view of the support arm of the present invention;

fig. 4 is a schematic sectional view of the drum of the present invention.

The reference numbers in the figures illustrate:

1. a frame; 2. a roller bed; 3. a support arm; 4. a main shaft; 5. a rib bar; 6. a drum; 7. a bearing seat; 8. a placement groove; 9. a pedal; 10. a hoisting ring; 11. a heat absorbing sheet; 12. rotating the block; 13. heat dissipation holes; 14. a through hole; 15. a moving rack; 16. a stationary rack.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.

Example 1:

referring to fig. 1-4, a novel stepping rack type bar cooling bed comprises a frame 1, a roller bed 2 is arranged at the upper end of the frame 1, a plurality of conveying rollers and motors for rotating the conveying rollers are arranged inside the roller bed 2, the technical scheme is the prior art, not shown in the figure, the roller bed 2 is inclined relative to the horizontal plane, a plurality of supporting arms 3 are fixedly arranged at the upper end of the roller bed 2, a main shaft 4 is rotatably arranged at one end, away from the roller bed 2, of each supporting arm 3, rollers 6 are symmetrically arranged at the lower end of each main shaft 4, two ends of each roller 6 are rotatably connected with the lower end of each main shaft 4 through a rib rod 5, the rib rods 5 and the rollers 6 are made of PI plastics, the service lives of the rib rods 5 and the rollers 6 can be conveniently prolonged, the dead weights of the rib rods 5 and the rollers 6 can be reduced, a dismounting mechanism for dismounting the main shafts 4 is arranged on the supporting arms 3, when the novel stepping rack type bar cooling bed works, bars in a heating state are conveyed through the roller bed 2 on the frame 1, until the rod reachs the material loading station and glide along roll table 2, through support arm 3, main shaft 4 and rib 5 support roller 6, and roller 6 is at self action of gravity sag and with the inclined plane laminating of roll table 2, make the outside of contact roller 6 when the rod glides, tangential thrust is applyed to the rod for roller 6, thereby rib 5 and roller 6 center on main shaft 4, until the rod glides along the gap between roller 6 and roll table 2, the kinetic energy part transmission of rod is for roller 6, exert the holding power through roller 6 and give the most region in the rod outside, alleviate the shearing action that the rod formed because of self gravity and the holding power that receives, it leads to the condition emergence of deformation to reduce the rod because of receiving holding power and self gravity formation shearing action.

Referring to fig. 2, simultaneously, through the structural characteristic effect of the roller 6 symmetrically distributed at the lower end of the main shaft 4, the roller 6 applies tangential thrust to the main shaft 4, so that the rib rod 5 and the roller 6 push the main shaft 4 to swing until the roller 6 is tightly attached to the inclined surface of the roller way 2, the kinetic energy of the roller 6 disappears, the roller 6 is conveniently reset to the initial position, and the operation step of manually pushing the roller 6 to be tightly attached to the roller way 2 is saved.

Referring to fig. 2, a plurality of through holes 14 are formed in the outer side of the rib 5, the dead weight of the rib 5 is reduced through the through holes 14, the bar can push the rib 5 and the roller 6 conveniently, meanwhile, the through holes 14 increase the contact area between air and the rib 5, and heat dissipation of the rib 5 is facilitated.

Referring to fig. 1, one side of the frame 1 is provided with a plurality of movable racks 15 and a stationary rack 16 staggered with the movable racks 15, the movable racks 15 are driven by two-position four-way valves, the technical scheme is the prior art, and is not shown in the figure, when the bar leaves the roller 6, the bar falls onto the movable racks 15 and the stationary racks 16, and then the movable racks 15 are driven by the two-position four-way valves to lift and translate, so that the movable racks 15 push the bar to intermittently displace on the stationary racks 16.

Refer to fig. 3 and fig. 4, all rotate through being provided with turning block 12 between 6 both ends of cylinder and the 5 one end of rib pole and connect, the material of turning block 12 is high temperature alloy, be convenient for prolong the life of turning block 12, turning block 12 rotates through the bearing and connects and rib pole 5, this technical scheme is prior art, not draw in the drawing, a plurality of louvres 13 have been seted up in the turning block 12 outside, when cylinder 6 rotates, through turning block 12 support roller 6, make things convenient for cylinder 6 to rotate around the bearing, through louvre 13 circulation air simultaneously, make things convenient for the inside gas of cylinder 6 and air to carry out the heat exchange, furtherly, there is the fillet in the outside of turning block 12, the condition that reduces turning block 12's edges and corners striking rod takes place.

Referring to fig. 4, the inner wall of the roller 6 is fixedly provided with the heat absorbing sheet 11, when the roller 6 contacts the bar, the heat of the bar is transferred to the roller 6, so that the temperature difference occurs between the heat absorbing sheet 11 and the roller 6, the heat absorbing sheet 11 absorbs the heat of the roller 6 rapidly, the heat dissipation rate of the bar is accelerated, the heat absorbing sheet 11 is further made of graphene, then the bar leaves the roller 6, and the heat absorbing sheet 11 dissipates the heat into the air.

Referring to fig. 2, the detaching mechanism includes rotating two bearing seats 7 installed at both ends of the main shaft 4 respectively, the bearing seat 8 for supporting the bearing seat 7 is provided on the supporting arm 3, when the roller 6 needs to be maintained, through taking out the bearing seat 7 in the bearing seat 8, so that the bearing seat 7 drives the main shaft 4 to leave the supporting arm 3, the roller way 2 is kept away from by the roller 6, the obstruction of the roller 6 to the roller way 2 when being maintained and detached is reduced, and the roller 6 is detached and maintained independently.

Referring to fig. 2, the upper end fixed mounting of support arm 3 has a plurality of footboards 9, the upper end fixed mounting of bearing frame 7 has rings 10, the material of footboard 9 and rings 10 is high temperature alloy, be convenient for prolong the life of footboard 9 and rings 10, when lift bearing frame 7, tie rings 10 through the haulage rope, make things convenient for the equipment of lifting to tie bearing frame 7 tightly, simultaneously through the area of contact of footboard 9 increase user and support arm 3, convenient to use person walks on support arm 3.

The working principle is as follows: the during operation, carry the rod under the heating state through roller table 2 on the frame 1, until the rod arrives the material loading station and glide along roller table 2, through support arm 3, main shaft 4 and rib 5 support roller 6, and roller 6 is at self action of gravity sag and with the inclined plane laminating of roller table 2, make the outside of contact roller 6 when the rod glides, the tangential thrust is applyed for roller 6 to the rod, thereby rib 5 and roller 6 center on main shaft 4, until the rod glides along the gap between roller 6 and the roller table 2, the kinetic energy part of rod transmits for roller 6, exert the holding power through roller 6 and give the most region in the rod outside, alleviate the rod because of self gravity and the shearing action that the holding power that receives formed, reduce the rod because of the holding power that receives and self gravity forms the condition emergence that the shearing action leads to deformation.

Meanwhile, through the structural characteristic effect of the roller 6 symmetrically distributed at the lower end of the main shaft 4, the roller 6 applies tangential thrust to the main shaft 4, so that the rib rods 5 and the roller 6 push the main shaft 4 to swing until the roller 6 is tightly attached to the inclined surface of the roller way 2, the kinetic energy of the roller 6 disappears, the roller 6 is convenient to reset to the initial position, and the operation step of manually pushing the roller 6 to be tightly attached to the roller way 2 is saved.

When the cylinder 6 needs to be maintained, the bearing seat 7 in the placing groove 8 is taken out, so that the bearing seat 7 drives the main shaft 4 to leave the supporting arm 3, the roller way 2 is convenient to be kept away from by the cylinder 6, the obstruction of the cylinder 6 to the roller way 2 during maintenance and disassembly is reduced, and the cylinder 6 is convenient to be independently disassembled and maintained.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (7)

1. The utility model provides a novel step-by-step rack formula rod cold bed, includes frame (1), its characterized in that: the upper end of frame (1) is provided with roll table (2), the upper end fixed mounting of roll table (2) has a plurality of support arms (3), the one end that roll table (2) were kept away from in support arm (3) is rotated and is installed main shaft (4), the lower extreme symmetry of main shaft (4) is provided with cylinder (6), the both ends and main shaft (4) lower extreme of cylinder (6) rotate through being provided with rib pole (5) and connect, be provided with the disassembly body who is used for dismantling main shaft (4) on support arm (3).

2. The novel step rack bar cooling bed according to claim 1, characterized in that: the disassembling mechanism comprises two bearing seats (7) which are respectively rotatably installed at two ends of the main shaft (4), and a placing groove (8) used for supporting the bearing seats (7) is formed in the supporting arm (3).

3. The novel step-by-step rack bar cooling bed according to claim 2, wherein: the upper end fixed mounting of support arm (3) has a plurality of footboards (9), the upper end fixed mounting of bearing frame (7) has rings (10).

4. The novel step rack bar cooling bed according to claim 1, characterized in that: and the inner wall of the roller (6) is fixedly provided with a heat absorbing sheet (11).

5. The novel step rack bar cooling bed according to claim 1, characterized in that: all rotate through being provided with turning block (12) between cylinder (6) both ends and rib pole (5) one end and connect, a plurality of louvres (13) have been seted up in turning block (12) outside.

6. The novel step rack bar cooling bed according to claim 1, characterized in that: the outer side of the rib rod (5) is provided with a plurality of through holes (14).

7. The novel step rack bar cooling bed according to claim 1, characterized in that: one side of the rack (1) is provided with a plurality of movable racks (15) and static racks (16) which are mutually staggered with the movable racks (15).

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