CN213495675U

CN213495675U - Automatic tail picking device for bars

Info

Publication number: CN213495675U
Application number: CN202021857534.3U
Authority: CN
Inventors: 尹杰; 吴彬彬; 孙其雷; 朱洪斌
Original assignee: Jiangsu Shagang Group Co Ltd; Zhangjiagang Rongsheng Special Steel Co Ltd
Current assignee: Jiangsu Shagang Group Co Ltd; Zhangjiagang Rongsheng Special Steel Co Ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-22
Anticipated expiration: 2030-08-31

Abstract

The utility model provides an automatic tail-picking device of rod, the device includes: the bar cooling bed comprises a plurality of rack plates arranged in parallel, an alignment roller way and an alignment baffle plate arranged on one side of the bar cooling bed, wherein one end of the alignment roller way is connected with the alignment baffle plate; the bar lifting component is arranged below the alignment roller way and comprises an air cylinder and a material supporting bracket, one end of the material supporting bracket is connected with the output end of the air cylinder, and the other end of the material supporting bracket penetrates through a through groove which is formed in the alignment roller way and is close to the alignment baffle; the tail-picking control system comprises a PLC (programmable logic controller), a counter and a hot metal detector arranged at the feeding end of a bar cooling bed, wherein the PLC is respectively electrically connected with the counter, the hot metal detector and an air cylinder. The utility model discloses can be accurate pick out the defect head in the rod, reduce finishing worker's intensity of labour, reduce the human cost expenditure.

Description

Automatic tail picking device for bars

Technical Field

The utility model relates to a steel rolling machinery technical field especially relates to a rod tail-picking device.

Background

When the bar is rolled, in the rolling process, the tail of the rolled piece has defects due to irregular deformation of the tail of the rolled piece or residual cutting slag at the end part of the blank, and the rolled piece needs to be cut cleanly. Generally, the method is operated in the position of an alignment roller way, a defect head is manually picked out or the shearing length of the end part of a cold shear is increased at the position of the cold shear, so that the defect part is sheared cleanly, but the labor intensity of workers is increased or the finished product yield is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an automatic tail device of choosing of rod can be accurate with defect head in the rod choose, has reduced finishing worker's intensity of labour, has reduced the human cost expenditure.

In order to achieve the above purpose, the technical scheme of the utility model is that:

automatic tail device of choosing of rod includes:

the bar cooling bed comprises a plurality of rack plates arranged in parallel, an alignment roller way and an alignment baffle plate arranged on one side of the bar cooling bed, wherein one end of the alignment roller way is connected with the alignment baffle plate;

the bar lifting component is arranged below the alignment roller way and comprises an air cylinder and a material supporting bracket, one end of the material supporting bracket is connected with the output end of the air cylinder, and the other end of the material supporting bracket penetrates through a through groove which is formed in the alignment roller way and is close to the alignment baffle;

the tail-picking control system comprises a PLC (programmable logic controller), a counter and a hot metal detector arranged at the feeding end of a bar cooling bed, wherein the PLC is respectively electrically connected with the counter, the hot metal detector and an air cylinder.

Further, the alignment baffle is the notch cuttype baffle, includes along the first baffle and the second baffle of perpendicular to rack plate traffic direction height dislocation set, wherein first baffle is less than the second baffle, and meets with the alignment roll table.

Further, it includes the alignment roller that is on a parallel with the rack plate to align the roll table, it includes the transmission shaft and rotates and installs a plurality of collars on the transmission shaft to align the roller, the lateral surface of collar is equipped with and is used for the guide way through the rod, the medial surface of collar is equipped with and is used for the suit to be in epaxial through-hole of transmission.

Furthermore, the rack plate comprises a plurality of groups of static racks and dynamic racks which are arranged in a staggered mode, and the tooth pitches of the dynamic racks and the static racks are the same; the movable rack is connected with the stepping mechanism, and the static rack is fixed on the bar cooling bed.

Furthermore, stepping mechanism comprises step motor and a set of reciprocating member, reciprocating member includes eccentric wheel and connecting rod, connecting rod one end is connected with the eccentric tie point of eccentric wheel, and the other end is connected a plurality of groups and is moved the rack, move a tooth pitch of rack single movement, and the eccentric wheel is rotatory round and is made the rack action once rod parallel movement a tooth pitch promptly.

Furthermore, the stepping motor is electrically connected with the PLC.

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

1. the utility model discloses an align the below installation rod hoisting part of roll table in the rod cold bed, simultaneously by the roll table of aligneing with the alignment baffle with have the part of defect afterbody in the rod to choose, the automatic control replaces manual operation in order to reduce finishing worker's intensity of labour, reduces the human cost expenditure.

2. The utility model discloses well collar on the roller that aligns is split type structure, easily dismantles the change, has promoted the life who aligns the roller greatly, has guaranteed the normal operating of aligning the roll table.

3. The utility model discloses a step motor who comprises step motor and a set of reciprocating member drives the rack and removes the rod, can be accurate with the part of afterbody defect in the rod remove to the rod promote the part on in order to avoid the erroneous judgement, and lead to the defect part can not be chosen, influence production efficiency.

Drawings

FIG. 1 is a schematic structural view of the automatic rod tailing device of the present invention;

FIG. 2 is a schematic structural view of a rod lifting member in the automatic rod tail picking device of the present invention;

FIG. 3 is a schematic view of the structure of the aligning roller in the automatic rod tail picking device of the present invention;

FIG. 4 is a side sectional view of the alignment roller of the automatic rod tail picking device of the present invention;

fig. 5 is a schematic view of the assembly of the stepping mechanism and the moving rack in the automatic rod tail picking device of the present invention (step motor is removed);

FIG. 6 is a relational diagram of a tail-picking control system in the automatic tail-picking device for rods of the present invention;

1. a bar cooling bed; 2. a rack plate; 3. aligning the roller way; 4. aligning the baffle plate; 5. a bar lifting member; 6. a cylinder; 7. a material supporting bracket; 8. a through groove; 9. a hot metal detector; 10. a first baffle plate; 11. a second baffle; 12. an alignment roller; 13. a drive shaft; 14. a roll collar; 15. a guide groove; 16. a through hole; 17. a stationary rack; 18. a moving rack; 19. an eccentric wheel; 20. a connecting rod; 21. and (3) a bar material.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

A bar automatic tail-picking device, as shown in fig. 1-6, comprising a bar cooling bed 1, a bar lifting component 5 and a tail-picking control system, wherein the bar cooling bed 1 is provided with a plurality of rack plates 2 arranged in parallel, an alignment roller bed 3 and an alignment baffle 4 arranged on one side of the bar cooling bed 1, and one end of the alignment roller bed 3 is connected with the alignment baffle 4; the bar lifting component 5 is arranged below the alignment roller way 3 and comprises an air cylinder 6 and a material supporting bracket 7, one end of the material supporting bracket 7 is connected with the output end of the air cylinder 6, and the other end of the material supporting bracket 7 penetrates through a through groove 8 formed in the alignment roller way 3 and close to the alignment baffle 4; the tail-picking control system comprises a PLC (programmable logic controller), a counter and a hot metal detector 9 arranged at the feeding end of the bar cooling bed 1, wherein the PLC is respectively electrically connected with the counter, the hot metal detector 9 and the air cylinder 6.

Do the utility model discloses the preferred, it is notch cuttype baffle to align baffle 4, include along the first baffle 10 and the second baffle 11 of 2 traffic direction height dislocation sets of perpendicular to rack plate, wherein first baffle 10 is less than second baffle 11, and meets with alignment roll table 3.

Do the utility model discloses it is preferred, it includes the alignment roller 12 that is on a parallel with rack plate 2 to align roller table 3, align roller 12 and include transmission shaft 13 and rotate a plurality of collars 14 of installing on transmission shaft 13, the lateral surface of collar 14 is equipped with the guide way 15 that is used for passing through rod 21, the medial surface of collar 14 is equipped with and is used for the suit at last through-hole 16 of transmission shaft 13.

Preferably, the rack plate 2 comprises a plurality of groups of static racks 17 and moving racks 18 which are arranged in a staggered manner, and the tooth pitch of the moving racks 18 is the same as that of the static racks 17; the movable rack 18 is connected with the stepping mechanism, and the static rack 17 is fixed on the bar cooling bed 1.

For the utility model discloses it is preferred, stepping mechanism comprises step motor and a set of reciprocal component, reciprocal component includes eccentric wheel 19 and connecting rod 20, connecting rod 20 one end is connected with eccentric wheel 19's eccentric tie point, and two sets of movable rack 18 are connected to the other end, movable rack 18 single removes a tooth pitch, and eccentric wheel 19 is rotatory round to make movable rack 18 move a tooth pitch of rod parallel translation promptly.

Preferably, the step motor is electrically connected to the PLC controller.

The utility model discloses a theory of operation:

firstly, presetting the required times of the movement of a rack plate 2 of a cooling bed after a last section of multiple-length rod of a rod material is loaded on the rod material cooling bed 1 until the rod material cooling bed reaches the position of a rod material lifting component 5, carrying out thermal detection through a hot metal detector 9, tracking a movement signal of the rod material cooling bed 1 on the last section of multiple-length rod tail of the rod material 21, associating the times of the movement of the rack plate 2 of the cooling bed with the lifting of the rod material lifting component 5, starting counting by a counter when the last section of multiple-length rod tail is loaded on the cooling bed until the times of the movement of the rack plate 2 of the cooling bed is consistent with preset data, controlling the movement of an air cylinder 6 by a PLC (programmable logic controller), lifting a material supporting bracket 7, jacking the last section of multiple-length rod material 21, picking out a part of the tail of the rod material 21 with a defective head through the rotating force.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. Automatic tail device of choosing of rod, its characterized in that includes:

2. The automatic rod tailing device according to claim 1, wherein: the alignment baffle is a step-type baffle, and comprises a first baffle and a second baffle which are arranged along the height dislocation of the rack plate in the direction perpendicular to the running direction, wherein the first baffle is lower than the second baffle and is connected with the alignment roller way.

3. The automatic rod tailing device according to claim 1, wherein: the roller way of aliging includes the roller of aliging that is on a parallel with the rack plate, the roller of aliging includes the transmission shaft and rotates and install a plurality of collars on the transmission shaft, the lateral surface of collar is equipped with the guide way that is used for through the rod, the medial surface of collar is equipped with and is used for the suit to be in epaxial through-hole of transmission.

4. The automatic rod tailing device according to claim 1, wherein: the rack plate comprises a plurality of groups of static racks and dynamic racks which are arranged in a staggered mode, and the tooth pitches of the dynamic racks and the static racks are the same; the movable rack is connected with the stepping mechanism, and the static rack is fixed on the bar cooling bed.

5. The automatic rod tailing device according to claim 4, wherein: the stepping mechanism comprises step motor and a set of reciprocating component, reciprocating component includes eccentric wheel and connecting rod, connecting rod one end is connected with the eccentric tie point of eccentric wheel, and the other end is connected a plurality of groups and is moved the rack, move a tooth pitch of rack single removal, make the rack of movable action bar parallel displacement a tooth pitch promptly for the eccentric wheel rotation round.

6. The automatic rod tailing device according to claim 5, wherein: the stepping motor is electrically connected with the PLC.