CN220926046U - Steel billet lifting device for steel mill - Google Patents
Steel billet lifting device for steel mill Download PDFInfo
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- CN220926046U CN220926046U CN202323011679.8U CN202323011679U CN220926046U CN 220926046 U CN220926046 U CN 220926046U CN 202323011679 U CN202323011679 U CN 202323011679U CN 220926046 U CN220926046 U CN 220926046U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
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Abstract
The utility model discloses a steel billet lifting device of a steel mill, which comprises: the hanging plate is rectangular, the hanging plate is horizontally arranged, two first sliding blocks are arranged at the bottom of the hanging plate, and the two first sliding blocks are respectively symmetrical and are arranged at two ends of the hanging plate in the length direction in a sliding manner; the bottom of each first sliding block is vertical and fixedly provided with a clamping plate; the middle part of one side of the lifting plate in the length direction is fixedly provided with a middle plate, the length direction of the middle plate is parallel to the width direction of the lifting plate, the bottom of the middle plate is slidably provided with a second sliding block, two sides of the second sliding block are symmetrically provided with clamping rods respectively, one end of each clamping rod is rotationally connected with the second sliding block, and the other end of each clamping rod is rotationally connected with the corresponding first sliding block; the middle part of hanger plate is equipped with the cylinder, and the cylinder setting is in the one side opposite with the second slider, and the piston rod end and the first slider fixed connection of cylinder.
Description
Technical Field
The utility model relates to the technical field of billet lifting equipment, in particular to a billet lifting device of a steel mill.
Background
The billet refers to a blank before finish rolling in a steel mill, and a billet lifting appliance is needed to finish the displacement of the billet in the current processing or transferring process of the billet. The steel billets produced by rolling and steelmaking relate to various length specifications, and the clamping range of the clamp in the existing lifting device is not adjustable, so that the application range of the lifting device is small, and the lifting of the steel billets with various length specifications cannot be met.
Disclosure of utility model
The utility model mainly aims to provide a steel billet lifting device for a steel mill, which aims to solve the problem that the application range of the existing lifting device is small and the lifting of steel billets with various length specifications cannot be met.
In order to solve the technical problems, the utility model is realized as follows: a steel mill billet lifting device comprising: the lifting plate is rectangular, the lifting plate is horizontally arranged, two first sliding blocks are arranged at the bottom of the lifting plate, and the two first sliding blocks are symmetrically and slidably arranged at two ends of the lifting plate in the length direction respectively; the bottom of each first sliding block is vertical and fixedly provided with a clamping plate; the middle part of one side of the lifting plate in the length direction is fixedly provided with a middle plate, the length direction of the middle plate is parallel to the width direction of the lifting plate, the bottom of the middle plate is slidably provided with a second sliding block, two sides of the second sliding block are symmetrically provided with clamping rods respectively, one end of each clamping rod is rotationally connected with the second sliding block, and the other end of each clamping rod is rotationally connected with the corresponding first sliding block; the middle part of hanger plate is equipped with the cylinder, the cylinder sets up in the one side opposite with the second slider, the piston rod end and the first slider fixed connection of cylinder.
As a further technical scheme, the two ends at the top of the clamping plate are respectively fixedly provided with a sliding sleeve, two sides of the length direction of the lifting plate are respectively fixedly provided with a sliding rod, and the sliding sleeves are sleeved outside the corresponding sliding rods and are in sliding connection with the corresponding sliding rods.
As a further technical scheme, one side of each clamping plate, which is close to the second sliding block, is provided with a clamping piece in a sliding manner, wherein the clamping piece can move up and down along the vertical direction of the clamping plate, one end of the clamping piece is connected with the clamping plates in a sliding manner, and the other end of the clamping piece extends towards the centers of the two clamping plates.
As a further technical scheme, one side, close to the second sliding block, of each clamping plate is vertically provided with a long groove, the long groove is arranged in the middle of the clamping plate, and each long groove is vertically and rotatably provided with a threaded rod; one end of the clamping piece, which is close to the clamping plate, is in sliding connection with the long groove, and the end of the clamping piece is sleeved outside the threaded rod and is in threaded connection with the threaded rod; the top of the threaded rod is provided with a power part for driving the threaded rod to rotate.
As a further technical scheme, the power part comprises a rotating shaft, two first bevel gears and two second bevel gears, wherein the two first bevel gears are respectively and fixedly arranged at the tops of the two threaded rods, the two second bevel gears are respectively and correspondingly arranged at one sides of the two first bevel gears and meshed with the corresponding first bevel gears, and the axial leads of the first bevel gears are mutually perpendicular to the axial leads of the second bevel gears; the rotating shaft is arranged between the two second bevel gears in a penetrating way and drives the two bevel gears to synchronously rotate.
As a further technical scheme, a square groove is formed above the long groove, the second bevel gear is positioned in the square groove, one side of the second bevel gear is meshed with the first bevel gear, and the other side of the second bevel gear is contacted with the inner wall surface of the square groove.
As a further technical scheme, a boss is fixedly arranged on the side wall of the rotating shaft along the axial direction of the rotating shaft, a connecting hole is arranged in the center of the second bevel gear, and a groove is arranged on the side wall of the connecting hole; the rotating shafts respectively slide through the connecting holes in the centers of the two second bevel gears, and the bosses are in sliding fit with the grooves; perforations are arranged on the clamping plate at positions corresponding to the rotating shafts, and two ends of the rotating shafts respectively penetrate through the corresponding perforations; one end of the rotating shaft is provided with a stepping motor, and a motor shaft of the stepping motor is fixedly connected with one end of the rotating shaft.
As a further technical scheme, the two ends of the bottom of the hanging plate in the length direction are respectively fixedly provided with a fixing seat, and the two ends of the rotating shaft are respectively connected with the fixing seats at the two ends in a rotating way.
The beneficial effects of the utility model are as follows:
The utility model has simple structure, the second sliding block is pushed or pulled by the air cylinder, and the second sliding block can push the two first sliding blocks to be away from each other or pull the two first sliding blocks to be close to each other, so that the two clamping plates are away from or close to each other, and steel billets with different lengths can be clamped. In addition, one side of the clamping plate is provided with a clamping piece, when the steel billet is clamped, the clamping piece can be inserted into a hole of the steel billet or a groove of the steel billet and is abutted against the upper wall of the hole or the groove, and finally the two clamping plates are operated to tightly clamp the steel billet, wherein the clamping piece can play a certain bearing role on the steel billet, and the stability and the safety of lifting the steel billet can be further ensured.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a bottom view of the present utility model;
FIG. 4 is a schematic view of the clamping state of the present utility model;
FIG. 5 is an internal detail of the present utility model;
FIG. 6 is a detail view of the connection of the second bevel gear to the shaft in the present utility model.
Description of the reference numerals
1. A hanger plate; 10. A middle plate; 11. a first slideway; 12. a second slideway; 13. a slide bar; 14. a hanging chain; 15. a hanging ring; 16. a fixing seat; 17 a fixed table;
2. A clamping plate; 20. a long groove; 21. a threaded rod; 22. a square groove; 220. the inner wall of the square groove; 23. perforating; 24. a sliding sleeve;
3. A power section; 30. a rotating shaft; 300. a boss; 31. a first bevel gear; 32. a second bevel gear; 320. a connection hole; 321. a groove; 33. a stepping motor;
4. A first slider; 5. a second slider; 6. a clamping rod; 7. a clamping member; 8. a cylinder; 9. a piston rod.
Detailed Description
The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 6, the present utility model provides a steel billet lifting device for a steel mill, comprising: the lifting plate 1, the lifting plate 1 is rectangular, the lifting plate 1 is horizontally arranged, two first sliding blocks 4 are arranged at the bottom of the lifting plate 1, and the two first sliding blocks 4 are respectively symmetrical and are arranged at two ends of the lifting plate 1 in the length direction in a sliding manner; the bottom of each first sliding block 4 is vertical and fixedly provided with a clamping plate 2, and the clamping plates 2 are perpendicular to the hanging plates 1; a middle plate 10 is fixedly arranged in the middle of one side of the lifting plate 1 in the length direction, the length direction of the middle plate 10 is parallel to the width direction of the lifting plate 1, a second sliding block 5 is arranged at the bottom of the middle plate 10 in a sliding manner, clamping rods 6 are symmetrically arranged on two sides of the second sliding block 5 respectively, one end of each clamping rod 6 is rotationally connected with the corresponding second sliding block 5, and the other end of each clamping rod 6 is rotationally connected with the corresponding first sliding block 4; the middle part of hanger plate 1 is equipped with cylinder 8, and cylinder 8 sets up in the one side opposite with second slider 5, and the piston rod 9 end and the first slider 4 fixed connection of cylinder 8.
As shown in fig. 1 and 2, two ends of the top of the clamping plate 2 are respectively and fixedly provided with a sliding sleeve 24, two sides of the lifting plate 1 in the length direction are respectively and fixedly provided with a sliding rod 13, and the sliding sleeve 24 is sleeved outside the corresponding sliding rod 13 and is in sliding connection with the sliding rod 13. As shown in fig. 3, a first slide way 11 is fixedly arranged at the bottom of the hanger plate 1 along the length direction, and two first sliding blocks 4 are respectively connected with two ends of the first slide way 11 in a sliding manner. The bottom of medium plate 10 is fixed along its length direction and is equipped with second slide 12, and second slide 12's one end extends to the center of hanger plate 1, second slider 5 and second slide 12 sliding connection. The cylinder 8 is provided on the other side in the longitudinal direction of the hanger plate 1, i.e., on the side away from the middle plate 10, and is located at the middle position of the side, corresponding to the second slider 5.
As shown in fig. 1, hanging rings 15 are respectively provided at both ends of the top of the hanger plate 1 in the longitudinal direction, and a hanging chain 14 may be provided above the hanger plate 1, and the hanging chain 14 is connected to the hanging rings 15, so that the hanger plate 1 can be lifted by the hanging chain 14 by using a hanger in the prior art.
As shown in fig. 1 and 5, a clamping piece 7 capable of moving up and down along the vertical direction of the clamping plates 2 is slidably arranged on one side, close to the second sliding block 5, of each clamping plate 2, one end of the clamping piece 7 is slidably connected with the clamping plates 2, and the other end extends towards the centers of the two clamping plates 2. Specific: a long groove 20 is vertically arranged on one side, close to the second sliding block 5, of each clamping plate 2, the long groove 20 is arranged in the middle of the clamping plate 2, a threaded rod 21 is vertically and rotatably arranged in each long groove 20, and the upper end and the lower end of the threaded rod 21 are respectively and rotatably connected with the top and the bottom of the long groove 20; one end of the clamping piece 7 close to the clamping plate 2 is slidably connected with the long groove 20, and the end of the clamping piece 7 is sleeved outside the threaded rod 21 and is in threaded connection with the threaded rod 21, namely, a threaded hole is formed in the end of the clamping piece 7 (the end of the clamping piece 7 close to the clamping plate 2), and the clamping piece 7 is in threaded connection with the threaded rod 21 through the threaded hole.
In addition, the top of the threaded rod 21 is further provided with a power part 3 for driving the threaded rod to rotate, and the specific is that: the power part 3 comprises a rotating shaft 30, two first bevel gears 31 and two second bevel gears 32, wherein the two first bevel gears 31 are respectively and fixedly arranged at the tops of the two threaded rods 21, namely, the centers of the two first bevel gears 31 are fixedly connected with the tops of the threaded rods 21. The two second bevel gears 32 are respectively and correspondingly arranged at one sides of the two first bevel gears 31 and meshed with the corresponding first bevel gears 31, the two second bevel gears 32 are symmetrically arranged, and the axial leads of the first bevel gears 31 and the axial leads of the second bevel gears 32 are mutually perpendicular. As shown in fig. 5, a square groove 22 is provided above the long groove 20, and a second bevel gear 32 is positioned in the square groove 22, one side of the second bevel gear is meshed with the first bevel gear 31, and the other side of the second bevel gear is in surface contact with the inner wall 220 of the square groove. The rotating shaft 30 is disposed between the two second bevel gears 32, and drives the two second bevel gears 32 to rotate synchronously. Specific: a boss 300 is fixedly arranged on the side wall of the rotating shaft 30 along the axial direction of the rotating shaft, a connecting hole 320 is arranged in the center of the second bevel gear 32, and a groove 321 is arranged on the side wall of the connecting hole 320; the rotation shafts 30 are respectively slid through the connection holes 320 at the centers of the two second bevel gears 32, and the bosses 300 are respectively slidably engaged with the grooves 321 on the two second bevel gears 32. In addition, the clamping plate 2 is provided with perforations 23 corresponding to the rotating shaft 30, and two ends of the rotating shaft 30 respectively pass through the corresponding perforations 23. One end of the rotating shaft 30 is provided with a stepping motor 33, and a motor shaft of the stepping motor 33 is fixedly connected with one end of the rotating shaft 30.
As shown in fig. 1 and 5, fixing bases 16 are fixedly arranged at two ends of the bottom of the hanger plate 1 in the length direction, and two ends of a rotating shaft 30 are rotatably connected with the fixing bases 16 at two ends. And the outside of one of the fixing bases 16 is provided with a fixing table 17, and the stepping motor 33 is fixed on the fixing table 17.
In the use process of the embodiment, as shown in fig. 4, when the cylinder 8 pushes the second slide block 5 towards the end of the middle plate 10 away from the hanger plate 1, the second slide block 5 pulls the first slide blocks 4 on two sides to approach each other in the moving process, so as to drive the clamping plates 2 on two sides to approach each other until the clamping plates clamp billets. In addition, as shown in fig. 3, when the cylinder 8 pulls the second slider 5 toward one end of the middle plate 10 near the hanger plate 1, the second slider 5 pushes the first sliders 4 at both sides away from each other in the moving process, thereby driving the clamping plates 2 at both sides away from each other, so that the distance between the two clamping plates 2 can be adjusted to adapt to billets of different lengths, and then the two clamping plates 2 are operated to clamp the billets. In addition, it is worth noting that when the clamping plate 2 clamps the steel billet, the whole end face of the end part of the steel billet is contacted with the clamping plate 2, so that the contact area between the end part of the steel billet and the clamping plate 2 is maximized, the friction force between the end part of the steel billet and the clamping plate is increased, and the stability and the safety of lifting are further ensured.
In addition, a clamping member 7 is provided on one side of the clamping plate 2, when the steel billet is clamped, the distance between the two clamping plates 2 is adjusted to be larger than the length of the steel billet, then the clamping member 7 is aligned to a hole in the center of the steel billet or to a groove at the bottom of the steel billet (the clamping manner is applicable to a tubular steel billet with a hole in the center, a groove-type steel billet or I-type steel billet with grooves at the bottom of the steel billet or both the top and the bottom of the steel billet, and other similar steel billets), then the clamping member 7 is inserted into the hole or groove and abutted against the upper wall of the hole or groove, and finally the two clamping plates 2 are operated to clamp the steel billet tightly. Wherein the steel billet mainly depends on the clamping force of the clamping plate 2, and in addition, the clamping piece 7 also plays a certain bearing force on the steel billet, so that the stability and the safety of lifting the steel billet can be further ensured.
In addition, the distance between the clamping piece 7 and the bottom of the clamping plate 2 can be adjusted according to billets with different diameters or thicknesses so as to ensure that the whole end face of the end part of the billets is contacted with the clamping plate 2. The distance of the clamping piece 7 from the bottom of the clamping plate 2 is adjusted in the following way: firstly, the stepping motor 33 rotates to drive the rotating shaft 30 to rotate, the rotating shaft 30 rotates to drive the second bevel gear 32 to rotate, the second bevel gear 32 drives the first bevel gear 31 to rotate, the first bevel gear 31 drives the threaded rod 21 to rotate, and the threaded rod 21 rotates to enable the clamping piece 7 to move up and down along the vertical direction of the clamping plate 2, so that the distance between the clamping piece and the bottom of the clamping plate 2 is adjusted. In addition, the second bevel gears 32 are slidably connected with the rotating shaft 30, and the bosses 300 on the rotating shaft 30 are respectively engaged with and slidably matched with the grooves 321 on the two second bevel gears 32, so that the second bevel gears 32 can rotate along with the rotating shaft 3. Meanwhile, when the two clamping plates 2 are far away from each other, as shown in fig. 5, one side of the two second bevel gears 32, which is close to the first bevel gears 31, is respectively meshed with the corresponding first bevel gears 31, so that when the two clamping plates 2 are far away from each other, the first bevel gears 31 can also push the second bevel gears 32 to slide along the rotating shafts 30; as shown in fig. 5, the two second bevel gears 32 are in surface contact with the inner wall 220 of the square groove on the side far from the first bevel gear 31, so that when the two clamping plates 2 are close to each other, the clamping plates 2 push the second bevel gears 32 to slide along the rotating shaft 30 together with the rotating shaft. The movement of the power section 3 and the clamping plate 2 is thus not affected.
In addition, for the billet (i.e., solid billet) without holes or grooves, the clamping member 7 may be placed at the bottom of the billet, wherein if the two ends of the billet are in a suspended state, the clamping member 7 may be directly placed at the bottom of the billet, and the billet is clamped by the operating clamp plate 2. If the two ends of the steel billet are in a hanging state, the clamping piece 7 can be firstly adjusted to the top of the clamping plate 2, then the steel billet is firstly clamped on a table top by the clamping plate 2, so that the two ends of the steel billet are hung, then the steel billet is loosened, the clamping piece 7 is adjusted to the bottommost part of the clamping plate 2, then the clamping piece 7 is aligned to the bottom part of the steel billet, the steel billet is clamped by the operating clamping plate 2, wherein the clamping piece 7 has a supporting force at the bottom part of the steel billet, and the safety of the lifting process of the steel billet is ensured.
The foregoing description is only of the preferred embodiments of the utility model, and it is apparent that the embodiments described are merely some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (8)
1. A steel mill billet lifting device, comprising: the lifting plate is rectangular, the lifting plate is horizontally arranged, two first sliding blocks are arranged at the bottom of the lifting plate, and the two first sliding blocks are symmetrically and slidably arranged at two ends of the lifting plate in the length direction respectively; the bottom of each first sliding block is vertical and fixedly provided with a clamping plate; the middle part of one side of the lifting plate in the length direction is fixedly provided with a middle plate, the length direction of the middle plate is parallel to the width direction of the lifting plate, the bottom of the middle plate is slidably provided with a second sliding block, two sides of the second sliding block are symmetrically provided with clamping rods respectively, one end of each clamping rod is rotationally connected with the second sliding block, and the other end of each clamping rod is rotationally connected with the corresponding first sliding block; the middle part of hanger plate is equipped with the cylinder, the cylinder sets up in the one side opposite with the second slider, the piston rod end and the first slider fixed connection of cylinder.
2. The steel billet lifting device of a steel mill according to claim 1, wherein sliding sleeves are fixedly arranged at two ends of the top of the clamping plate respectively, sliding rods are fixedly arranged at two sides of the length direction of the lifting plate respectively, and the sliding sleeves are sleeved outside the corresponding sliding rods and are in sliding connection with the corresponding sliding rods.
3. The steel mill billet lifting device according to claim 1, wherein a clamping piece capable of moving up and down along the vertical direction of the clamping plates is slidably arranged on one side, close to the second sliding block, of each clamping plate, one end of the clamping piece is slidably connected with the clamping plates, and the other end of the clamping piece extends towards the center of the two clamping plates.
4. A steel mill billet lifting device according to claim 3, wherein a long groove is vertically arranged on one side of each clamping plate, which is close to the second sliding block, the long groove is arranged in the middle of the clamping plate, and a threaded rod is vertically and rotatably arranged in each long groove; one end of the clamping piece, which is close to the clamping plate, is in sliding connection with the long groove, and the end of the clamping piece is sleeved outside the threaded rod and is in threaded connection with the threaded rod; the top of the threaded rod is provided with a power part for driving the threaded rod to rotate.
5. The steel billet lifting device for the steel mill according to claim 4, wherein the power part comprises a rotating shaft, two first bevel gears and two second bevel gears, the two first bevel gears are fixedly arranged at the tops of the two threaded rods respectively, the two second bevel gears are correspondingly arranged at one side of the two first bevel gears respectively and meshed with the corresponding first bevel gears, and the axial leads of the first bevel gears and the axial leads of the second bevel gears are mutually perpendicular; the rotating shaft is arranged between the two second bevel gears in a penetrating way and drives the two bevel gears to synchronously rotate.
6. The steel billet lifting device for a steel mill according to claim 5, wherein a square groove is formed above the long groove, the second bevel gear is located in the square groove, one side of the second bevel gear is meshed with the first bevel gear, and the other side of the second bevel gear is contacted with the inner wall surface of the square groove.
7. The steel mill billet lifting device according to claim 6, wherein a boss is fixedly arranged on the side wall of the rotating shaft along the axial direction of the rotating shaft, a connecting hole is arranged in the center of the second bevel gear, and a groove is arranged on the side wall of the connecting hole; the rotating shafts respectively slide through the connecting holes in the centers of the two second bevel gears, and the bosses are in sliding fit with the grooves; perforations are arranged on the clamping plate at positions corresponding to the rotating shafts, and two ends of the rotating shafts respectively penetrate through the corresponding perforations; one end of the rotating shaft is provided with a stepping motor, and a motor shaft of the stepping motor is fixedly connected with one end of the rotating shaft.
8. The steel billet lifting device for the steel mill according to claim 7, wherein fixing seats are fixedly arranged at two ends of the bottom of the lifting plate in the length direction respectively, and two ends of the rotating shaft are rotatably connected with the fixing seats at two ends respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323011679.8U CN220926046U (en) | 2023-11-08 | 2023-11-08 | Steel billet lifting device for steel mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323011679.8U CN220926046U (en) | 2023-11-08 | 2023-11-08 | Steel billet lifting device for steel mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220926046U true CN220926046U (en) | 2024-05-10 |
Family
ID=90941407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323011679.8U Active CN220926046U (en) | 2023-11-08 | 2023-11-08 | Steel billet lifting device for steel mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220926046U (en) |
-
2023
- 2023-11-08 CN CN202323011679.8U patent/CN220926046U/en active Active
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