CN209918723U - Fixing device for hot-rolled steel plate - Google Patents
Fixing device for hot-rolled steel plate Download PDFInfo
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- CN209918723U CN209918723U CN201920311040.6U CN201920311040U CN209918723U CN 209918723 U CN209918723 U CN 209918723U CN 201920311040 U CN201920311040 U CN 201920311040U CN 209918723 U CN209918723 U CN 209918723U
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Abstract
The utility model relates to the field of hot rolled steel plates, and discloses a fixing device of a hot rolled steel plate, which comprises a first pressing plate, a second pressing plate is movably arranged in the first pressing plate, a cavity is arranged on the surface of the first pressing plate, the shape of the cavity is matched with that of the second pressing plate, a plurality of T-shaped chutes are arranged on the surface of the second pressing plate, T-shaped sliders are slidably arranged in the T-shaped chutes, the upper ends of the T-shaped sliders extend to the upper side of the second pressing plate and are rotatably connected with connecting rods through second pin shafts, the upper ends of the connecting rods are mutually close and are respectively rotatably provided with a first pin shaft, the first pin shafts are arranged at the top end inside the cavity, a buffer device is arranged between the first pressing plate and the second pressing plate, the hot rolled steel plate is pre-fixed firstly and then is secondarily fixed, the buffer effect is achieved, and the impulse of, the hot rolled steel plate is not easy to deform in the fixing process so as to carry out subsequent process treatment.
Description
Technical Field
The utility model relates to a hot rolled steel sheet field, more specifically say, in particular to hot rolled steel sheet's fixing device.
Background
The continuous casting slab or the initial rolling slab is used as a raw material, the raw material is heated by a stepping heating furnace, the raw material enters a roughing mill after high-pressure water descaling, the rough rolling material enters a finishing mill after head cutting and tail cutting, computer controlled rolling is carried out, and the finished rolling is finished through laminar cooling (computer controlled cooling rate) and coiling by a coiling machine to form a straight coil. The head and tail of the hair straightening roll are often in a tongue shape and a fishtail shape, the thickness and width precision is poor, and the edge part often has the defects of wave shape, folding edge, tower shape and the like. The coil weight is heavier, and the inner diameter of the steel coil is 760 mm.
However, most of the existing fixing devices for the hot rolled steel plates are fixed at one time, the fixing effect is poor, and when the fixing strength is not well grasped, the impact on the hot rolled steel plates is too large, and the pressing plate of the fixing device presses the hot rolled steel plates to be fixed to the deformation, so that the subsequent processing technology of the hot rolled steel plates is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixing device of hot rolled steel sheet to solve the present fixing device of hot rolled steel sheet and adopt once fixed mostly, fixed effect is not good, and when fixed intensity holds not properly, can lead to too big the momentum to hot rolled steel sheet, fixing device's clamp plate can be with treating fixed hot rolled steel sheet and pressing to deformation, influences its follow-up processing technology's problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fixing device for a hot-rolled steel plate comprises a first pressing plate, a second pressing plate is movably arranged in the first pressing plate, a cavity is formed in the surface of the first pressing plate, the shape of the cavity is matched with that of the second pressing plate, a plurality of T-shaped sliding grooves are formed in the surface of the second pressing plate, T-shaped sliding blocks are slidably arranged in the T-shaped sliding grooves, the upper ends of the T-shaped sliding blocks extend to the upper side of the second pressing plate and are rotatably connected with connecting rods through second pin shafts, the upper ends of the connecting rods are close to each other and are respectively rotatably provided with a first pin shaft, the first pin shafts are arranged at the top end inside the cavity, a buffer device is arranged between the first pressing plate and the second pressing plate, a telescopic device is arranged on one side of the first pressing plate, which is far away from the second pressing plate, the hot-rolled steel plate is pre-fixed firstly and then is secondarily fixed, the impact of the pressing plate on the hot-rolled steel plate is effectively reduced, so that the hot-rolled steel plate is not easy to deform in the fixing process, and subsequent process treatment is facilitated.
Furthermore, the number of the T-shaped sliding grooves is at least 2, so that the stress balance of the T-shaped sliding grooves is guaranteed, and a better fixing effect is achieved.
Furthermore, a first groove is formed in the top end of the inner portion of the cavity, the first pin shaft is installed in the first groove, the shape of the first groove is matched with that of the connecting rods, and when the second pressing plate moves into the cavity, the connecting rods can be respectively contracted in the first grooves.
Furthermore, buffer includes reset spring and telescopic link, the reset spring cover is established in the outside of telescopic link, the upper and lower both ends of telescopic link respectively with first clamp plate and second clamp plate fixed connection, can effectually cushion.
Furthermore, a second groove is formed in the top end inside the cavity, the top end inside the second groove is fixedly connected with the end portion of the telescopic rod, and the buffer device can be retracted into the second groove to ensure that the second pressing plate can be completely retracted into the cavity.
Furthermore, the telescopic device is a hydraulic cylinder or an electric telescopic rod, and effectively drives the first pressing plate and the second pressing plate to move so as to fix the hot-rolled steel plate.
Further, the lower ends of the first pressing plate and the second pressing plate are respectively provided with a polishing layer, so that the friction force generated when the first pressing plate and the second pressing plate are in contact with the hot-rolled steel plate is increased, and the relative sliding between the hot-rolled steel plate and the hot-rolled steel plate is reduced.
Compared with the prior art, the utility model has the advantages of: place hot-rolled steel plate on suitable plane, open the telescoping device, first clamp plate and second clamp plate downstream, the lower surface of second clamp plate gradually with hot-rolled steel plate contact and with the part of hot-rolled steel plate in advance fixed, then reset spring and telescopic link begin to shrink, the second clamp plate moves gradually to the cavity in, impact force when can effectual reduction second clamp plate and hot-rolled steel plate contact, the lower surface of second clamp plate and first clamp plate carries out monolithic stationary to hot-rolled steel plate this moment. The utility model discloses fix in advance hot-rolled steel plate, then carry out the secondary and fix again, have effectual cushioning effect, the effectual impulse that reduces the clamp plate to hot-rolled steel plate makes hot-rolled steel plate be difficult for taking place deformation at fixed in-process to carry out subsequent technology processing.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 a schematic structural diagram of the present invention;
fig. 2 is a schematic view of a partial structure of the T-shaped chute of the present invention.
Description of reference numerals: the polishing device comprises a first pressing plate 1, a cavity 2, a first groove 3, a first pin shaft 4, a connecting rod 5, a second pin shaft 6, a sliding block 7T, a sliding chute 8T, a second pressing plate 9, a polishing layer 10, an expansion link 11, a return spring 12, a telescopic device 13 and a second groove 14.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1-2, the utility model discloses a fixing device for hot rolled steel plate, which comprises a first pressing plate 1, a second pressing plate 9 is movably arranged in the first pressing plate 1, a cavity 2 is arranged on the surface of the first pressing plate 1, the shape of the cavity 2 is matched with that of the second pressing plate 9, a plurality of T-shaped chutes 8 are arranged on the surface of the second pressing plate 9, T-shaped sliders 7 are arranged in the T-shaped chutes 8 in a sliding manner, the lower ends of the T-shaped sliders are provided with polishing smooth layers, the upper ends of the T-shaped sliders 7 extend to the upper side of the second pressing plate 9 and are rotatably connected with connecting rods 5 through second pin shafts 6, the upper ends of the connecting rods 5 are mutually close to and rotatably provided with a first pin shaft 4 respectively, a plurality of first pin shafts 4 are arranged at the top end inside the cavity 2, a buffer device is arranged between the first pressing plate 1 and the second pressing plate 9, a telescopic device is arranged on the side of the first, firstly, the hot-rolled steel plate is pre-fixed, then the hot-rolled steel plate is secondarily fixed, so that the buffering effect is achieved, the impact of the pressing plate on the hot-rolled steel plate is effectively reduced, and the hot-rolled steel plate is not easy to deform in the fixing process so as to carry out subsequent process treatment.
The number of the T-shaped sliding grooves 8 is at least 2, so that the stress balance is guaranteed, a better fixing effect is achieved, the number of the T-shaped sliding grooves is preferably 3, the triangular stress is stable, and the buffering can be effectively carried out; a first groove 3 is formed in the top end inside the cavity 2, a first pin shaft 4 is installed in the first groove 3, the shape of the first groove 3 is matched with that of the connecting rods 5, and when the second pressing plate 9 moves into the cavity 2, the connecting rods 5 can be respectively contracted in the first grooves 3; the buffer device comprises a return spring 12 and a telescopic rod 11, the return spring 12 is sleeved outside the telescopic rod 11, and the upper end and the lower end of the telescopic rod 11 are fixedly connected with the first pressing plate 1 and the second pressing plate 9 respectively, so that the buffer device can effectively buffer; a second groove 14 is formed in the top end of the inner portion of the cavity 2, the top end of the inner portion of the second groove 14 is fixedly connected with the end portion of the telescopic rod 11, and the buffer device can be contracted in the second groove 14 to ensure that the second pressing plate 9 can be completely contracted in the cavity 2; the telescopic device 13 is a hydraulic cylinder or an electric telescopic rod, which are both of the prior art, and is purchased from the outside by a person skilled in the art, the use of the telescopic device is the prior art, and the description is not repeated, the first pressing plate 1 and the second pressing plate 9 are effectively driven to move so as to fix the hot-rolled steel plate, and the telescopic device 13 is connected with an external power supply; the lower ends of the first pressing plate 1 and the second pressing plate 9 are provided with polishing layers 10, so that the friction force when the first pressing plate 1 and the second pressing plate 9 are in contact with the hot-rolled steel plate is increased, and the relative sliding between the hot-rolled steel plate and the hot-rolled steel plate is reduced.
The utility model discloses a theory of operation does: the hot rolled steel plate is placed on a proper plane, the telescopic device 13 is opened, the first pressing plate 1 and the second pressing plate 9 move downwards, the lower surface of the second pressing plate 9 is gradually contacted with the hot rolled steel plate and partially pre-fixes the hot rolled steel plate, then the return spring 12 and the telescopic rod 11 start to shrink, the second pressing plate 9 gradually moves into the cavity 2, the impact force generated when the second pressing plate 9 is contacted with the hot rolled steel plate can be effectively reduced, at the moment, the second pressing plate 9 and the first pressing plate 1 are integrally fixed on the hot rolled steel plate, the fixing effect is better, the hot rolled steel plate is pre-fixed firstly and then secondarily fixed, the buffer effect is effective, the impact of the pressing plate on the hot rolled steel plate is effectively reduced, the hot rolled steel plate is not easily deformed in the fixing process so as to carry out subsequent process treatment, and the working principle of the fixing device of the hot, and those not described in detail in this specification are well within the skill of those in the art.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.
Claims (7)
1. A fixing device for a hot-rolled steel plate comprises a first pressing plate (1), and is characterized in that: a second pressing plate (9) is movably arranged in the first pressing plate (1), a cavity (2) is arranged on the surface of the first pressing plate (1), the shape of the cavity (2) is matched with that of a second pressing plate (9), a plurality of T-shaped sliding grooves (8) are formed in the surface of the second pressing plate (9), a T-shaped sliding block (7) is arranged in the T-shaped sliding groove (8) in a sliding manner, the upper end of the T-shaped sliding block (7) extends to the upper side of the second pressing plate (9) and is rotatably connected with a connecting rod (5) through a second pin shaft (6), the upper ends of a plurality of connecting rods (5) are close to each other and are respectively rotatably provided with a first pin shaft (4), a plurality of first pin shafts (4) are arranged at the top end inside the cavity (2), a buffer device is arranged between the first pressing plate (1) and the second pressing plate (9), and a telescopic device is arranged on one surface of the first pressing plate (1) far away from the second pressing plate (9).
2. The fixing device of the hot rolled steel sheet according to claim 1, characterized in that: the number of the T-shaped sliding grooves (8) is at least 2.
3. The fixing device of the hot rolled steel sheet according to claim 1, characterized in that: first recess (3) have been seted up on the inside top of cavity (2), first round pin axle (4) are installed in first recess (3), the shape of first recess (3) and the shape phase-match of connecting rod (5).
4. The fixing device of the hot rolled steel sheet according to claim 1, characterized in that: the buffer device comprises a return spring (12) and a telescopic rod (11), wherein the return spring (12) is sleeved on the outer side of the telescopic rod (11), and the upper end and the lower end of the telescopic rod (11) are fixedly connected with a first pressing plate (1) and a second pressing plate (9) respectively.
5. The fixing device of the hot rolled steel sheet according to claim 1 or 4, characterized in that: a second groove (14) is formed in the top end inside the cavity (2), and the top end inside the second groove (14) is fixedly connected with the end part of the telescopic rod (11).
6. The fixing device of the hot rolled steel sheet according to claim 1, characterized in that: the telescopic device (13) is a hydraulic cylinder or an electric telescopic rod.
7. The fixing device of the hot rolled steel sheet according to claim 1, characterized in that: the lower ends of the first pressing plate (1) and the second pressing plate (9) are both provided with a polishing layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311040.6U CN209918723U (en) | 2019-03-12 | 2019-03-12 | Fixing device for hot-rolled steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311040.6U CN209918723U (en) | 2019-03-12 | 2019-03-12 | Fixing device for hot-rolled steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209918723U true CN209918723U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920311040.6U Active CN209918723U (en) | 2019-03-12 | 2019-03-12 | Fixing device for hot-rolled steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209918723U (en) |
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2019
- 2019-03-12 CN CN201920311040.6U patent/CN209918723U/en active Active
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