Coiling machine winding drum with jaw sector plates capable of being rapidly disassembled and assembled

Abstract

The utility model provides a coiling block of a coiling machine capable of quickly disassembling and assembling a jaw sector plate, which belongs to the technical field of coiling machines and comprises a main shaft, the sector plate and a connecting device, the sector plate is vertically fixed on the main shaft, one end of the sector plate is connected with the connecting device, and the connecting device is arranged on the outer side of the main shaft; the fan-shaped plate is provided with a jaw pressing plate assembly used for being matched with different working states that the winding drum is not produced through a jaw or is produced through the jaw. According to the utility model, the structure of the coiling block is optimized, so that when thick-specification strip steel is produced, the head part of the strip steel can be clamped by using the jaw, and when a unit needs to produce thin-specification strip steel, the coiling block jaw pressing plate assembly of the coiling machine is quickly switched, and the problem of cross creases is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a coiler technical field especially relates to a coiler reel of quick dismounting jaw sector plate. BACKGROUND

[0002] The coiler is the indispensable important equipment of single stand reversible cold rolling mill, and in the single stand reversible cold rolling mill design, usually adopts the large tension rolling, therefore, the coiler reel usually adopts the mode of the head of the strip is clamped by the jaw.

[0003] But the transition arc of the jaw position is small due to the influence of the overall structure of the reel, and the production of thin gauge strip will produce quality problems such as transverse fold mark. Usually, the diameter of the coiler reel of the single stand reversible rolling mill is 508mm, but in order to meet the different equipment conditions of the downstream customers, the diameter increasing plate is matched on the reel to meet the production of the 610mm inner diameter coil. When the diameter increasing plate is installed on the reel to meet the 610mm inner diameter coil, the transverse fold mark problem of the jaw position of the reel is more prominent. SUMMARY

[0004] The utility model provides a coiler reel of quick dismounting jaw sector plate to solve the defects of the coiler in the prior art and avoid the transverse fold mark problem.

[0005] The utility model provides a coiler reel of quick dismounting jaw sector plate, which comprises a main shaft, a sector plate and a connecting device, the sector plate is fixed vertically on the main shaft, one end of the sector plate is connected with the connecting device, and the connecting device is installed on the outer side of the main shaft; the sector plate is provided with a jaw pressing plate assembly for adapting to different working conditions of the reel without using the jaw or using the jaw for production.

[0006] According to the coiler reel of quick dismounting jaw sector plate, the coiler reel of quick dismounting jaw sector plate further comprises a diameter increasing plate, a first jaw diameter increasing plate and a second jaw diameter increasing plate, the diameter increasing plate, the first jaw diameter increasing plate and the second jaw diameter increasing plate are fixed on the outer side of the sector plate, and the jaw pressing plate assembly is installed between the first jaw diameter increasing plate and the second jaw diameter increasing plate.

[0007] According to the coiler reel of quick dismounting jaw sector plate, the jaw pressing plate assembly comprises a first jaw pressing plate, a second jaw pressing plate and a third jaw pressing plate; when the jaw is used for production, the first jaw pressing plate is connected with the first jaw diameter increasing plate, and the second jaw pressing plate is connected with the second jaw diameter increasing plate; when the jaw is not used for production, one side of the third jaw pressing plate is connected with the first jaw diameter increasing plate, and the other side of the third jaw pressing plate is connected with the second jaw diameter increasing plate.

[0008] According to the winding machine winding drum of the present application, the connecting device comprises a hollow sleeve, a connecting flange and a guide block, the hollow sleeve is sleeved on the main shaft, one end of the connecting flange is connected with the hollow sleeve through bolts, one side of the guide block is fixed with the connecting flange through connecting bolts, one end of the fan-shaped plate is arranged between the guide block and the connecting flange, and the fan-shaped plate is in contact with the guide block.

[0009] According to the winding machine winding drum of the present application, the winding machine winding drum further comprises an expansion and contraction cylinder, the expansion and contraction cylinder is locked at one end of the main shaft away from the fan-shaped plate through its own inner hole, and the two sides of the hollow sleeve are clamped by the expansion and contraction cylinder and the connecting flange.

[0010] According to the winding machine winding drum of the present application, the winding machine winding drum further comprises a supporting sleeve, and the supporting sleeve is installed at one end of the main shaft close to the fan-shaped plate.

[0011] According to the winding machine winding drum of the present application, the fan-shaped plate is connected with the main shaft through a T-shaped key.

[0012] According to the winding machine winding drum of the present application, the first jaw pressing plate and the second jaw pressing plate are connected with the first jaw diameter increasing plate and the second jaw diameter increasing plate through flat keys.

[0013] According to the winding machine winding drum of the present application, the third jaw pressing plate is connected with the first jaw diameter increasing plate and the second jaw diameter increasing plate through flat keys.

[0014] According to the winding machine winding drum of the present application, the axial expansion and contraction of the expansion and contraction cylinder drives the axial movement of the main shaft, the fan-shaped plate slides along the inclined surface on the main shaft, and radial expansion and contraction is realized.

[0015] The winding machine winding drum of the present application can realize the clamping of the head of the strip by the jaw when producing thick specification strip, and the winding machine winding drum jaw pressing plate assembly can be quickly switched when the unit needs to produce thin specification strip, so that the problem of transverse folding mark is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0017] Figure 1 is a sectional view of the winding machine winding drum provided by the utility model, which can quickly disassemble and assemble the jaw fan-shaped plate;

[0018] Figure 2 is a structural schematic view in a state of not using the jaw provided by the utility model;

[0019] Figure 3 is a structural schematic view in a state of not using the jaw provided by the utility model;

[0020] Figure 4 is a sectional view in a state of using the jaw provided by the utility model;

[0021] Figure 5 is a sectional view in a state of not using the jaw provided by the utility model.

[0022] Reference signs:

[0023] 100, main shaft;

[0024] 200, fan-shaped plate;

[0025] 210, jaw pressing plate assembly; 211, first jaw pressing plate; 212, second jaw pressing plate; 213, third jaw pressing plate; 214, flat key; 220, T-shaped key;

[0026] 300, connecting device;

[0027] 310, hollow sleeve; 320, connecting flange; 330, guide block;

[0028] 400, diameter increasing plate;

[0029] 500, first jaw diameter increasing plate;

[0030] 600, second jaw diameter increasing plate

[0031] 700, expansion and contraction cylinder;

[0032] 800, supporting sleeve. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme in the utility model will be clearly and completely described below in combination with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0034] In the description of the utility model, it is understood that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0035] In the description of the utility model, it is understood that the orientation words such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship is usually based on Figure 1 The orientation and position of the coiling machine coiling drum of the quick dismounting jaw fan-shaped plate shown are normal, only for the convenience of describing the utility model and simplifying the description, in the absence of the opposite description, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the protection scope of the utility model; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0036] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0037] The utility model provides a kind of quick dismounting jaw fan-shaped plate 200's coiling machine coiling drum, referring to Figure 1 , comprising: main shaft 100, fan-shaped plate 200 and connecting device 300, the fan-shaped plate 200 is vertically fixed on the main shaft 100, one end of the fan-shaped plate 200 is connected with the connecting device 300, and the connecting device 300 is installed on the outer side of the main shaft 100;The fan-shaped plate 200 is provided with jaw pressing plate assembly 210, for adapting the different working conditions of coiling drum not using jaw production or using jaw production.

[0038] The structure of coiling drum is optimized, so that when producing thick gauge strip steel, jaw can be used to clamp the head of strip steel, and when the unit needs to produce thin gauge strip steel, the jaw pressing plate assembly 210 of coiling machine coiling drum is quickly switched, to avoid the problem of transverse folding mark.

[0039] In an embodiment, referring to Figures 1-3 , the coiler drum of the quick detachable tongs sector plate 200 further comprises a diameter increasing plate 400, a first tongs diameter increasing plate 500 and a second tongs diameter increasing plate 600, the diameter increasing plate 400, the first tongs diameter increasing plate 500 and the second tongs diameter increasing plate 600 are fixed outside the sector plate 200, and the tongs pressure plate assembly 210 is installed between the first tongs diameter increasing plate 500 and the second tongs diameter increasing plate 600. The tongs pressure plate assembly 210 comprises a first tongs pressure plate 211, a second tongs pressure plate 212 and a third tongs pressure plate 213; when tongs are used, the first tongs pressure plate 211 is connected with the first tongs diameter increasing plate 500, and the second tongs pressure plate 212 is connected with the second tongs diameter increasing plate 600; when tongs are not used, one side of the third tongs pressure plate 213 is connected with the first tongs diameter increasing plate 500, and the other side of the third tongs pressure plate 213 is connected with the second tongs diameter increasing plate 600.

[0040] In an embodiment, referring to Figure 1 , the connecting device 300 comprises a hollow sleeve 310, a connecting flange 320 and a guide block 330, the hollow sleeve 310 is sleeved outside the main shaft 100, one end of the connecting flange 320 is connected with the hollow sleeve 310 through bolts, one side of the guide block 330 is fixed with the connecting flange 320 through connecting bolts, one end of the sector plate 200 is arranged between the guide block 330 and the connecting flange 320, and the sector plate 200 is in contact and cooperation with the guide block 330. The coiler drum of the quick detachable tongs sector plate 200 further comprises a telescopic cylinder 700, the telescopic cylinder 700 is locked at the end of the main shaft 100 away from the sector plate 200 through its own inner hole, and the two sides of the hollow sleeve 310 are clamped by the telescopic cylinder 700 and the connecting flange 320 respectively.

[0041] The axial telescopic movement of the telescopic cylinder 700 drives the axial movement of the main shaft 100, the sector plate 200 slides along the slope on the main shaft 100 to realize radial telescopic movement, the radial telescopic movement of the sector plate 200 drives the radial telescopic movement of the diameter increasing plate 400, the first tongs diameter increasing plate 500, the second tongs diameter increasing plate 600, the first tongs pressure plate 211, the second tongs pressure plate 212 and the third tongs pressure plate 213 fixed thereon to realize the coiling of the strip steel. The third tongs pressure plate 213 covers the gap position of the coiler tongs, which can avoid the problem of transverse folding mark of the strip steel caused by coiling thin strip without tongs.

[0042] In an embodiment, the coiling machine winding drum of the detachable jaw sector plate 200 further comprises a supporting sleeve 800, which is installed on the main shaft 100 near one end of the sector plate 200, and functions as a supporting winding drum.

[0043] In an embodiment, referring to Figures 4-5 The first jaw pressing plate 211 and the second jaw pressing plate 212 are connected with the first jaw diameter increasing plate 500 and the second jaw diameter increasing plate 600 through the flat keys 214, and the third jaw pressing plate 213 is connected with the first jaw diameter increasing plate 500 and the second jaw diameter increasing plate 600 through the flat keys 214.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A coiler mandrel of the type having quickly removable jaw segments, characterized by, The application relates to a winding machine winding drum with a quick dismountable tongs sector plate, which comprises a main shaft, a sector plate and a connecting device, wherein the sector plate is fixed perpendicularly on the main shaft, one end of the sector plate is connected with the connecting device, and the connecting device is installed outside the main shaft. The sector plate is provided with a tong pressure plate assembly for adapting to different working conditions of a winding drum produced without tongs or produced with tongs. The winding drum further comprises a diameter increasing plate, a first tong diameter increasing plate and a second tong diameter increasing plate, which are fixed outside the sector plate, and the tong pressure plate assembly is installed between the first tong diameter increasing plate and the second tong diameter increasing plate.

2. The quick-change jaw segment coiler mandrel of claim 1, wherein, The tong pressure plate assembly comprises a first tong pressure plate, a second tong pressure plate and a third tong pressure plate.

3. The quick-change jaw segment coiler mandrel of claim 2, wherein, When the winding drum is produced with tongs, the first tong pressure plate is connected with the first tong diameter increasing plate, and the second tong pressure plate is connected with the second tong diameter increasing plate. When the winding drum is produced without tongs, one side of the third tong pressure plate is connected with the first tong diameter increasing plate, and the other side of the third tong pressure plate is connected with the second tong diameter increasing plate. The connecting device comprises a hollow sleeve, a connecting flange and a guide block, the hollow sleeve is sleeved outside the main shaft, one end of the connecting flange is connected with the hollow sleeve through bolts, one side of the guide block is fixed with the connecting flange through connecting bolts, one end of the sector plate is arranged between the guide block and the connecting flange, and the sector plate is in contact with the guide block.

4. The quick-change jaw segment coiler mandrel of claim 1, wherein, The winding drum further comprises a telescopic cylinder, which is locked at one end of the main shaft away from the sector plate through an inner hole of the telescopic cylinder, and two sides of the hollow sleeve are clamped by the telescopic cylinder and the connecting flange.

5. The quick-change jaw segment coiler mandrel of claim 4, wherein, The winding drum further comprises a supporting sleeve, which is installed at one end of the main shaft close to the sector plate.

6. The quick-change jaw segment coiler mandrel of claim 1, wherein, The sector plate is connected with the main shaft through a T-shaped key.

7. The quick change jaw segment coiler mandrel of claim 1 wherein, The first tong pressure plate and the second tong pressure plate are connected with the first tong diameter increasing plate and the second tong diameter increasing plate through flat keys.

8. The quick change jaw segment coiler mandrel of claim 3 wherein, The third tong pressure plate is connected with the first tong diameter increasing plate and the second tong diameter increasing plate through a flat key.

9. The quick change jaw segment coiler mandrel of claim 3 wherein, The axial extension of the telescopic cylinder drives the axial movement of the main shaft, the sector plate slides along the slope on the main shaft, and radial extension is realized.

10. The quick change jaw segment coiler mandrel of claim 5 wherein, ​

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