Movable roller dismounting device for four-roller mill

Abstract

The utility model provides a movable roller dismounting device for a four-high rolling mill, relates to the technical field of roller dismounting devices, and aims to solve the problems that an existing roller dismounting device is poor in adaptability, can only adapt to a rolling mill roller of a certain model during use and cannot be universally used. The installation assembly comprises a base body and a boss, and a double-end lead screw is transversely installed at the inner end of the base body. The boss is arranged at the upper end of the base body; a movable assembly is arranged on the installation assembly, a sliding table of the movable assembly is arranged at the upper end of the base body, and the lower end of the sliding table is in sliding fit with the boss. When the roller dismounting device is used, the sliding block is movably installed at the corresponding height of the ejector rod and fixed through the bolt, in this way, the supporting position of the sliding plate on the ejector rod can be adjusted, the fixing height of the roller dismounting device can be adjusted according to the type of a rolling mill, and then the roller dismounting device can adapt to more rolling mill types.

Description

Technical Field

[0001] The utility model belongs to the technical field of roll removing devices, and more specifically, relates to a movable four-roller rolling mill roll removing device. Background Art

[0002] A rolling mill is a device that realizes the metal rolling process. The rollers on the rolling mill need to be frequently removed for maintenance during the production process. When disassembling and assembling the rollers of the current rolling mill, it is first necessary to separate the coupling from the rollers, and then remove the rollers for maintenance. Based on the existing technology, it is found that the existing roller removal device has some shortcomings. First, the adaptability of the roller removal device is poor. When used, it can only be adapted to a certain type of rolling mill roller and cannot be used universally. Second, the function of the roller removal device is single, and it can only remove the rollers, and cannot assist in the installation of the rollers, which leads to poor practicality of the roller removal device. Utility Model Content

[0003] In response to the above-mentioned technical problems, the utility model relates to a movable four-roll mill roll removing device to solve some shortcomings of the existing roll removing device. First, the roll removing device has poor adaptability and can only be adapted to a certain type of mill roll and cannot be used universally. Second, the roll removing device has a single function and can only remove the rolls but cannot assist in the installation of the rolls, which leads to the problem of poor practicality of the roll removing device.

[0004] In a first aspect of the present disclosure, a movable four-high mill roll removing device is provided, which is achieved by the following specific technical means:

[0005] The movable four-high rolling mill roll removing device comprises:

[0006] , The lifting mechanism is connected with the lifting mechanism, and the lifting mechanism is connected with the lifting mechanism of the lifting mechanism, and the lifting mechanism is connected with the lifting mechanism of the lifting mechanism. The lifting mechanism is connected with the lifting mechanism of the lifting mechanism. The lifting mechanism is connected with the lifting mechanism of the lifting mechanism. The lifting mechanism is connected with the lifting mechanism.

[0007] According to some solutions of the present invention, the installation assembly includes: a slide groove and a supporting plate; the slide groove is symmetrically opened on both sides of the base; the supporting plate is slidably installed on the upper end of the slide groove, and the supporting plate is threadedly connected to the double-headed screw in the base.

[0008] According to some solutions of the present invention, the movable component includes: a sliding platform and an inner groove; the sliding platform is a rectangular structure; the inner groove is opened inside the sliding platform, and the upper end of the inner groove passes through the sliding platform through a circular through hole.

[0009] According to some schemes of the present invention, the movable component includes: a lifting plate and an insertion rod; the lifting plate is slidably installed on the outer side of the upper end of the sliding table, and the lifting plate can rotate at the upper end of the sliding table; the insertion rod is symmetrically arranged on both sides of the bottom of the lifting plate, and the insertion rod passes through the upper end of the sliding table and extends into the inner groove.

[0010] According to some solutions of the present invention, the support assembly includes: a support frame and a push rod; the support frame is a rectangular structure; the push rod is symmetrically arranged on both sides of the upper end of the support frame.

[0011] According to some solutions of the present invention, the support assembly includes: a base plate and fixing holes; the base plate is fixedly installed at the bottom of the support frame; the fixing holes are symmetrically opened at the inner ends of both sides of the base plate.

[0012] According to some solutions of the present invention, the support assembly includes: a slider and a bolt; the slider is sleeved on the push rod, and the protrusion structure inside the slider slides in conjunction with the spiral groove at the outer end of the push rod; the bolt thread is installed on the side end of the slider, and the end of the bolt is connected to the push rod.

[0013] According to some schemes of the present invention, the sliding assembly includes: a sliding plate, an adjustment slot and a support rod; double-ended screws are rotatably installed on both sides of the sliding plate; the adjustment slots are symmetrically opened on both sides of the sliding plate; the support rods are located on both sides of the sliding plate, and the support rods slide in cooperation with the adjustment slots, and the support rods are controlled by the double-ended screws in the sliding plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. In this device, a support assembly and a sliding assembly are provided, two sets of push rods are provided on the support frame, and the sliding plate is provided as a movable and detachable structure. When in use, the slider is movably installed to the corresponding height on the push rod and fixed with bolts. In this way, the support position of the sliding plate on the push rod can be adjusted, and the fixed height of the roller removal device can be adjusted according to the model of the rolling mill, so that it can be adapted to more rolling mill models.

[0016] 2. In this device, a sliding component and a movable component are provided. The support frame is rotatably installed on the sliding table, and a lifting plate with an insertion rod is movably installed on the sliding table. The sliding plate is installed on the top rod at the upper end of the support frame, and support rods are provided on both sides of the sliding plate. The replaced roller is placed on one side of the sliding plate through the support rods. When the roller needs to be replaced, the sliding table is moved, and the two sides of the roller on the rolling mill are overlapped on the idle support rods on one side of the sliding plate. Then the sliding table is pulled out, and the support frame is rotated to send the roller pre-installed on the sliding plate to the inside of the rolling mill for installation. This can not only remove the roller, but also assist in the installation of the roller, effectively improving the practicality of the roller removal device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Through the following drawings, those skilled in the art will have a better understanding of the present disclosure and will be able to more clearly reflect the advantages of the present disclosure. The drawings described here are only for illustrative purposes of selected embodiments, not all possible implementation methods and are not intended to limit the scope of the present disclosure.

[0018] In the attached figure:

[0019] Figure 1 It is a three-dimensional structural diagram of the utility model.

[0020] Figure 2 It is a schematic diagram of the exploded structure of the present utility model.

[0021] Figure 3 It is a schematic diagram of the connection structure of the installation component and the sliding component of the utility model.

[0022] Figure 4 It is a schematic diagram of the connection structure of the sliding component and the supporting component of the utility model.

[0023] Figure 5 It is a schematic diagram of the connection structure of the support component and the sliding component of the utility model.

[0024] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0025] 1. Install components;

[0026] 101, base; 1011, boss;

[0027] 102, chute; 1021, load plate;

[0028] 2. Active components;

[0029] 201, sliding table; 2011, inner tank;

[0030] 202. Lifting plate; 2021. Insertion rod;

[0031] 3. Support components;

[0032] 301, support frame; 3011, top rod;

[0033] 302, bottom plate; 3021, fixing hole;

[0034] 303, slider; 3031, bolt;

[0035] 4. Sliding assembly;

[0036] 401. Sliding plate; 402. Adjusting slot; 403. Support rod. DETAILED DESCRIPTION

[0037] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] Example 1: As shown in the attached Figure 1 To the attached Figure 5 As shown:

[0039] The utility model provides a movable four-high rolling mill roll removal device, comprising: a mounting assembly 1; the mounting assembly 1 comprises a base 101 and a boss 1011, a double-headed screw is transversely mounted on the inner end of the base 101; the boss 1011 is arranged at the upper end of the base 101; a movable assembly 2 is provided on the mounting assembly 1, a sliding platform 201 of the movable assembly 2 is arranged at the upper end of the base 101, and the lower end of the sliding platform 201 is slidably matched with the boss 1011; a support assembly 3 is provided on the movable assembly 2, and a support frame 301 of the support assembly 3 is arranged on the sliding platform 201. 1, and the bottom plate 302 at the outer end of the sliding table 201 rotates with the inner groove 2011 in the sliding table 201, and the fixing hole 3021 in the bottom plate 302 is plugged into the insertion rod 2021 of the lifting plate 202 at the outer end of the sliding table 201; the supporting assembly 3 is provided with a sliding assembly 4, and the sliding plate 401 of the sliding assembly 4 is provided at the upper end of the supporting frame 301, and the sliding plate 401 is slidably matched with the top rod 3011 at the outer end of the supporting frame 301, and the bottom of the sliding plate 401 is in contact with the slider 303 on the top rod 3011.

[0040] In the embodiment of the present disclosure, Figure 2 and 3As shown, the mounting assembly 1 includes: a slide groove 102 and a supporting plate 1021; the slide groove 102 is symmetrically opened on both sides of the base 101; the supporting plate 1021 is slidably installed on the upper end of the slide groove 102, and the supporting plate 1021 is threadedly connected to the double-headed screw in the base 101.

[0041] In this application, by setting the slide groove 102, the supporting plate 1021 can be slidably installed on both sides of the base 101 through the slide groove 102; the rectangular supporting plate 1021 is set to support the frame on both sides of the rolling mill.

[0042] As the second embodiment of the present application, based on the first embodiment, as Figure 3 and 4 As shown, the movable component 2 includes: a sliding table 201 and an inner groove 2011; the sliding table 201 is a rectangular structure; the inner groove 2011 is opened inside the sliding table 201, and the upper end of the inner groove 2011 passes through the sliding table 201 through a circular through hole; a lifting plate 202 and an insertion rod 2021; the lifting plate 202 is slidably installed on the outer side of the upper end of the sliding table 201, and the lifting plate 202 can rotate at the upper end of the sliding table 201; the insertion rod 2021 is symmetrically arranged on both sides of the bottom of the lifting plate 202, and the insertion rod 2021 passes through the upper end of the sliding table 201 and extends into the inner groove 2011.

[0043] In this application, a rectangular sliding table 201 is set up, and a support frame 301 can be movably installed on the sliding table 201; an inner groove 2011 is set up, and the support frame 301 can be rotatably installed to the upper end of the sliding table 201 through the inner groove 2011; a lifting plate 202 is set up, and an insertion rod 2021 is set at the bottom of the lifting plate 202. By inserting the insertion rod 2021 into the fixing hole 3021, the support frame 301 can be fixed on the upper end of the sliding table 201.

[0044] As the third embodiment of the present application, based on the first embodiment, Figure 4 and 5 As shown, the support assembly 3 includes: a support frame 301 and a top rod 3011; the support frame 301 is a rectangular structure; the top rod 3011 is symmetrically opened on both sides of the upper end of the support frame 301; a base plate 302 and a fixing hole 3021; the base plate 302 is fixedly installed at the bottom of the support frame 301; the fixing holes 3021 are symmetrically opened on the inner ends of both sides of the base plate 302; a slider 303 and a bolt 3031; the slider 303 is sleeved on the top rod 3011, and the protruding structure in the slider 303 slides with the spiral groove at the outer end of the top rod 3011; the bolt 3031 is threadedly installed on the side end of the slider 303, and the end of the bolt 3031 is connected to the top rod 3011.

[0045] The present application sets a rectangular support frame 301, and two sets of top rods 3011 can be set on the support frame 301; a top rod 3011 with a spiral groove is set, and the slider 303 can be movably installed to the upper end of the support frame 301 through the top rod 3011; a base plate 302 is set, and the support frame 301 can be rotatably installed to the upper end of the sliding table 201 through the base plate 302; a circular fixing hole 3021 is set, and the support frame 301 can be fixed to the upper end of the sliding table 201 by plugging the fixing hole 3021 with the insertion rod 2021; a slider 303 is set to support the sliding plate 401 on the top rod 3011; a bolt 3031 is set, and the slider 303 can be fixed on the top rod 3011 by tightening the bolt 3031.

[0046] As the fourth embodiment of the present application, based on the first embodiment, Figure 5 As shown, the sliding assembly 4 includes: a sliding plate 401, an adjusting slot 402 and a support rod 403; double-ended screws are rotatably installed on both sides of the sliding plate 401; the adjusting slots 402 are symmetrically arranged on both sides of the sliding plate 401; the support rods 403 are located on both sides of the sliding plate 401, and the support rods 403 slide in conjunction with the adjusting slots 402, and the support rods 403 are controlled by the double-ended screws in the sliding plate 401.

[0047] In this application, by setting a sliding plate 401, support rods 403 can be set on both sides of the sliding plate 401; a rectangular adjustment groove 402 is set, and the support rods 403 can be movably installed on both sides of the sliding plate 401 through the adjustment groove 402; the rectangular support rods 403 are set to support the rollers of the rolling mill.

[0048] The specific usage and function of this embodiment are as follows:

[0049] In the present utility model, Figure 1-5 As shown, the bearing plates 1021 are movably installed in the slide grooves 102 on both sides of the base 101, the sliding table 201 is movably installed on the base 101 through the boss 1011, the support frame 301 is rotated and installed on the upper end of the support frame 301, and then the slider 303 and the sliding plate 401 are installed on the top rod 3011 on the support frame 301 in sequence, so that the slider 303 supports the sliding plate 401, and the support rod 403 on the sliding plate 401 is adapted to the height of the roller, and the roller that needs to be replaced is replaced. The rollers are placed on the side ends of the sliding plate 401 through the support rods 403, and then the rolling mill is hoisted onto the base 101, so that the frames on both sides of the rolling mill are placed on the supporting plate 1021, the sliding table 201 is moved, and the support rods 403 are extended to the inner side of the rolling mill, and then the rollers are removed and connected to the support rods 403, the supporting plate 1021 is moved to both sides, and then the lifting plate 202 is lifted, and the positions of the rollers on both sides are swapped, and finally the supporting plate 1021 is moved to assemble the rollers and the frames.

[0050] The foregoing disclosure provides illustration and description, but is not intended to be exhaustive or to limit the embodiments to the precise form disclosed. Modifications and variations are possible in light of the above disclosure or may be acquired from practice of the embodiments.

[0051] Even though particular combinations of features are recited in the claims or disclosed in the specification, these combinations are not intended to limit the disclosure of the various embodiments. In fact, many of these features can be combined in ways not specifically recited in the claims and / or disclosed in the specification. Although each dependent claim listed below may directly depend on only one claim, the disclosure of the various embodiments includes each dependent claim in combination with every other claim in the claim set.

Claims

1. Movable four-high mill roll removal device, including: The mounting assembly (1) comprises a base (101) and a boss (1011), and a double-headed screw is transversely mounted on the inner end of the base (101); the boss (1011) is arranged at the upper end of the base (101); the mounting assembly (1) is characterized in that a movable assembly (2) is provided on the mounting assembly (1), a sliding platform (201) of the movable assembly (2) is provided at the upper end of the base (101), and the lower end of the sliding platform (201) is slidably matched with the boss (1011); a supporting assembly (3) is provided on the movable assembly (2), a supporting frame (301) of the supporting assembly (3) is provided at the upper end of the sliding platform (201), and The bottom plate (302) at the outer end of the sliding platform (201) is rotatably matched with the inner groove (2011) in the sliding platform (201), and the fixing hole (3021) in the bottom plate (302) is plug-fitted with the insertion rod (2021) of the lifting plate (202) at the outer end of the sliding platform (201); the support assembly (3) is provided with a sliding assembly (4), the sliding plate (401) of the sliding assembly (4) is provided at the upper end of the support frame (301), and the sliding plate (401) is slidably matched with the top rod (3011) at the outer end of the support frame (301), and the bottom of the sliding plate (401) is in contact with the slider (303) on the top rod (3011).

2. The movable four-high rolling mill roll removing device according to claim 1, characterized in that: The mounting assembly (1) comprises: a slide groove (102) and a bearing plate (1021); the slide groove (102) is symmetrically arranged on both sides of the base (101); the bearing plate (1021) is slidably mounted on the upper end of the slide groove (102), and the bearing plate (1021) is threadedly connected to a double-headed screw in the base (101).

3. The movable four-high rolling mill roll removing device according to claim 1, characterized in that: The movable component (2) comprises: a sliding platform (201) and an inner groove (2011); the sliding platform (201) is a rectangular structure; the inner groove (2011) is opened inside the sliding platform (201), and the upper end of the inner groove (2011) passes through the sliding platform (201) through a circular through hole.

4. The movable four-high rolling mill roll removing device according to claim 3, characterized in that: The movable component (2) comprises: a lifting plate (202) and an insertion rod (2021); the lifting plate (202) is slidably mounted on the outer side of the upper end of the sliding platform (201), and the lifting plate (202) can rotate on the upper end of the sliding platform (201); the insertion rod (2021) is symmetrically arranged on both sides of the bottom of the lifting plate (202), and the insertion rod (2021) passes through the upper end of the sliding platform (201) and extends into the inner groove (2011).

5. The movable four-high rolling mill roll removing device according to claim 1, characterized in that: The support assembly (3) comprises: a support frame (301) and a push rod (3011); the support frame (301) is a rectangular structure; the push rod (3011) is symmetrically arranged on both sides of the upper end of the support frame (301).

6. The movable four-high rolling mill roll removing device according to claim 5, characterized in that: The support assembly (3) comprises: a bottom plate (302) and fixing holes (3021); the bottom plate (302) is fixedly mounted on the bottom of the support frame (301); and the fixing holes (3021) are symmetrically arranged at the inner ends of both sides of the bottom plate (302).

7. The movable four-high rolling mill roll removing device according to claim 6, characterized in that: The support assembly (3) comprises: a slider (303) and a bolt (3031); the slider (303) is sleeved on the push rod (3011), and the protrusion structure in the slider (303) is slidably matched with the spiral groove at the outer end of the push rod (3011); the bolt (3031) is threadedly mounted on the side end of the slider (303), and the end of the bolt (3031) is connected to the push rod (3011).

8. The movable four-high rolling mill roll removing device according to claim 1, characterized in that: The sliding assembly (4) comprises: a sliding plate (401), an adjusting slot (402) and a support rod (403); double-ended screws are rotatably mounted on both sides of the sliding plate (401); the adjusting slot (402) is symmetrically arranged on both sides of the sliding plate (401); the support rod (403) is located on both sides of the sliding plate (401), and the support rod (403) is slidably matched with the adjusting slot (402), and the support rod (403) is controlled by the double-ended screw in the sliding plate (401).

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