Disassembling and assembling rack of short-stress rolling mill

Abstract

The utility model provides a short-stress rolling mill disassembling and assembling rack, and belongs to the technical field of rolling mill overhauling. The disassembling and assembling rack of the short-stress rolling mill comprises a rack body, a positioning pin shaft and a clamping assembly. During use, the two ends of the rolling mill are clamped and fixed through the two clamps, the positioning pin shaft is pulled out of the limiting hole and the positioning plate, then the rotating shaft can be driven to rotate through the motor, then the rolling mill is driven to turn over, and after turning over is completed, the positioning pin shaft penetrates through the limiting hole again, so that the rolling mill is driven to turn over. The positioning pin shaft penetrates through the plate body of the positioning plate again, then the limiting plate and the rotating shaft are positioned, the clamp and the rolling mill are positioned, then the rolling mill can be maintained, parts of the rolling mill can be disassembled, assembled and replaced, the clamp and the rolling mill are directly driven to turn over through the motor, the turning-over efficiency is high, and the work efficiency is high. And in the overturning process, the rolling mill is not prone to shaking, and safety is high.

Description

Technical Field

[0001] The present application relates to the field of rolling mill maintenance, and in particular to a disassembly and assembly frame of a short stress rolling mill. Background Art

[0002] The short stress rolling mill is a metal processing equipment that realizes the metal rolling process. When the parts of the short stress rolling mill are damaged, they need to be replaced and disassembled. The short stress rolling mill has a complex structure and has a certain volume and weight. Traditional maintenance usually involves lifting the rolling mill by a crane and flipping it over by the crane. However, the efficiency of crane lifting and flipping is low, and during the flipping process, the rolling mill is prone to swinging, posing a major safety hazard. Utility Model Content

[0003] In order to make up for the above deficiencies, the present application provides a short stress rolling mill disassembly and assembly frame, aiming to improve the problems of low turning efficiency and great safety hazards.

[0004] An embodiment of the present application provides a short stress rolling mill disassembly and assembly frame, including a frame, a positioning pin shaft and a clamping assembly.

[0005] A motor is arranged on one side of the frame, a rotating shaft is arranged on the rotating end of the motor, the rotating shaft is rotatably connected to the frame, a limiting plate is arranged on the end of the rotating shaft away from the motor, a limiting hole is arranged on the plate body of the limiting plate, a plurality of limiting holes are arranged, and the plurality of limiting holes are evenly distributed in a circle, and a positioning plate is arranged on the side of the frame away from the motor.

[0006] The positioning pin shaft slides through the interior of the limiting hole, and the positioning pin shaft slides through the plate body of the positioning plate.

[0007] The clamping assembly comprises a connecting frame and a clamp, wherein the connecting frame is fixedly connected to the rotating shaft, and two clamps are provided, and both of the two clamps are connected to the connecting frame.

[0008] In a specific implementation manner, the frame includes a U-shaped frame and supporting legs, and the supporting legs are provided with four legs, and the four supporting legs are respectively fixedly connected to four corners of the lower surface of the U-shaped frame.

[0009] In a specific implementation manner, the motor is fixedly connected to one side of the U-shaped frame, the rotating shaft rotates through both sides of the U-shaped frame, and the rotating shaft is rotatably connected to the side walls on both sides of the U-shaped frame.

[0010] In a specific implementation manner, the positioning plate is provided on a side of the U-shaped frame away from the motor, and an end of the rotating shaft away from the motor rotates and passes through the center of the positioning plate.

[0011] In a specific embodiment, two positioning pins are provided, and the two positioning pins respectively slide through the interior of two of the limiting holes, and both of the two positioning pins slide through the plate body of the positioning plate, and the two positioning pins are symmetrically arranged.

[0012] In a specific implementation manner, the shaft body of the rotating shaft is provided with a connecting plate, one side of the connecting frame is fixedly connected to the connecting plate, and the connecting frame rotates inside the U-shaped frame.

[0013] In a specific embodiment, the two clamps each include an L-shaped clamp and a bolt, the two L-shaped clamps are both slidably connected to the connecting frame, the two L-shaped clamps are symmetrically arranged, two bolts are each provided, the two bolts both slide through the end wall of the connecting frame, and the two bolts are threadedly inserted into the plate body of the L-shaped clamp.

[0014] In a specific embodiment, the plate bodies of the two L-shaped clamping plates are both provided with limiting rods, and the limiting rods slide through the end walls of the connecting frame.

[0015] The beneficial effects of the utility model are as follows: the utility model obtains a short stress rolling mill disassembly and assembly frame through the above-mentioned design. When in use, the two ends of the rolling mill are clamped and fixed by the two clamps. When the rolling mill needs to be flipped, the positioning pin shaft is pulled out of the limiting hole and the inside of the positioning plate, and then the rotating shaft can be driven to rotate by the motor, thereby driving the connecting frame and the clamp to rotate, and then driving the rolling mill to flip. After the flipping is completed, the positioning pin shaft is re-inserted into the inside of the limiting hole, and the positioning pin shaft is re-inserted into the plate body of the positioning plate, thereby positioning the limiting plate and the rotating shaft, and then positioning the clamp and the rolling mill, and then the rolling mill can be repaired, and then the parts of the rolling mill can be disassembled and replaced. The clamp and the rolling mill are directly driven to flip by the motor, and the flipping efficiency is high. In addition, the rolling mill is not easy to shake during the flipping process, and the safety is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic structural diagram of a disassembly and assembly frame of a short stress rolling mill provided in an embodiment of the present application from a first perspective;

[0018] Figure 2A second perspective structural diagram of a disassembly and assembly frame of a short stress rolling mill provided in an embodiment of the present application;

[0019] Figure 3 A schematic diagram of the partial structure of the limiting plate and the positioning plate provided in the implementation mode of the present application;

[0020] Figure 4 A schematic diagram of the structure of the clamping assembly provided in an embodiment of the present application.

[0021] In the figure: 100-frame; 101-U-shaped frame; 102-supporting leg; 110-motor; 120-rotating shaft; 121-connecting plate; 130-limiting plate; 131-limiting hole; 140-positioning plate; 200-positioning pin; 300-clamping assembly; 310-connecting frame; 320-clamp; 321-L-shaped clamp; 3211-limiting rod; 322-bolt. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0023] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0024] See also Figure 1 The present application provides a short stress rolling mill disassembly and assembly frame, including a frame 100, a positioning pin shaft 200 and a clamping assembly 300.

[0025] See also Figure 1 and 2 The frame 100 includes a U-shaped frame 101 and support legs 102. Four support legs 102 are provided. The four support legs 102 are respectively fixedly connected to the four corners of the lower surface of the U-shaped frame 101. A motor 110 is provided on one side of the frame 100. The motor 110 is fixedly connected to one side of the U-shaped frame 101. A rotating shaft 120 is provided at the rotating end of the motor 110. The rotating shaft 120 is rotatably connected to the frame 100. The rotating shaft 120 rotatably runs through both sides of the U-shaped frame 101. The rotating shaft 120 is rotatably connected to the side walls on both sides of the U-shaped frame 101.

[0026] In the present application, a limiting plate 130 is provided at the end of the rotating shaft 120 away from the motor 110, and a limiting hole 131 is provided on the plate body of the limiting plate 130. A plurality of limiting holes 131 are provided, and the plurality of limiting holes 131 are evenly distributed in a circle. A positioning plate 140 is provided on the side of the frame 100 away from the motor 110, and a positioning plate 140 is provided on the side of the U-shaped frame 101 away from the motor 110. The end of the rotating shaft 120 away from the motor 110 rotates and passes through the center of the positioning plate 140.

[0027] See also Figure 1-3 The positioning pin 200 slides through the interior of the limiting hole 131, and the positioning pin 200 slides through the plate body of the positioning plate 140. Two positioning pins 200 are provided, and the two positioning pins 200 slide through the interiors of two of the limiting holes 131 respectively. Both positioning pins 200 slide through the plate body of the positioning plate 140, and the two positioning pins 200 are symmetrically arranged.

[0028] See also Figure 1-4 The clamping assembly 300 includes a connecting frame 310 and a clamp 320. The connecting frame 310 is fixedly connected to the rotating shaft 120. The shaft body of the rotating shaft 120 is provided with a connecting plate 121. One side of the connecting frame 310 is fixedly connected to the connecting plate 121. The connecting frame 310 rotates inside the U-shaped frame 101.

[0029] In this embodiment, two clamps 320 are provided, and both clamps 320 are connected to the connecting frame 310. The two clamps 320 are symmetrically arranged. Both clamps 320 include L-shaped clamps 321 and bolts 322. Both L-shaped clamps 321 are slidably connected to the connecting frame 310. The plate bodies of the two L-shaped clamps 321 are provided with limiting rods 3211, and the limiting rods 3211 slide through the end walls of the connecting frame 310. The two L-shaped clamps 321 are symmetrically arranged. Two bolts 322 are provided, and both bolts 322 slide through the end walls of the connecting frame 310. The four bolts 322 are respectively located at the four corners of the connecting frame 310, and the two bolts 322 are threadedly penetrated through the plate bodies of the L-shaped clamps 321.

[0030] Specifically, the working principle of the disassembling and assembling frame of the short stress rolling mill is as follows: when in use, the two L-shaped clamping plates 321 are clamped at the two ends of the rolling mill, and then the bolts 322 are rotated, and the bolts 322 drive the L-shaped clamping plates 321 to move toward the connecting frame 310, and then the two ends of the rolling mill can be clamped and fixed by the L-shaped clamping plates 321 and the connecting frame 310. When the rolling mill needs to be turned over, the two positioning pins 200 are pulled out of the limiting holes 131 and the interior of the positioning plate 140, and then the motor 110 can be turned on to drive the rotating shaft 120 to rotate, and then the connecting frame 310 and the clamp 320 can be driven to rotate. Then the rolling mill is driven to flip. After the flipping is completed, the two positioning pins 200 are re-inserted into the inside of two of the limit holes 131, and the two positioning pins 200 are re-inserted into the plate body of the positioning plate 140, thereby positioning the limit plate 130 and the rotating shaft 120, and then positioning the clamp 320 and the rolling mill. Then the rolling mill can be repaired, and then the parts of the rolling mill can be replaced and disassembled. The clamp 320 and the rolling mill are directly driven to flip by the motor 110. The flipping efficiency is high, and the rolling mill is not easy to shake during the flipping process, and the safety is high.

[0031] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0032] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A short stress rolling mill disassembly and assembly frame, characterized in that: include A frame (100), wherein a motor (110) is disposed on one side of the frame (100), a rotating shaft (120) is disposed at a rotating end of the motor (110), the rotating shaft (120) is rotatably connected to the frame (100), a limiting plate (130) is disposed at one end of the rotating shaft (120) away from the motor (110), a plate body of the limiting plate (130) is provided with a limiting hole (131), a plurality of the limiting holes (131) are provided, and the plurality of the limiting holes (131) are evenly distributed in a circumference, and a positioning plate (140) is disposed on one side of the frame (100) away from the motor (110); A positioning pin shaft (200), the positioning pin shaft (200) slidingly passes through the interior of the limiting hole (131), and the positioning pin shaft (200) slidingly passes through the plate body of the positioning plate (140); A clamping assembly (300), the clamping assembly (300) comprising a connecting frame (310) and a clamp (320), the connecting frame (310) being fixedly connected to the rotating shaft (120), two clamps (320) being provided, and both of the two clamps (320) being connected to the connecting frame (310).

2. The short stress rolling mill disassembly and assembly frame according to claim 1, characterized in that: The frame (100) comprises a U-shaped frame (101) and supporting legs (102), four supporting legs (102) are provided, and the four supporting legs (102) are respectively fixedly connected to four corners of the lower surface of the U-shaped frame (101).

3. The short stress rolling mill disassembly and assembly frame according to claim 2, characterized in that: The motor (110) is fixedly connected to one side of the U-shaped frame (101); the rotating shaft (120) rotates through both sides of the U-shaped frame (101); and the rotating shaft (120) is rotatably connected to the side walls on both sides of the U-shaped frame (101).

4. The short stress rolling mill disassembly and assembly frame according to claim 3, characterized in that: The positioning plate (140) is provided on a side of the U-shaped frame (101) away from the motor (110), and one end of the rotating shaft (120) away from the motor (110) rotates and passes through the center of the positioning plate (140).

5. The short stress rolling mill disassembly and assembly frame according to claim 1, characterized in that: Two positioning pins (200) are provided, and the two positioning pins (200) respectively slide through the inside of two of the limiting holes (131), and the two positioning pins (200) both slide through the plate body of the positioning plate (140), and the two positioning pins (200) are symmetrically arranged.

6. The short stress rolling mill disassembly and assembly frame according to claim 2, characterized in that: The shaft body of the rotating shaft (120) is provided with a connecting plate (121), one side of the connecting frame (310) is fixedly connected to the connecting plate (121), and the connecting frame (310) rotates inside the U-shaped frame (101).

7. The short stress rolling mill disassembly and assembly frame according to claim 1, characterized in that: The two clamps (320) each include an L-shaped clamp (321) and a bolt (322); the two L-shaped clamps (321) are slidably connected to the connection frame (310); the two L-shaped clamps (321) are symmetrically arranged; two bolts (322) are each arranged; the two bolts (322) are slidably passed through the end wall of the connection frame (310); and the two bolts (322) are threadedly passed through the plate body of the L-shaped clamp (321).

8. The short stress rolling mill disassembly and assembly frame according to claim 7, characterized in that: The plate bodies of the two L-shaped clamping plates (321) are both provided with limiting rods (3211), and the limiting rods (3211) are slidably penetrated through the end wall of the connecting frame (310).

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