Cold rolling mill

Abstract

The utility model relates to the technical field of metal processing, and discloses a cold rolling mill which comprises a bearing mechanism and a connecting mechanism, the connecting mechanism is movably connected to the top of the bearing mechanism, the connecting mechanism comprises an adjusting unit and a pressing unit, the adjusting unit is movably connected to the top of the bearing mechanism, and the pressing unit is movably connected to the top of the bearing mechanism. The pressure applying unit is arranged on the surface of the bearing mechanism. According to the cold rolling mill, a pressure applying telescopic rod is driven through a second hydraulic assembly, pressure is applied to a second motor outer frame through a mounting plate and a limiting frame, rolling is achieved, the limiting frame and the mounting plate are connected through mounting holes and bolts, dismounting, mounting and maintaining are convenient, maintainability and efficiency are improved, a movable supporting frame can move in a sliding groove, and the rolling efficiency is improved. The second motor can move in the guide groove, the connecting pin locking block is connected with the roller sleeving hole locking groove in a clamped mode, the first motor drives the roller to rotate, the position and the rotating state of the roller can be flexibly adjusted, and different rolling requirements are met.

Description

Technical Field

[0001] This utility model relates to the field of metal processing technology, specifically to a cold rolling mill. Background Technology

[0002] A cold rolling mill is an important piece of equipment used in metal processing. It rolls metal sheets or strips at room temperature through a series of rolls, causing them to undergo plastic deformation under pressure, thereby achieving the required thickness, shape, and surface quality. During the rolling process, it can improve the microstructure of the metal and increase the strength and hardness of the material. It is widely used in many industries such as automobile manufacturing, construction, and electronics, and plays a key role in promoting the development of industrial production.

[0003] The prior art discloses a cold rolling mill with application number 202321960129.8, including a cold rolling mill shell. Four rotating shafts are rotatably connected to the inner sidewall of the cold rolling mill shell. Each rotating shaft extends beyond the sidewall of the cold rolling mill shell at both ends. Guide wheels are fixedly connected to the outer sidewalls of the two left rotating shafts, and cold rolling wheels are fixedly connected to the outer sidewalls of the two right rotating shafts. A mounting plate is fixedly connected to the sidewall of the cold rolling mill shell, and a motor is fixedly connected to the upper side of the mounting plate. The output shaft of the motor is fixedly connected to one end of one of the right rotating shafts. Transmission devices are provided at the ends of the two right rotating shafts extending beyond the cold rolling mill shell. A cleaning device is provided on the inner sidewall of the cold rolling mill shell. This utility model, through the cooperation of components such as a water tank, cleaning brush, water pipe, and nozzle, can rinse, clean, and cool cold-rolled parts. The rinsed water can be recycled back into the water tank.

[0004] The rollers in the above-mentioned device are not easy to disassemble and assemble during use. When facing different rolling requirements, for example, when rolling high-precision thin plates, small-diameter rollers need to be selected, while when rolling thick plates, large-diameter rollers need to be replaced. The above-mentioned inconvenience in replacement and use results in poor performance during use, and this needs to be improved. Utility Model Content

[0005] The purpose of this invention is to provide a cold rolling mill to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cold rolling mill, including a supporting mechanism and a connecting mechanism, wherein the connecting mechanism is movably connected to the top of the supporting mechanism.

[0007] The connecting mechanism includes an adjustment unit and a pressure application unit. The adjustment unit is movably connected to the top of the bearing mechanism, and the pressure application unit is disposed on the surface of the bearing mechanism.

[0008] Preferably, the bearing mechanism consists of a base plate, a slide groove, a first hydraulic component, and a split telescopic rod. The slide groove is located on the top of the base plate, the first hydraulic component is located on the side of the base plate, and the split telescopic rod is movably connected to the side of the first hydraulic component, serving as the main bearing connection.

[0009] Preferably, the adjustment unit comprises a fixed support frame, a guide groove, a first motor, a second motor, a connecting pin, a roller, a sleeve hole, and a movable support frame. The fixed support frame is fixedly connected to the top of the base plate. The guide groove is formed on the surfaces of the fixed support frame and the movable support frame. The first motor is fixedly connected to the sides of the fixed support frame and the movable support frame. The second motor is movably connected inside the guide groove. The connecting pin is located at the output ends of the first motor and the second motor. The roller is located on the surface of the roller. The sleeve hole is located on both sides of the roller. The movable support frame is movably connected inside the slide groove, playing the main role in adjustment and installation.

[0010] Preferably, the pressure-applying unit consists of a connecting frame, a second hydraulic component, a pressure-applying telescopic rod, a mounting plate, and a limiting frame. The connecting frame is fixedly connected to the top of the fixed support frame, the second hydraulic component is disposed on the top of the connecting frame, the pressure-applying telescopic rod is movably connected to the bottom of the second hydraulic component, the mounting plate is fixedly connected to the extension end of the pressure-applying telescopic rod, and the limiting frame is fixedly installed on the bottom of the mounting plate, playing the main role of pushing and applying pressure.

[0011] Preferably, the limiting frame is sleeved on the outer frame surface of the second motor, playing a major role in connection and transmission, and can apply pressure by transmitting thrust through the limiting frame.

[0012] Preferably, the limiting frame and the mounting plate have mounting holes on their surfaces and are connected by bolts for easy assembly and disassembly.

[0013] Preferably, the surface of the connecting pin is provided with a locking block, and the inside of the sleeve hole is provided with a locking groove, wherein the locking block and the locking groove are engaged with each other to facilitate the limiting of the roller.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The cold rolling mill uses a second hydraulic component to drive a pressure telescopic rod, which applies pressure to the outer frame of the second motor via a mounting plate and a limiting frame to achieve rolling. The limiting frame and the mounting plate are connected by mounting holes and bolts, which facilitates disassembly and maintenance and improves maintainability and efficiency.

[0016] 2. This cold rolling mill can move within the chute via a movable support frame, and the second motor can move within the guide groove. The connecting pin locking block engages with the locking groove of the roll sleeve hole, and the first motor drives the roll to rotate. The roll position and rotation state can be flexibly adjusted to adapt to different rolling requirements. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the movable support frame of this utility model in its unfolded state.

[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the roll separation structure of this utility model.

[0021] In the diagram: 1. Bearing mechanism; 101. Base plate; 102. Slide groove; 103. First hydraulic component; 104. Split telescopic rod; 2. Connecting mechanism; 201. Fixed support frame; 202. Guide groove; 203. First motor; 204. Second motor; 205. Connecting pin; 206. Roller; 207. Sleeve hole; 208. Movable support frame; 211. Connecting frame; 212. Second hydraulic component; 213. Pressure telescopic rod; 214. Mounting plate; 215. Limiting frame. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 The present invention provides the following technical solution: a cold rolling mill, including a bearing mechanism 1 and a connecting mechanism 2, wherein the connecting mechanism 2 is movably connected to the top of the bearing mechanism 1.

[0024] The connecting mechanism 2 includes an adjustment unit and a pressure application unit. The adjustment unit is movably connected to the top of the bearing mechanism 1, and the pressure application unit is disposed on the surface of the bearing mechanism 1.

[0025] The load-bearing mechanism 1 consists of a base plate 101, a slide groove 102, a first hydraulic component 103, and a split telescopic rod 104. The slide groove 102 is located on the top of the base plate 101, the first hydraulic component 103 is located on the side of the base plate 101, and the split telescopic rod 104 is movably connected to the side of the first hydraulic component 103, playing the main role of load-bearing connection.

[0026] The adjustment unit consists of a fixed support frame 201, a guide groove 202, a first motor 203, a second motor 204, a connecting pin 205, a roller 206, a sleeve hole 207, and a movable support frame 208. The fixed support frame 201 is fixedly connected to the top of the base plate 101. The guide groove 202 is formed on the surfaces of the fixed support frame 201 and the movable support frame 208. The first motor 203 is fixedly connected to the side of the fixed support frame 201 and the movable support frame 208. The second motor 204 is movably connected to the inside of the guide groove 202. The connecting pin 205 is located at the output ends of the first motor 203 and the second motor 204. The roller 206 is located on the surface of the roller 206. The sleeve hole 207 is located on both sides of the roller 206. The surface of the connecting pin 205 is provided with a locking block, and the inside of the sleeve hole 207 is provided with a locking groove. The locking block and the locking groove are interlocked to facilitate the limiting of the roller 206. The movable support frame 205... The 08 is movably connected inside the slide 102 and plays a major role in adjustment and installation. The pressure unit consists of a connecting frame 211, a second hydraulic component 212, a pressure telescopic rod 213, a mounting plate 214, and a limiting frame 215. The connecting frame 211 is fixedly connected to the top of the fixed support frame 201. The second hydraulic component 212 is located on the top of the connecting frame 211. The pressure telescopic rod 213 is movably connected to the bottom of the second hydraulic component 212. The mounting plate 214 is fixedly connected to the extension end of the pressure telescopic rod 213. The limiting frame 215 is fixedly installed on the bottom of the mounting plate 214. The limiting frame 215 is sleeved on the outer frame surface of the second motor 204 and plays a major role in connection and transmission. It can transmit thrust through the limiting frame 215 to apply pressure. The surfaces of the limiting frame 215 and the mounting plate 214 are provided with mounting holes and are connected by bolts for easy disassembly and assembly, playing a major role in pushing and applying pressure.

[0027] In operation, the first hydraulic component 103 is activated first, pushing the split telescopic rod 104 to adjust part of the supporting mechanism. Next, the movable support frame 208 moves within the slide groove 102, adjusting the position of the roll 206. Simultaneously, the first motor 203 drives the roll 206 to rotate through the locking block on the connecting pin 205 engaging with the locking groove in the sleeve hole 207. The second motor 204 moves within the guide groove 202, further optimizing the adjustment of the roll 206. When pressure rolling is required, the second hydraulic component 212 drives the pressure telescopic rod 213 to extend, which, through the mounting plate 214, drives the limiting frame 215 to apply thrust to the outer frame of the second motor 204. The limiting frame 215 and the mounting plate 214 are fixed with bolts via mounting holes, precisely controlling the pressure to roll the metal material placed between the rolls 206.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cold rolling mill, comprising a bearing mechanism (1) and a connecting mechanism (2), characterized in that: The connecting mechanism (2) is movably connected to the top of the supporting mechanism (1); The connecting mechanism (2) includes an adjustment unit and a pressure unit. The adjustment unit is movably connected to the top of the bearing mechanism (1), and the pressure unit is disposed on the surface of the bearing mechanism (1). The bearing mechanism (1) consists of a base plate (101), a slide groove (102), a first hydraulic component (103), and a split telescopic rod (104). The slide groove (102) is opened on the top of the base plate (101), the first hydraulic component (103) is disposed on the side of the base plate (101), and the split telescopic rod (104) is movably connected to the side of the first hydraulic component (103). The adjustment unit consists of a fixed support frame (201), a guide groove (202), a first motor (203), a second motor (204), a connecting pin (205), a roller (206), a sleeve hole (207), and a movable support frame (208). The fixed support frame (201) is fixedly connected to the top of the base plate (101). The guide groove (202) is formed on the surfaces of the fixed support frame (201) and the movable support frame (208). The first motor (203) is fixedly connected to the top of the base plate (101). The second motor (204) is movably connected to the inside of the guide groove (202) and is attached to the side of the fixed support frame (201) and the movable support frame (208). The connecting pin (205) is located at the output end of the first motor (203) and the second motor (204). The roller (206) is located on the surface of the roller (206). The sleeve hole (207) is located on both sides of the roller (206). The movable support frame (208) is movably connected to the inside of the slide groove (102). The pressure unit consists of a connecting frame (211), a second hydraulic component (212), a pressure telescopic rod (213), a mounting plate (214), and a limiting frame (215). The connecting frame (211) is fixedly connected to the top of the fixed support frame (201). The second hydraulic component (212) is located on the top of the connecting frame (211). The pressure telescopic rod (213) is movably connected to the bottom of the second hydraulic component (212). The mounting plate (214) is fixedly connected to the extension end of the pressure telescopic rod (213). The limiting frame (215) is fixedly installed on the bottom of the mounting plate (214).

2. The cold rolling mill according to claim 1, characterized in that: The limiting frame (215) is fitted onto the outer frame surface of the second motor (204).

3. The cold rolling mill according to claim 2, characterized in that: The limiting frame (215) and the mounting plate (214) have mounting holes on their surfaces and are connected by bolts.

4. The cold rolling mill according to claim 3, characterized in that: The surface of the connecting pin (205) is provided with a locking block, and the inside of the sleeve hole (207) is provided with a locking groove, wherein the locking block and the locking groove are engaged with each other.

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