Rolling device for machining large metal forgings
By designing a rolling device that incorporates bevel gears and screw linkage, the problems of difficult lifting and unloading of forgings in traditional devices are solved. This device enables automatic adjustment of forging thickness and safe removal, maintains stable forging temperature, and improves processing efficiency and safety.
Patent Information
- Application Number
- CN202520435339.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Traditional rolling devices lack lifting capabilities, requiring manual adjustment of the height to change the thickness of the forgings, and the forgings are inconvenient to remove.
A rolling device was designed, comprising a base, an arc groove, a rolling roller, a horizontal plate, a sleeve, a screw, a bevel gear, and a motor. The rolling mechanism is raised and lowered by the linkage of the bevel gear and the screw, and the forging is automatically removed by the action of the cylinder and the push plate. The temperature of the forging is maintained by the inner cavity and the air pump.
It enables automatic adjustment of forging thickness and safe removal, maintains stable forging temperature, and improves processing efficiency and safety.
Smart Images
Figure CN223801470U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to forging processing technical field, concretely is a kind of rolling device for large metal forging processing. BACKGROUND
[0002] Forging refers to the workpiece obtained by plastic transformation of metal material, according to the difference of cold and hot process, it is divided into cold forging and hot forging, cold forging is carried out at room temperature, hot forging is heated to a certain temperature, and then rolled by plastic tool.
[0003] The rotating roller shaft can roll the hot workpiece below, and the forging will become thinner under the pressing of the roller shaft. The traditional rolling device lacks lifting ability, and the height of the rolling structure needs to be adjusted manually to change the thickness of the forging.
[0004] Now, a new type of rolling device for large metal forging processing is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a rolling device for large metal forging processing to solve the problem of fixed position of the rolling mechanism in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a rolling device for large metal forging processing, comprising a base and an arc-shaped groove, the top of the base is provided with an arc-shaped groove, and a rolling roller is arranged between the front and rear of the arc-shaped groove, the top center of the arc-shaped groove is placed with a forging, the top of the base is horizontally provided with a horizontal plate, and the four corners of the bottom of the horizontal plate are respectively fixed with a sleeve, the four corners of the inside of the base are respectively connected with a screw rod, the front and rear of the bottom of the inside of the base are respectively provided with a horizontal groove, and the two sides of the horizontal groove are respectively provided with a transmission chamber, the two sides of the inside of the horizontal groove are movably connected with a rotating shaft, the top of the inside of the transmission chamber is movably connected with a bevel gear one, the side of the inside of the transmission chamber is movably connected with a bevel gear two, and the front and rear of the right side of the inside of the base are respectively fixed with a motor three.
[0007] As a further technical scheme of the utility model, the two sides of the rotating shaft are respectively fixedly connected with the bevel gear two, and the top of the bevel gear one is fixedly connected with the screw rod.
[0008] As a further technical scheme of the utility model, the left side of the output end of the motor three is fixedly connected with the rotating shaft, and the inner wall pattern of the sleeve is matched with the screw rod.
[0009] As a further technical scheme of the utility model, the center of the bottom of the horizontal plate is welded with a hanging bracket, and the center of the upper inside of the hanging bracket is movably connected with a rotating block, the bottom of the rotating block is fixed with a gas cylinder, and the gas cylinder is installed with a piston rod, the lower part of the piston rod is installed with a push plate, the center of the rear end of the hanging bracket is installed with a motor one, the front and back of the lower inside of the hanging bracket is movably connected with a roller, and the lower part of the rear end of the hanging bracket is installed with a motor two.
[0010] As a further technical scheme of the utility model, the output end front of the motor one is connected with the rotating block, and the output end front of the motor two is connected with the roller.
[0011] As a further technical scheme of the utility model, the gas cylinder pushes the push plate up and down through the piston rod, and the rotating block guides the gas cylinder to swing left and right.
[0012] As a further technical scheme of the utility model, the inside center of the base is provided with an inner cavity, the box is movably inserted between the front and back of the inner cavity, the two sides of the front end of the box are fixed with a handle rod, the right side of the inner cavity and the base are provided with a gas groove, and the right side of the base is installed with a gas pump.
[0013] As a further technical scheme of the utility model, the gas pump is connected with the inner cavity through the gas groove, and the box can move forward and backward along the inner cavity.
[0014] Compared with the prior art, the beneficial effects of the utility model are that the rolling device for large metal forging machining not only realizes the lifting rolling mechanism, realizes the inconvenient taking out of the forging, and realizes the temperature maintaining of the inside of the base.
[0015] (1) the forging is placed in the arc-shaped groove on the top of the base by fixing the sleeve on the four corners of the bottom of the horizontal plate, the two groups of motor three on the right side are started to rotate the rotating shaft in the horizontal groove at the same speed, the arc-shaped groove is pressed by the roller on the bottom of the hanging bracket through the two fixed bevel gears two, the bevel gear one on the top is pushed and rotated through the meshing, four groups of screw rods are rotated in linkage, the sleeve with threads on the bottom of the horizontal plate is lifted and lowered, the height position of the roller on the bottom of the hanging bracket is adjusted, and the forging is rolled;
[0016] (2) the push plate is installed below the piston rod, the roller connected with the front end is rotated by the motor two, the forging placed in the arc-shaped groove is pressed, the motor one is started during the pressing, the rotating block is swung between the right side and the upper side, the push plate is pushed up and down by the gas cylinder, the formed forging is pushed along the arc-shaped groove, and the forging product is taken out from the left side, so that the worker does not need to manually take out the forging product, and it is safe.
[0017] (3) by in the inner cavity inside between before and after the activity plug-in box, hold the front end of the handle, take out the box from the inner cavity of the base, add fuel in the inner cavity and ignite, rely on the metal thin wall between the inner cavity and the arc-shaped groove to transfer heat, avoid the temperature of the forging dissipates too fast, start the air pump, the generated flue gas is led out through the right side air groove, the internal fuel is extracted after the combustion ends and the box is cleaned. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the front view sectional structure schematic diagram of the utility model;
[0019] Figure 2 It is the Figure 1 It is the local section enlarged structure schematic diagram of A place in the utility model;
[0020] Figure 3 It is the hanger front view structure schematic diagram of the utility model;
[0021] Figure 4 It is the base front view sectional structure schematic diagram of the utility model.
[0022] In the drawing: 1, base; 2, screw rod; 3, sleeve; 4, cross plate; 5, motor one; 6, hanger; 7, rotating block; 8, air cylinder; 9, piston rod; 10, push plate; 11, arc-shaped groove; 12, air pump; 13, air groove; 14, transmission chamber; 15, horizontal groove; 16, rotating shaft; 17, inner cavity; 18, forging; 19, bevel gear one; 20, bevel gear two; 21, roller; 22, motor two; 23, motor three; 24, box; 25, handle. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Please refer to Figures 1-4The utility model provides a kind of embodiment: a kind of large metal forging processing is rolled and is pressed device, including base 1 and arc groove 11, the top of base 1 is provided with arc groove 11, and the front and back between inside arc groove 11 is provided with mill roll 21, the top center of arc groove 11 is placed with forge piece 18, the top of base 1 is horizontally provided with crossbeam 4, and the four corners of crossbeam 4 bottom are respectively fixed with sleeve pipe 3, the four corners of base 1 inside are respectively movably connected with screw rod 2, the front end and rear end below in base 1 are respectively provided with horizontal groove 15, and the two sides of horizontal groove 15 are respectively provided with transmission chamber 14, the two sides between inside horizontal groove 15 are movably connected with shaft 16, the top inside transmission chamber 14 is movably connected with bevel gear one 19, the side inside transmission chamber 14 is movably connected with bevel gear two 20, the front end and rear end of right side in base 1 inside are respectively fixed with motor three 23;
[0025] The two sides of shaft 16 are fixedly connected with bevel gear two 20, the top of bevel gear one 19 is fixedly connected with screw rod 2, the left side of the output end of motor three 23 is fixedly connected with shaft 16, the inner wall texture of sleeve pipe 3 is matched with screw rod 2;
[0026] Specifically, as shown in Figure 1 And, Figure 2 Figure 3 Forge piece 18 is placed in the arc groove 11 on the top of base 1, the two groups of right side motor three 23 are started, shaft 16 in horizontal groove 15 is rotated at the same speed, bevel gear two 20 fixed on the two sides is meshed, bevel gear one 19 on the top is meshed and pushed and rotated, four groups of screw rod 2 are rotated in linkage, sleeve pipe 3 with thread on the bottom of crossbeam 4 is lifted and lowered, the height position of mill roll 21 on the bottom of hanger 6 is adjusted, and forging 18 is conveniently rolled and pressed.
[0027] The center of the bottom of crossbeam 4 is welded with hanger 6, and the center of the inside upper portion of hanger 6 is movably connected with swivel block 7, the bottom of swivel block 7 is fixed with pneumatic cylinder 8, and pneumatic cylinder 8 is provided with piston rod 9, the lower portion of piston rod 9 is provided with push plate 10, the center of the rear end of hanger 6 is provided with motor one 5, the front and back between inside hanger 6 lower portion is movably connected with mill roll 21, the lower portion of the rear end of hanger 6 is provided with motor two 22;
[0028] The front of the output end of motor one 5 is fixedly connected with swivel block 7, the front of the output end of motor two 22 is fixedly connected with mill roll 21, pneumatic cylinder 8 lifts and lowers push plate 10 through piston rod 9, swivel block 7 guides pneumatic cylinder 8 to swing left and right;
[0029] Specifically, as shown in Figure 1 And Figure 3As shown, the motor two 22 will rotate the front end connected to the roll 21, the arc-shaped groove 11 in the placement of the forging 18 is pressed, and the motor one 5 is started during the process, and the swing block 7 is swung between the right side and the upper side, and the push plate 10 is pushed up and down through the air cylinder 8, and the formed forging 18 is pushed along the arc-shaped groove 11, and the forging 18 product is taken out from the left side.
[0030] The inner cavity 17 is arranged at the inner center of the base 1, the box 24 is movably inserted between the front and the back inside the inner cavity 17, the holding rod 25 is fixed between the two sides of the front end of the box 24, the air groove 13 is arranged between the right side of the inner cavity 17 and the base 1, the air pump 12 is installed on the right side of the base 1, the air pump 12 communicates with the inner cavity 17 through the air groove 13, and the box 24 can move forward and backward along the inner cavity 17;
[0031] Specifically, as shown in Figure 1 and Figure 4 the front end of the holding rod 25 is held, the box 24 is taken out of the inner cavity 17 of the base 1, fuel is added in the inner cavity 17 and ignited, heat is transferred between the inner cavity 17 and the arc-shaped groove 11 through the metal thin wall, the temperature of the forging 18 is prevented from dissipating too fast, the air pump 12 is started, and the generated flue gas is discharged through the air groove 13 on the right side.
[0032] Working principle: when the utility model is used, first, the forging 18 is placed in the arc-shaped groove 11 on the top of the base 1, the two groups of motor three 23 on the right side are started to rotate the rotating shaft 16 in the horizontal groove 15 at the same speed, the two sides are fixed with the bevel gear two 20, the bevel gear one 19 at the top is engaged and pushed to rotate, four groups of screw rods 2 are rotated in linkage, the sleeve pipes 3 with threads at the bottom of the horizontal plate 4 are lifted and lowered, the height position of the roll 21 at the bottom of the hanger 6 is adjusted, in the process, the motor two 22 will rotate the front end connected to the roll 21, the arc-shaped groove 11 in the placement of the forging 18 is pressed, and the motor one 5 is started during the process, and the swing block 7 is swung between the right side and the upper side, and the push plate 10 is pushed up and down through the air cylinder 8, and the formed forging 18 is pushed along the arc-shaped groove 11, and the forging 18 product is taken out from the left side.
[0033] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A rolling device for processing large metal forgings, comprising a base (1) and an arc-shaped groove (11), characterized in that: The top end of the base (1) is provided with an arc-shaped groove (11), and a roller (21) is arranged between the front and back of the arc-shaped groove (11). A forge piece (18) is placed at the center of the top end of the arc-shaped groove (11). A horizontal plate (4) is arranged above the base (1), and a sleeve pipe (3) is fixed at each corner of the bottom of the horizontal plate (4). A screw rod (2) is movably connected at each corner inside the base (1). A horizontal groove (15) is arranged at the front end and the rear end below the base (1), and a transmission chamber (14) is arranged at the two sides of the horizontal groove (15). A rotating shaft (16) is movably connected between the two sides inside the horizontal groove (15). A bevel gear one (19) is movably connected at the top inside the transmission chamber (14). A bevel gear two (20) is movably connected at the side inside the transmission chamber (14). A motor three (23) is fixed at the front end and the rear end of the right side inside the base (1).
2. The rolling device for processing large metal forgings according to claim 1, characterized in that: The two sides of the rotating shaft (16) are fixedly connected with the bevel gear two (20). The top of the bevel gear one (19) is fixedly connected with the screw rod (2).
3. The rolling device for processing large metal forgings according to claim 1, characterized in that: The left side of the output end of the motor three (23) is fixedly connected with the rotating shaft (16). The inner wall pattern of the sleeve pipe (3) is matched with the screw rod (2).
4. The rolling device for processing large metal forgings according to claim 1, characterized in that: A hanger (6) is welded at the center of the bottom of the horizontal plate (4), and a rotating block (7) is movably connected at the center of the top inside the hanger (6). A pneumatic cylinder (8) is fixed at the bottom of the rotating block (7), and a piston rod (9) is installed in the pneumatic cylinder (8). A push plate (10) is installed below the piston rod (9). A motor one (5) is installed at the center of the rear end of the hanger (6). A roller (21) is movably connected between the front and back below the hanger (6). A motor two (22) is installed below the rear end of the hanger (6).
5. The rolling device for processing large metal forgings according to claim 4, characterized in that: The front of the output end of the motor one (5) is fixedly connected with the rotating block (7). The front of the output end of the motor two (22) is fixedly connected with the roller (21).
6. The rolling device for processing large metal forgings according to claim 4, characterized in that: The pneumatic cylinder (8) drives the push plate (10) to rise and fall up and down through the piston rod (9). The rotating block (7) guides the pneumatic cylinder (8) to swing left and right.
7. The rolling device for processing large metal forgings according to claim 1, characterized in that: An inner cavity (17) is arranged at the center inside the base (1), and a box body (24) is movably inserted between the front and back inside the inner cavity (17). A handle rod (25) is fixedly connected between the two sides of the front end of the box body (24). An air groove (13) is arranged between the right side of the inner cavity (17) and the base (1). An air pump (12) is installed at the right side of the base (1).
8. The rolling device for processing large metal forgings according to claim 7, characterized in that: The air pump (12) communicates with the inner cavity (17) through the air groove (13). The box body (24) can move forward and backward along the inner cavity (17).