A rolling device for crankshaft production
By designing a rolling device for crankshaft production, including hydraulic cylinders, cylinder clamping jaws and distance adjustment components, the problem of repeated clamping required for processing different positions of crankshafts in the prior art is solved, and a more convenient and accurate machining process is achieved.
Patent Information
- Application Number
- CN202420958800.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The existing crankshaft production rolling device requires repeated clamping when machining different positions of the crankshaft, which is complicated and not convenient enough.
A rolling device including a base plate, a vertical plate, a crankshaft fixing device, a hydraulic cylinder, a slide groove, a workbench and a distance adjustment assembly is designed. The position of the moving base is adjusted by the hydraulic cylinder, the two ends of the crankshaft are fixed, and the two sides of the crankshaft are clamped with the clamping claws at the output end of the cylinder to provide support for the intermediate section.
When machining different positions of the crankshaft, the cumbersomeness of the clamping steps is reduced and the convenience and accuracy of processing is improved.
Smart Images
Figure CN222696413U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crankshaft production equipment, in particular to a rolling device used for crankshaft production. Background Art
[0002] The crankshaft is the most important component in the engine. It bears the force transmitted from the connecting rod and converts it into torque, which is output through the crankshaft and drives other accessories on the engine. The crankshaft is subjected to the combined effects of the centrifugal force of the rotating mass, the periodically changing gas inertia force and the reciprocating inertia force, which makes the crankshaft subject to bending and torsional loads. Therefore, the crankshaft is required to have sufficient strength and rigidity, and the journal surface must be wear-resistant, work evenly and have good balance.
[0003] The existing rolling device for crankshaft production needs to be clamped repeatedly when processing different positions of the crankshaft, which is complicated and inconvenient.
[0004] Therefore, it is necessary to provide a rolling device for crankshaft production to solve the above technical problems. Utility Model Content
[0005] The utility model provides a rolling device for crankshaft production, which solves the problem that the existing rolling device for crankshaft production needs to be clamped repeatedly when processing different positions of the crankshaft, and the steps are complicated and inconvenient.
[0006] In order to solve the above technical problems, the utility model provides a rolling device for crankshaft production, comprising: a base plate and a crankshaft, the base plate is provided with a vertical plate, the vertical plates are symmetrically distributed on both sides of the base plate, the vertical plates are provided with a crankshaft fixing device, the base plate is provided with a hydraulic cylinder and a slide groove, the slide groove is slidably connected to a second movable base, the second movable base is provided with a workbench, the workbench is provided with a distance adjustment component, the distance adjustment component is fixedly connected to a cylinder, and the output end of the cylinder is provided with a clamping claw.
[0007] Preferably, the crankshaft fixing device includes a fixed clamping device, which includes a first motor, a worm is provided at the output end of the first motor, a fixed seat is provided on the vertical plate, a worm wheel is rotatably connected to the fixed seat, the worm and the worm wheel match, the worm wheel is rotatably connected to the vertical plate, a first turntable is rotatably connected to the side of the vertical plate away from the worm wheel, the first turntable is fixedly connected to the worm wheel through a rotating shaft, and a first three-jaw chuck is provided at the other end of the rotating shaft.
[0008] Preferably, the crankshaft fixing device also includes a dynamic clamping device, which includes a second motor and a mounting seat. A first screw is provided at the output end of the second motor. A support plate is threadedly connected to the first screw. A second turntable is rotatably connected to the support plate. A second three-jaw chuck is fixedly connected to the second turntable.
[0009] Preferably, first guide rods are provided on both sides of the mounting seat, and first movable bases are provided on both sides below the support plate, and the first movable base is slidably connected to the first guide rods.
[0010] Preferably, a first fixing member is fixedly connected to the first turntable, and the first fixing member is fixedly connected to the first three-jaw chuck; a second fixing member is fixedly connected to the second turntable, and the second fixing member is fixedly connected to the second three-jaw chuck.
[0011] Preferably, the distance adjustment assembly includes a third motor, a second screw, a second guide rod and a third movable base, the second screw is connected to the output end of the third motor, the third movable base is threadedly connected to the second screw, the third movable base is slidingly connected to the second guide rod, and the third movable base is fixedly connected to the cylinder.
[0012] Compared with the related art, the rolling device for crankshaft production provided by the utility model has the following beneficial effects:
[0013] The utility model provides a rolling device for crankshaft production. After the crankshaft fixing device fixes the two ends of the crankshaft, the distance adjustment component is adjusted, and the clamping claws at the output end of the cylinder are used to clamp the two sides of the crankshaft to provide support for the middle section of the crankshaft, thereby avoiding affecting the processing accuracy and facilitating the rolling device to process different positions of the crankshaft. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A schematic diagram of a preferred embodiment of a rolling device for crankshaft production provided by the utility model Figure 1 ;
[0015] Figure 2 A schematic diagram of a preferred embodiment of a rolling device for crankshaft production provided by the utility model Figure 2 ;
[0016] Figure 3 This is a schematic diagram of the structure of the mid-distance adjustment component of the utility model;
[0017] Figure 4 It is a working schematic diagram of the clamping claw in the utility model.
[0018] Numbers in the figure: 1, base plate, 2, vertical plate, 3, first motor, 4, worm, 5, fixed seat, 6, worm wheel, 7, first turntable, 8, first fixing piece, 9, first three-jaw chuck, 10, second motor, 11, mounting seat, 12, first screw, 13, first guide rod, 14, first movable base, 15, support plate, 16, second turntable, 17, second fixing piece, 18, second three-jaw chuck, 19, hydraulic cylinder, 20, slide groove, 21, second movable base, 22, workbench, 23, distance adjustment assembly, 231, third motor, 232, second screw, 233, second guide rod, 234, third movable base, 24, cylinder, 25, clamping claw, 26, crankshaft. DETAILED DESCRIPTION
[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0020] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of a rolling device for crankshaft production provided by the utility model Figure 1 ;
[0021] Figure 2 A schematic diagram of a preferred embodiment of a rolling device for crankshaft production provided by the utility model Figure 2 ;
[0022] Figure 3 This is a schematic diagram of the structure of the mid-distance adjustment component of the utility model;
[0023] Figure 4 It is a working schematic diagram of the clamping claw in the utility model.
[0024] A rolling device for crankshaft production includes: a base plate 1 and a crankshaft 26, wherein the base plate 1 is provided with a vertical plate 2, wherein the vertical plates 2 are symmetrically distributed on both sides of the base plate 1, wherein a crankshaft fixing device is provided on the vertical plate 2, wherein a hydraulic cylinder 19 and a slide groove 20 are provided on the base plate 1, wherein a second movable base 21 is slidably connected to the slide groove 20, wherein a workbench 22 is provided on the second movable base 21, wherein a distance adjustment component 23 is provided on the workbench 22, wherein a cylinder 24 is fixedly connected to the distance adjustment component 23, wherein a clamping claw 25 is provided at the output end of the cylinder 24.
[0025] According to the specifications and dimensions of the crankshaft, the position of the second movable base 21 on the slide 20 is adjusted by the hydraulic cylinder 19, and then the crankshaft fixing device is adjusted to fix the two ends of the crankshaft 26 with the crankshaft fixing device, and finally the clamping claw 25 at the output end of the cylinder 24 is adjusted to clamp the crankshaft 26.
[0026] The crankshaft fixing device includes a fixed clamping device, which includes a first motor 3, a worm 4 is provided at the output end of the first motor 3, a fixed seat 5 is provided on the vertical plate 2, a worm wheel 6 is rotatably connected to the fixed seat 5, the worm 4 and the worm wheel 6 match, the worm wheel 6 is rotatably connected to the vertical plate 2, and a first turntable 7 is rotatably connected to the side of the vertical plate 2 away from the worm wheel 6, the first turntable 7 is fixedly connected to the worm wheel 6 via a rotating shaft, and a first three-jaw chuck 9 is provided at the other end of the rotating shaft.
[0027] Through the cooperation of the first motor 3, the worm 4 and the worm wheel 6, the direction of the crankshaft 26 can be rotated by the first turntable 7 when only the clamping claws 25 are loosened but the clamping state of the first three-jaw chuck 9 on both ends of the crankshaft 26 is not loosened, so as to facilitate the rolling process.
[0028] The crankshaft fixing device also includes a dynamic clamping device, which includes a second motor 10 and a mounting seat 11. A first screw 12 is provided at the output end of the second motor 10. A support plate 15 is threadedly connected to the first screw 12. A second turntable 16 is rotatably connected to the support plate 15. A second three-jaw chuck 18 is fixedly connected to the second turntable 16.
[0029] The distance between the second three-jaw chuck 18 and the first three-jaw chuck 9 is adjusted through the support plate 15, so as to facilitate the processing of crankshafts of different lengths.
[0030] First guide rods 13 are disposed on both sides of the mounting seat 11 , and first movable bases 14 are disposed on both sides below the support plate 15 . The first movable base 14 is slidably connected to the first guide rods 13 .
[0031] The first guide rod 13 enables the support plate 15 to move more smoothly.
[0032] The first rotating disk 7 is fixedly connected with a first fixing member 8 , which is fixedly connected to the first three-jaw chuck 9 . The second rotating disk 16 is fixedly connected with a second fixing member 17 , which is fixedly connected to the second three-jaw chuck 18 .
[0033] The first fixing member 8 and the second fixing member 17 enhance the connection strength between the turntable and the three-jaw chuck.
[0034] The distance adjustment assembly 23 includes a third motor 231, a second screw 232, a second guide rod 233 and a third movable base 234. The second screw 232 is connected to the output end of the third motor 231, the third movable base 234 is threadedly connected to the second screw 232, the third movable base 234 is slidingly connected to the second guide rod 233, and the third movable base 234 is fixedly connected to the cylinder 24.
[0035] The second screw rod 232 is a bidirectional screw rod; the third motor 231 is started to adjust the third movable bases 234 on both sides to move closer to or away from each other.
[0036] The working principle of a rolling device for crankshaft production provided by the utility model is as follows:
[0037] According to the specifications and dimensions of the crankshaft, the position of the second movable base 21 on the slide 20 is adjusted by the hydraulic cylinder 19, and then the crankshaft fixing device is adjusted to fix the two ends of the crankshaft 26 with the crankshaft fixing device, and finally the clamping claw 25 at the output end of the cylinder 24 is adjusted to clamp the crankshaft 26.
[0038] Compared with the related art, the rolling device for crankshaft production provided by the utility model has the following beneficial effects:
[0039] After the crankshaft fixing device fixes the two ends of the crankshaft 26, adjust the distance adjustment component 23, and use the clamping claws 25 at the output end of the cylinder 24 to clamp the two sides of the crankshaft 26 to provide support for the middle section of the crankshaft 26, so as to avoid affecting the processing accuracy and facilitate the rolling device to process different positions of the crankshaft 26.
[0040] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A rolling device for crankshaft production, characterized in that: include: A base plate and a crankshaft, wherein the base plate is provided with a vertical plate, the vertical plates are symmetrically distributed on both sides of the base plate, the vertical plates are provided with a crankshaft fixing device, the base plate is provided with a hydraulic cylinder and a slide groove, the slide groove is slidably connected to a second movable base, the second movable base is provided with a workbench, the workbench is provided with a distance adjustment component, the distance adjustment component is fixedly connected to a cylinder, and a clamping claw is provided at the output end of the cylinder.
2. A rolling device for crankshaft production according to claim 1, characterized in that: The crankshaft fixing device includes a fixed clamping device, which includes a first motor, a worm is provided at the output end of the first motor, a fixed seat is provided on the vertical plate, a worm wheel is rotatably connected to the fixed seat, the worm and the worm wheel match, the worm wheel is rotatably connected to the vertical plate, a first turntable is rotatably connected to the side of the vertical plate away from the worm wheel, the first turntable is fixedly connected to the worm wheel via a rotating shaft, and a first three-jaw chuck is provided at the other end of the rotating shaft.
3. A rolling device for crankshaft production according to claim 2, characterized in that: The crankshaft fixing device also includes a dynamic clamping device, which includes a second motor and a mounting seat. A first screw is provided at the output end of the second motor. A support plate is threadedly connected to the first screw. A second turntable is rotatably connected to the support plate. A second three-jaw chuck is fixedly connected to the second turntable.
4. A rolling device for crankshaft production according to claim 3, characterized in that: First guide rods are arranged on both sides of the mounting seat, and first movable bases are arranged on both sides below the support plate. The first movable base is slidably connected to the first guide rods.
5. A rolling device for crankshaft production according to claim 3, characterized in that: A first fixing piece is fixedly connected to the first rotating disk, and the first fixing piece is fixedly connected to the first three-jaw chuck. A second fixing piece is fixedly connected to the second rotating disk, and the second fixing piece is fixedly connected to the second three-jaw chuck.
6. A rolling device for crankshaft production according to claim 1, characterized in that: The distance adjustment assembly includes a third motor, a second screw, a second guide rod and a third movable base, the second screw is connected to the output end of the third motor, the third movable base is threadedly connected to the second screw, the third movable base is slidably connected to the second guide rod, and the third movable base is fixedly connected to the cylinder.