Platform for crankshaft machining
By setting up drive and cleaning components on the crankshaft machining platform, and using brushes and vacuum equipment to clean dust and debris from the workpiece surface, the problems of tool wear and increased surface roughness caused by deposits on the workpiece are solved, achieving a more efficient machining effect.
Patent Information
- Application Number
- CN202520356578.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-03
AI Technical Summary
During crankshaft machining, dust and debris adhering to the workpiece can lead to accelerated tool wear and increased workpiece surface roughness, a problem that is difficult to solve effectively with existing technologies.
A crankshaft machining platform was designed, comprising a moving worktable, a drive assembly, a cleaning assembly, and a telescopic assembly. The cleaning assembly is driven by a motor-driven lead screw and a hydraulic cylinder to move the workpiece. The cleaning assembly uses brushes to remove dust and debris from the workpiece surface and collects it with a vacuum cleaner. It works in conjunction with the machine tool's drive chuck and fixing assembly to perform a comprehensive cleaning.
It effectively reduces tool wear, decreases workpiece surface roughness, and improves machining quality.
Smart Images
Figure CN223903499U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to crankshaft processing technical field, especially a platform for crankshaft processing. BACKGROUND
[0002] The crankshaft is one of the important parts in the internal combustion engine, usually made of carbon structural steel or nodular cast iron. Structurally, the crankshaft is mainly composed of a crankshaft front end, a connecting rod shaft neck, a main shaft neck, a crank, a balance block and a crankshaft rear end flange. The working principle of the crankshaft is to bear the force transmitted by the connecting rod and convert it into torque, which is output through the crank to drive other accessories on the engine.
[0003] In the process of crankshaft production and processing, machine tools are often needed. However, when using machine tools to process crankshafts, dust and debris attached to the workpiece can have a significant negative impact on the processing of the crankshaft. First, dust and debris can deposit on the surface and processing parts of the crankshaft, forming an abrasive layer and accelerating the wear of the tool. Second, dust and debris attached to the workpiece can also cause the surface quality of the processed workpiece to decline, thereby increasing the surface roughness of the workpiece. Therefore, a platform for crankshaft processing is needed to solve the above problems. SUMMARY
[0004] The main purpose of the utility model is to provide a platform for crankshaft processing, which can effectively solve the problems in the background art.
[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:
[0006] A platform for crankshaft processing, comprising a processing machine tool, a movable workbench installed on the processing machine tool, a bracket fixedly installed at one end of the movable workbench, a driving assembly installed on the bracket, the driving assembly consisting of a motor, a lead screw, a moving block and a support plate, the lead screw being fixedly installed on the output shaft of the motor, the moving block being installed on the lead screw, the support plate being fixedly installed on the upper end of the moving block, a cleaning assembly being movably installed on the support plate, the cleaning assembly consisting of a dust collecting shell, an installation pipe and bristles, the installation pipe being fixedly inserted into the dust collecting shell, the bristles being fixedly installed on the inner wall of the dust collecting shell, a telescopic assembly being fixedly installed on the support plate and the dust collecting shell, the telescopic assembly consisting of a hydraulic cylinder and a connecting plate, the connecting plate being fixedly installed on the piston rod of the hydraulic cylinder.
[0007] Preferably, a driving chuck and a fixing assembly are installed on the processing machine tool, the movable workbench is located between the driving chuck and the fixing assembly, and a tool holder is fixedly installed on the movable workbench.
[0008] Preferably, the bracket is composed of a U-shaped frame and a connecting frame, the connecting frame is fixedly installed at one end of the U-shaped frame, and the connecting frame is fixedly installed at one end of the movable workbench.
[0009] Preferably, the motor on the driving assembly is fixedly installed at one end of the U-shaped frame, the lead screw is rotatably installed in the U-shaped frame, the movable block is provided with a threaded hole, the movable block is installed on the lead screw through the threaded hole, and the support plate is provided with a through hole.
[0010] Preferably, the dust collecting shell on the cleaning assembly is located at one side of the support plate, one side wall of the dust collecting shell is provided with a bushing, the mounting pipe is fixedly inserted into the bushing, the mounting pipe is slidably installed in the through hole of the support plate, and the mounting pipe can be connected with the dust collection equipment through a hose.
[0011] Preferably, the hydraulic cylinder on the telescopic assembly is fixedly installed at one end of the support plate, and the connecting plate is fixedly installed at one end of the dust collecting shell.
[0012] Compared with the prior art, the machining tool has the following beneficial effects:
[0013] By arranging the bracket on the movable workbench of the machining tool, arranging the driving assembly on the bracket, arranging the cleaning assembly on the driving assembly, and arranging the telescopic assembly on the cleaning assembly and the driving assembly, the surface of the workpiece can be cleaned before the workpiece is machined, in cooperation with the driving chuck and the fixing assembly on the machining tool, so that the dust and sundries attached to the surface of the workpiece are cleaned, and the wear of the cutter and the surface roughness of the workpiece can be reduced. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the machining tool;
[0015] Figure 2 It is an enlarged view of A in the machining tool; Figure 1
[0016] Figure 3 It is a schematic diagram of the bracket, the driving assembly and the telescopic assembly of the machining tool;
[0017] Figure 4 It is a split view of the cleaning assembly of the machining tool.
[0018] In the figure: 1, processing machine tool; 2, support; 3, drive assembly; 4, cleaning assembly; 5, telescopic assembly; 6, moving workbench; 7, drive chuck; 8, fixed assembly; 9, U-shaped frame; 10, connecting frame; 11, motor; 12, screw rod; 13, moving block; 14, threaded hole; 15, support plate; 16, through hole; 17, dust collecting shell; 18, jack; 19, mounting pipe; 20, brush; 21, hydraulic cylinder; 22, connecting plate; 23, tool holder. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0020] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 It is shown that a kind of platform for crankshaft machining, including processing machine tool 1, processing machine tool 1 is installed with moving workbench 6, and one end of moving workbench 6 is fixedly installed with support 2, and drive assembly 3 is installed on support 2, and drive assembly 3 is composed of motor 11, screw rod 12, moving block 13, support plate 15, screw rod 12 is fixedly installed on the output shaft of motor 11, moving block 13 is installed on screw rod 12, and support plate 15 is fixedly installed on the upper end of moving block 13, and cleaning assembly 4 is movably installed on support plate 15, and cleaning assembly 4 is composed of dust collecting shell 17, mounting pipe 19 and brush 20, mounting pipe 19 is fixedly inserted in dust collecting shell 17, and brush 20 is fixedly installed on the inner wall of dust collecting shell 17, and telescopic assembly 5 is fixedly installed on support plate 15 and dust collecting shell 17, and telescopic assembly 5 is composed of hydraulic cylinder 21 and connecting plate 22, connecting plate 22 is fixedly installed on the piston rod of hydraulic cylinder 21, drive chuck 7 and fixed assembly 8 are installed on processing machine tool 1, moving workbench 6 is located between drive chuck 7 and fixed assembly 8, and tool holder 23 is fixedly installed on moving workbench 6, when processing crankshaft, workpiece can be first fixed on drive chuck 7 and fixed assembly 8, then start cleaning workpiece, telescopic assembly 5 can be used to push cleaning assembly 4 to workpiece at this time, so that the brush 20 on cleaning assembly 4 is in contact with workpiece, then drive chuck 7 can be used to drive workpiece rotation, at this time, workpiece will rub with brush 20, and then dust and impurities attached on workpiece can be cleaned, at the same time, drive assembly 3 can be used to drive cleaning assembly 4 to move axially along workpiece, and then finally workpiece is cleaned comprehensively, finally tool on tool holder 23 can be used to process workpiece.
[0021] Finally, by setting the support 2 on the moving workbench 6 of the machining tool 1, setting the driving assembly 3 on the support 2, setting the cleaning assembly 4 on the driving assembly 3, and setting the telescopic assembly 5 on the cleaning assembly 4 and the driving assembly 3, the surface of the workpiece can be cleaned before the workpiece is machined, so that the dust and debris attached to the surface of the workpiece are cleaned, and the wear of the tool and the surface roughness of the workpiece can be reduced.
[0022] Specifically, the support 2 is composed of a U-shaped frame 9 and a connecting frame 10, the connecting frame 10 is fixedly installed at one end of the U-shaped frame 9, and the connecting frame 10 is also fixedly installed at one end of the moving workbench 6, the motor 11 on the driving assembly 3 is fixedly installed at one end of the U-shaped frame 9, the lead screw 12 is rotatably installed in the U-shaped frame 9, the threaded hole 14 is formed in the moving block 13, the moving block 13 is installed on the lead screw 12 through the threaded hole 14, and the through hole 16 is formed in the supporting plate 15. When it is necessary to drive the cleaning assembly 4 to move axially along the workpiece, the motor 11 can be started first, at this time the motor 11 drives the lead screw 12 to rotate in the U-shaped frame 9, and the moving block 13 installed on the lead screw 12 moves with the supporting plate 15. In this process, the motor 11 drives the lead screw 12 to rotate forward and reverse to realize the reciprocating movement of the moving block 13.
[0023] Specifically, the dust collecting shell 17 on the cleaning assembly 4 is located at one side of the supporting plate 15, the insertion hole 18 is formed in one side wall of the dust collecting shell 17, the mounting pipe 19 is fixedly inserted into the insertion hole 18, and the mounting pipe 19 is also slidably installed in the through hole 16 formed in the supporting plate 15. The mounting pipe 19 can be connected with the dust collection equipment through a hose, and when the workpiece rubs against the bristles 20, the dust collection equipment can be started, so that the dust and debris brushed off by the bristles 20 can be sucked away by the dust collection equipment.
[0024] Specifically, the hydraulic cylinder 21 on the telescopic assembly 5 is fixedly installed at one end of the supporting plate 15, and the connecting plate 22 is fixedly installed at one end of the dust collecting shell 17. When it is necessary to make the bristles 20 contact the workpiece, the piston rod of the hydraulic cylinder 21 can be used to push the connecting plate 22 towards the workpiece, at this time the connecting plate 22 moves with the cleaning assembly 4 towards the workpiece, and the mounting pipe 19 slides in the through hole 16. When the workpiece is cleaned, the piston rod of the hydraulic cylinder 21 can be used to drive the connecting plate 22, so that the connecting plate 22 moves away from the workpiece, at this time the connecting plate 22 moves away from the workpiece with the cleaning assembly 4.
[0025] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. The protection scope of the present application is defined by the appended claims and equivalents thereof.
Claims
1. A platform for machining of a crankshaft, comprising a machining machine (1) on which a mobile worktable (6) is mounted, characterised in that: One end of the mobile workstation (6) is fixedly installed with a support (2), the support (2) is installed with a driving assembly (3), the driving assembly (3) is composed of a motor (11), a lead screw (12), a moving block (13), a support plate (15), the lead screw (12) is fixedly installed on the output shaft of the motor (11), the moving block (13) is installed on the lead screw (12), the support plate (15) is fixedly installed on the upper end of the moving block (13), the support plate (15) is movably installed with a cleaning assembly (4), the cleaning assembly (4) is composed of a dust collecting shell (17), an installation pipe (19) and a brush (20), the installation pipe (19) is fixedly inserted into the dust collecting shell (17), the brush (20) is fixedly installed on the inner wall of the dust collecting shell (17), the support plate (15) and the dust collecting shell (17) are fixedly installed with a telescopic assembly (5), the telescopic assembly (5) is composed of a hydraulic cylinder (21) and a connecting plate (22), the connecting plate (22) is fixedly installed on the piston rod of the hydraulic cylinder (21).
2. A platform for machining of a crankshaft as claimed in claim 1, characterized in that: The machining tool (1) is installed with a driving chuck (7) and a fixing assembly (8), the mobile workstation (6) is located between the driving chuck (7) and the fixing assembly (8), the mobile workstation (6) is fixedly installed with a tool holder (23).
3. A platform for machining a crankshaft as claimed in claim 2, characterized in that: The support (2) is composed of a U-shaped frame (9) and a connecting frame (10), the connecting frame (10) is fixedly installed on one end of the U-shaped frame (9), and the connecting frame (10) is fixedly installed on one end of the mobile workstation (6).
4. A platform for machining a crankshaft as claimed in claim 3, characterized in that: The motor (11) on the driving assembly (3) is fixedly installed on one end of the U-shaped frame (9), the lead screw (12) is rotatably installed in the U-shaped frame (9), the moving block (13) is provided with a threaded hole (14), and the moving block (13) is installed on the lead screw (12) through the threaded hole (14), and the support plate (15) is provided with a through hole (16).
5. A platform for machining a crankshaft as claimed in claim 4, characterized in that: The dust collecting shell (17) on the cleaning assembly (4) is located on one side of the support plate (15), a side wall of the dust collecting shell (17) is provided with a bushing (18), the installation pipe (19) is fixedly inserted into the bushing (18), the installation pipe (19) is simultaneously slidably installed in the through hole (16) of the support plate (15), and the installation pipe (19) can be connected with a dust collection equipment through a hose.
6. A platform for machining a crankshaft as claimed in claim 5, characterized in that: The hydraulic cylinder (21) on the telescopic assembly (5) is fixedly installed on one end of the support plate (15), and the connecting plate (22) is fixedly installed on one end of the dust collecting shell (17).