Large spindle double key groove machining device
By designing a machining device suitable for large spindles, utilizing V-blocks and fixing components to improve spindle stability, and combining it with measuring components to achieve precise detection, the problem of high difficulty and poor precision in machining double keyways on large spindles has been solved, and high-precision double keyway machining has been achieved.
Patent Information
- Application Number
- CN202520306824.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The machining of double keyways in large spindles is difficult and has poor precision, and existing technologies cannot effectively solve this problem.
A machining device comprising a worktable, V-blocks, a spindle, a tool axis, a measuring component, and a fixing component was designed. The V-blocks adapt to spindles of different sizes, and the fixing and measuring components improve spindle stability and detection accuracy, enabling precise machining of double keyways.
It improves the machining accuracy and stability of double keyways on large spindles and reduces machining costs.
Smart Images
Figure CN223889010U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to machining technical field especially, relates to a large -scale main shaft double key groove processing device. BACKGROUND
[0002] Conventional main shaft double key groove processing, generally is with main shaft top axis and side axis alignment, directly side face tool path processing, one side processing is completed, horizontal rotation milling machine workbench 180 degrees, processes the other side, completes key groove processing.
[0003] The above -mentioned method is only suitable for small -size main shaft, and the large main shaft cannot be horizontally rotated due to the influence of the milling machine workbench space because of the long length, resulting in high processing difficulty and poor precision of the large main shaft double key groove processing. SUMMARY
[0004] The utility model discloses a large -scale main shaft double key groove processing device, solve the problem of large -scale main shaft double key groove processing difficulty high, poor precision.
[0005] In order to realize the above -mentioned purpose, the utility model provides a large -scale main shaft double key groove processing device, including workbench and installation mechanism, the installation mechanism includes two V -shaped blocks, main shaft, cutter shaft, square block, fixed screw, measuring assembly and a plurality of fixed components, two V -shaped blocks with the workbench fixed connection lies in the surface of workbench, the main shaft sets up at two V -shaped blocks's top, one end of the main shaft is provided with the screw hole, the square block sets up at one side of the main shaft, the fixed screw passes through the square block with the screw hole screw connection, the cutter shaft sets up at the top of the main shaft, the measuring assembly with the cutter shaft detachable connection, and lies in one side of the cutter shaft, and a plurality of fixed components are arranged on the two sides of the main shaft respectively.
[0006] Among them, the fixed component includes the pressing plate and the fixed column, the fixed column is fixedly connected with the workbench and located on one side of the main shaft, and the pressing plate is bolted with the fixed column and located above the main shaft.
[0007] Among them, the measuring assembly includes the table frame and the dial indicator, the table frame is detachably connected with the cutter shaft and located on one side of the cutter shaft, and the dial indicator is fixedly connected with the table frame and located above the main shaft.
[0008] Among them, the large -scale main shaft double key groove processing device further includes a milling cutter, the milling cutter is detachably connected with the cutter shaft and located below the cutter shaft.
[0009] Among them, the large -scale main shaft double key groove processing device further includes a copper sheet, the copper sheet is arranged between the pressing plate and the main shaft.
[0010] The utility model discloses a large -scale main shaft double keyway processing device, two the V -shaped piece with the workstation fixed connection, and located the surface of the workstation, the main shaft sets up the top of two the V -shaped piece, the main shaft one end is provided with the screw hole, the square block sets up one side of the main shaft, the fixed screw passes through the square block with the screw hole is connected threadedly, the cutter shaft sets up the top of the main shaft, the measurement subassembly with the cutter shaft dismounts connection, and located one side of the cutter shaft, a plurality of fixed components are arranged respectively on both sides of the main shaft, when processing, place the main shaft on the V -shaped piece, the V -shaped piece can adapt to different size main shaft, through the fixed component, press the main shaft on the V -shaped piece, the square block is fixed through the fixed screw one side of the main shaft, after the detection component detects the position of the main shaft, processes one side of the main shaft, rotates 180 the main shaft, re -detects the main shaft, processes the other side of the main shaft, the setting of the V -shaped piece can be clamped the main shaft of different diameters, the detection component adopts common detection component, reduces the cost, and also has relatively accurate detection accuracy, improves the processing precision of double keyway. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the following description drawings are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.
[0012] Fig. 1 It is the structure schematic diagram of the large -scale main shaft double keyway processing device in fixed state of the utility model.
[0013] Fig. 2 It is the structure schematic diagram of the large -scale main shaft double keyway processing device in detection state of the utility model.
[0014] Fig. 3 It is the structure schematic diagram of the large -scale main shaft double keyway processing device in chemical state of the utility model.
[0015] 1 - workstation, 2 - V -shaped piece, 3 - main shaft, 4 - cutter shaft, 5 - square block, 6 - fixed screw, 7 - pressing plate, 8 - fixed column, 9 - table frame, 10 - dial indicator, 11 - milling cutter, 12 - copper sheet. DETAILED DESCRIPTION
[0016] Embodiments of the present application are described in detail below with reference to the attached drawing figures, wherein like reference numerals refer to like elements or elements with similar functions throughout the figures. The embodiments described below are exemplary in nature, and are intended to be illustrative, but are not to be in any way limiting of the application.
[0017] Referring to Figs. 1 to 3 The utility model provides a large -scale main shaft double key groove processingequipment, including work table 1 and installation mechanism, installation mechanism includes two V type block 2, main shaft 3, cutter shaft 4, square block 5, fixed screw 6, measurement subassembly and a plurality of fixed components, two V type block 2 with work table 1 fixed connection lies in the surface of work table 1, main shaft 3 sets up in two V type block 2 top, one end of main shaft 3 is provided with screw hole, square block 5 sets up in one side of main shaft 3, fixed screw 6 passes through square block 5 with screw hole screw connection, cutter shaft 4 sets up in main shaft 3 top, measurement subassembly with cutter shaft 4 dismantling connection and located one side of cutter shaft 4, a plurality of fixed components are arranged respectively in both sides of main shaft 3.
[0018] In the embodiment, the main shaft 3 is placed on the V-shaped block 2, the V-shaped block 2 can adapt to different sizes of the main shaft 3, the main shaft 3 is pressed on the V-shaped block 2 by the fixed component, the square block 5 is fixed on one side of the main shaft 3 by the fixed screw 6, the detection component detects the position of the main shaft 3, processes one side of the main shaft 3, rotates the main shaft 3 by 180°, re-detects the main shaft 3, and processes the other side of the main shaft 3.
[0019] Further, the fixed component includes a pressing plate 7 and a fixed column 8, the fixed column 8 is fixedly connected with the workbench 1 and located on one side of the main shaft 3, and the pressing plate 7 is bolted with the fixed column 8 and located above the main shaft 3.
[0020] In the embodiment, the pressing plate 7 is fixed on the fixed column 8 by a screw, the pressing plate 7 is stably pressed on the main shaft 3 by adjusting the tightness of the bolt, and the stability of the main shaft 3 is improved.
[0021] Further, the measurement component includes a table stand 9 and a dial indicator 10, the table stand 9 is detachably connected with the cutter shaft 4 and located on one side of the cutter shaft 4, and the dial indicator 10 is fixedly connected with the table stand 9 and located above the main shaft 3.
[0022] In the embodiment, the dial gauge 10 is moved by the table stand 9, the cutter shaft 4 drives the dial gauge 10 to move, the side surface and the top surface of the main shaft 3 are measured by the dial gauge 10 respectively, and the top surface of the square block 5 is measured.
[0023] Further, the large main shaft double-key groove processing device further comprises a milling cutter 11, the milling cutter 11 is detachably connected with the cutter shaft 4 and located below the cutter shaft 4.
[0024] In the embodiment, after the table stand 9 is removed, the milling cutter 11 is installed on the cutter shaft 4, the milling cutter 11 is driven to rotate by the cutter shaft 4, and the main shaft 3 is processed.
[0025] Further, the large main shaft double-key groove processing device further comprises a copper sheet 12, the copper sheet 12 is arranged between the pressing plate 7 and the main shaft 3.
[0026] In the embodiment, the copper sheet 12 is arranged between the pressing plate 7 and the main shaft 3, and the pressing plate 7 is prevented from wearing the main shaft 3.
[0027] The above disclosed is only a preferred embodiment of the utility model, and of course cannot limit the right scope of the utility model, and the person skilled in the art can understand that all or part of the above-mentioned embodiments are implemented, and equivalent changes made according to the utility model claim still belong to the range covered by the utility model.
Claims
1. A large spindle double keyway machining device, comprising a worktable, characterized in that, It also includes the installation mechanism; The mounting mechanism includes two V-blocks, a spindle, a cutter shaft, a square block, a fixing screw, a measuring component, and several fixing components. The two V-blocks are fixedly connected to the worktable and located on the surface of the worktable. The spindle is positioned above the two V-blocks, and one end of the spindle has a screw hole. The square block is positioned on one side of the spindle, and the fixing screw passes through the square block and is threaded into the screw hole. The cutter shaft is positioned above the spindle, and the measuring component is detachably connected to the cutter shaft and located on one side of the cutter shaft. Several fixing components are respectively positioned on both sides of the spindle.
2. The large spindle double keyway machining device as described in claim 1, characterized in that, The fixing assembly includes a pressure plate and a fixing column. The fixing column is fixedly connected to the worktable and located on one side of the spindle. The pressure plate is bolted to the fixing column and located above the spindle.
3. The large spindle double keyway machining device as described in claim 2, characterized in that, The measuring assembly includes a dial indicator and a dial gauge. The dial indicator is detachably connected to the cutter shaft and is located on one side of the cutter shaft. The dial gauge is fixedly connected to the dial indicator and is located above the spindle.
4. The large spindle double keyway machining device as described in claim 3, characterized in that, The large spindle double keyway machining device also includes a milling cutter, which is detachably connected to the cutter shaft and located below the cutter shaft.
5. The large spindle double keyway machining device as described in claim 4, characterized in that, The large spindle double keyway machining device also includes a copper sheet, which is disposed between the pressure plate and the spindle.