A single-piece small-batch wind turbine planetary gear grinding clamping device

Abstract

The utility model provides a single-piece small-batch wind power planetary gear grinding clamping tool, which is characterized by: a hollow cylindrical support body is fixedly connected to a workbench; a circle of convex walls are extended outward from the bottom of the support body, and 8 adjusting screw holes are opened on the convex walls, and 8 adjusting screws are screwed into the 8 adjusting screw holes respectively, and the bottoms of the adjusting screws are pressed against the upper surface of the workbench; the lower end surface of the workpiece is placed on the upper surface of the support body; the cover plate is pressed on the upper end surface of the workpiece, and the diameter of the cover plate is larger than the diameter of the inner hole of the workpiece; a workpiece fastening T-slot is opened on the workbench, and the screw head of the screw rod is embedded in the workpiece fastening T-slot, the screw rod passes through the axial hole of the support body and the through hole of the cover plate, and the nut is screwed on the screw rod, so that the cover plate is pressed against the upper end surface of the workpiece; two dial indicators are placed at 90° intervals on the tooth tops of the workpiece, and the dial indicator heads are pressed against the tooth tops of the workpiece. When the utility model is used for single-piece small-batch wind power planetary gear grinding clamping, the planetary gear can be quickly clamped and the gauge can be calibrated.

Description

Technical Field

[0001] The utility model relates to the field of tooling, in particular to a single-piece and small-batch wind power planetary gear grinding clamping tooling. Background Art

[0002] Wind power generation has developed rapidly in recent years due to its advantages such as zero pollution and low construction cost.

[0003] There are many types of planetary gears in wind turbine gearboxes. When performing single-piece and small-batch wind turbine planetary gear grinding and clamping, various situations will be encountered. Some models of gearbox planetary gears do not have lifting holes on the end faces, which makes clamping inconvenient, and cannot be quickly calibrated and processed after clamping. Utility Model Content

[0004] The utility model provides a single-piece small-batch wind power planetary gear grinding clamping tool, which aims to solve the shortcomings of the prior art. When single-piece small-batch wind power planetary gear grinding clamping is performed, the planetary gear can be quickly clamped and the meter can be calibrated.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A single-piece small-batch wind power planetary gear grinding clamping tool, characterized by:

[0007] The hollow cylindrical support body is fixedly connected to the workbench;

[0008] A circle of convex walls extends outward from the bottom of the support body, and 8 adjusting screw holes evenly distributed around the circumference are opened on the convex walls. The 8 adjusting screws are respectively screwed into the 8 adjusting screw holes, and the bottoms of the adjusting screws are pressed against the upper surface of the workbench;

[0009] The lower end surface of the workpiece is placed on the upper surface of the support;

[0010] The cover plate is pressed on the upper end surface of the workpiece, and the diameter of the cover plate is larger than the diameter of the inner hole of the workpiece;

[0011] The workbench is provided with a workpiece fastening T-slot, the screw head of the screw is embedded in the workpiece fastening T-slot, the screw passes through the axial hole of the support body and the through hole of the cover plate, the nut is screwed on the screw, so that the cover plate is pressed against the upper end surface of the workpiece;

[0012] Place two dial indicators at 90° intervals on the tooth tops of the workpiece, with the dial indicator heads resting against the tooth tops of the workpiece.

[0013] A strip groove with an opening located on the outer periphery of the convex wall is provided on the convex wall, a support body fastening T-slot is provided on the workbench, a screw head of a connecting screw is embedded in the support body fastening T-slot, the connecting screw passes through the strip groove, a nut is screwed on the connecting screw and pressed against the upper surface of the convex wall, so that the support body is fixedly connected to the workbench.

[0014] The four strip grooves are evenly distributed around the circumference, and the four support body fastening T-shaped grooves are evenly distributed around the circumference.

[0015] The pressing plate is pressed on the cover plate, the gasket is pressed on the pressing plate, the screw passes through the axial hole of the support body, the through hole of the cover plate, the through hole of the pressing plate, and the gasket, the nut is screwed on the screw and pressed on the gasket, so that the cover plate is pressed on the upper end surface of the workpiece.

[0016] The utility model is beneficial in that:

[0017] 1. Whether the workpiece has lifting holes or not, or the distribution of lifting holes is very different, this tooling structure can be used for clamping; it is suitable for clamping single-piece, small-batch and various types of workpieces;

[0018] 2. Place two dial indicators at two tooth tops 90° apart to avoid the overall shaking and deviation of the workpiece during the tightening of the nut; at the same time, solve the problem that the reference inner hole cannot be calibrated after tightening;

[0019] 3. The horizontal runout of the workpiece can be adjusted quickly and easily by turning the adjusting screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] Figure 1 It is a cross-sectional schematic diagram of the utility model;

[0022] Figure 2 for Figure 1 A partial view of the vehicle. DETAILED DESCRIPTION

[0023] In order to more clearly illustrate the technical solution of the utility model, the following will briefly introduce the drawings required for the description. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other embodiments can be obtained based on these drawings without creative work. In order to facilitate the understanding of the utility model, the following will be combined with the drawings and specific embodiments to explain the utility model in more detail.

[0024] It should be noted that when an element is described as being "fixed to" another element, it can be directly on the other element, or one or more centered elements can exist between them. When an element is described as being "connected" to another element, it can be directly connected to the other element, or one or more centered elements can exist between them. The terms "upper", "lower", "inner", "outer", "bottom", etc. used in this specification indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] like Figure 1 , Figure 2 As shown:

[0026] A workpiece fastening T-slot 101 and four support body fastening T-slots 14 evenly distributed around the circumference are provided on the working table 10 of the machine tool.

[0027] The hollow cylindrical support body 4 is placed on a workbench 10 .

[0028] A circle of convex wall 41 extends outward from the bottom of the support body 4 . The convex wall 41 is provided with four strip grooves 42 evenly distributed around the circumference and openings located on the outer circumference of the convex wall 41 . The convex wall 41 is also provided with eight adjusting screw holes 43 evenly distributed around the circumference.

[0029] The screw heads 61 of the four connecting screws 6 are embedded in the support body fastening T-slots 14 , the connecting screws 6 pass through the strip grooves 42 , and the nuts 62 are screwed on the connecting screws 6 and pressed against the upper surface of the convex wall 41 , so that the support body 4 is fixedly connected to the workbench 10 .

[0030] The eight adjusting screws 5 are respectively screwed into the eight adjusting screw holes 43, and the bottoms of the adjusting screws 5 are pressed against the upper surface of the workbench 10. Before the support body 4 is fixedly connected to the workbench 10, the eight adjusting screws 5 are adjusted to move the adjusting screws 5 up and down to adjust the tilt angle of the support body 4, and finally adjust the horizontal runout of the workpiece 3.

[0031] The lower end surface of the planetary gear, ie the workpiece 3 , is placed on the upper surface of the support body 4 .

[0032] The cover plate 2 is pressed on the upper end surface of the workpiece 3 , and the diameter of the cover plate 2 is larger than the diameter of the inner hole of the planetary gear, that is, the inner hole of the workpiece 3 .

[0033] The pressure plate 1 is pressed on the cover plate 2 .

[0034] The gasket 13 is pressed on the pressure plate 1 .

[0035] The screw head 71 of the screw 7 is embedded in the workpiece fastening T-slot 101, the screw 7 passes through the axial hole of the support body 4, the through hole 21 of the cover plate 2, the through hole 11 of the pressure plate 1, and the gasket 13, the nut 8 is screwed on the screw 7 and pressed on the gasket 13, so that the cover plate 2 is pressed on the upper end surface of the workpiece 3, completing the clamping of the workpiece 3.

[0036] Two dial indicators 9 are placed at 90° intervals on the tooth tops of the workpiece 3 , with the dial indicator heads resting against the tooth tops of the workpiece 3 .

[0037] The use process of this utility model tooling:

[0038] 1: The screw head 71 of the screw 7 is embedded in the workpiece fastening T-slot 101 of the workbench 10;

[0039] 2: The horizontal lifting support body 4 is inserted into the screw rod 7 and then placed on the workbench 10;

[0040] 3: Lift the workpiece 3 and place it on the support 4, adjust the 8 adjusting screws 5, use a dial indicator to align the lower end surface and inner hole runout of the workpiece 3, and adjust the runout to the required range;

[0041] 4: Tighten the combination of the connecting screw 6 and the nut 62 on the strip groove 42 and the support body fastening T-slot 14 of the workbench 10;

[0042] 4: Place two dial indicators 9 at 90° intervals on the tooth tops of the workpiece 3, with the dial indicator heads resting against the tooth tops of the workpiece 3;

[0043] 5: Put in the cover plate 2, the pressure plate 1, the washer 13, and tighten the nut 8; at the same time, check whether the two dial indicators 9 have any jumps. If there are jumps, the cover plate 2 and the pressure plate 1 need to be removed and the calibration process of step 3 needs to be repeated;

[0044] 6: Find the center reference of workpiece 3 and start processing.

[0045] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the embodiments can be referred to each other. The above description of the disclosed embodiments enables professionals and technicians in this field to implement or use the utility model. Various modifications to these embodiments will be obvious to professionals and technicians in this field, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features disclosed herein.

Claims

1. A single-piece small-batch wind power planetary gear grinding clamping tool, characterized by: A hollow cylindrical support body is fixedly connected to a workbench; a circle of convex walls are extended outward from the bottom of the support body, and 8 adjusting screw holes evenly distributed around the circumference are opened on the convex walls, and 8 adjusting screws are respectively screwed into the 8 adjusting screw holes, and the bottoms of the adjusting screws are pressed against the upper surface of the workbench; the lower end surface of the workpiece is placed on the upper surface of the support body; a cover plate is pressed on the upper end surface of the workpiece, and the diameter of the cover plate is larger than the diameter of the inner hole of the workpiece; a workpiece fastening T-slot is opened on the workbench, and the screw head of the screw rod is embedded in the workpiece fastening T-slot, the screw rod passes through the axial hole of the support body and the through hole of the cover plate, and a nut is screwed on the screw rod to press the cover plate against the upper end surface of the workpiece; two dial indicators are placed on the tooth tops of the workpiece at a distance of 90 degrees, and the heads of the dial indicators are pressed against the tooth tops of the workpiece.

2. A single-piece small-batch wind power planetary gear grinding clamping tool as claimed in claim 1, characterized in that: A strip groove with an opening located on the outer periphery of the convex wall is provided on the convex wall, a support body fastening T-slot is provided on the workbench, a screw head of a connecting screw is embedded in the support body fastening T-slot, the connecting screw passes through the strip groove, a nut is screwed on the connecting screw and pressed against the upper surface of the convex wall, so that the support body is fixedly connected to the workbench.

3. A single-piece small-batch wind power planetary gear grinding clamping tool as claimed in claim 2, characterized in that: The four strip grooves are evenly distributed around the circumference, and the four support body fastening T-shaped grooves are evenly distributed around the circumference.

4. A single-piece small-batch wind power planetary gear grinding clamping tool as claimed in claim 1, characterized in that: The pressing plate is pressed on the cover plate, the gasket is pressed on the pressing plate, the screw passes through the axial hole of the support body, the through hole of the cover plate, the through hole of the pressing plate, and the gasket, the nut is screwed on the screw and pressed on the gasket, so that the cover plate is pressed on the upper end surface of the workpiece.

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