CN223098650U - Worm gear case shell turning clamp - Google Patents
Worm gear case shell turning clampInfo
- Publication number
- CN223098650U CN223098650U CN202422326415.XU CN202422326415U CN223098650U CN 223098650 U CN223098650 U CN 223098650U CN 202422326415 U CN202422326415 U CN 202422326415U CN 223098650 U CN223098650 U CN 223098650U
- Authority
- CN
- China
- Prior art keywords
- positioning
- worm gear
- plate
- gear case
- mandrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
一种蜗轮箱壳车夹具，它包括靠背盘(1)、下托板(2)、定位侧板(3)和定位芯轴(4)，下托板(2)安装在靠背盘(1)上，定位侧板(3)和定位芯轴(4)分别安装在下托板(2)上，定位芯轴(4)位于定位侧板(3)一侧，定位侧板(3)上设置有定位螺钉(5)，定位芯轴(4)顶部开有螺纹孔;优点是：添加配重块，消除夹具装夹零件在旋转时的偏心惯性，延长了机床使用寿命，涡轮箱壳体夹速度快，减轻了工作人员的劳动强度。
A worm gear case turning fixture comprises a backrest plate (1), a lower support plate (2), a positioning side plate (3) and a positioning mandrel (4); the lower support plate (2) is mounted on the backrest plate (1); the positioning side plate (3) and the positioning mandrel (4) are respectively mounted on the lower support plate (2); the positioning mandrel (4) is located on one side of the positioning side plate (3); a positioning screw (5) is arranged on the positioning side plate (3); and a threaded hole is opened on the top of the positioning mandrel (4); the advantages are: adding a counterweight block eliminates the eccentric inertia of the clamped parts during rotation, prolongs the service life of the machine tool, fastens the turbine case housing clamping speed, and reduces the labor intensity of the staff.
Description
Technical Field
The utility model relates to the field of manufacturing of turbine cases, in particular to a worm gear case shell turning clamp.
Background
At present, on the turbine box production line, the turbine box shell needs to be machined with parts such as a flange and an inner hole through a lathe, and because the turbine box is unique in shape, a special machining clamp is lacked, and an existing clamping tool is lacked a counterweight device, eccentric inertia is generated during the rotary machining of the clamping turbine box shell, the machining is unstable, and a machine tool is easy to wear.
Disclosure of utility model
The utility model aims to overcome the defects and provide a worm gear case shell turning clamp.
The utility model comprises a backrest disc, a lower supporting plate, a positioning side plate and a positioning mandrel,
The lower support plate is arranged on the backrest disc, the positioning side plate and the positioning mandrel are respectively arranged on the lower support plate, the positioning mandrel is positioned on one side of the positioning side plate, positioning screws are arranged on the positioning side plate, threaded holes are formed in the tops of the positioning mandrels, compression bolts are arranged in the threaded holes, the worm gear case shell is arranged on the positioning mandrel, one side of the worm gear case shell leans against the positioning screws, and the worm gear case shell is compressed and fixed on the positioning mandrel through the compression bolts.
The positioning mandrel comprises a base and a bulge, the section of the bulge is isosceles trapezoid, the bottom of the bulge is provided with a case positioning bulge, the bulge is arranged at the top of the base, the top of the bulge is provided with a cylindrical positioning bulge, and the cylindrical positioning bulge is inserted into a shaft hole of the worm gear case.
The compression bolt is a hexagonal flange face bolt.
The positioning side plate is provided with a threaded adjusting hole, and the positioning screw is screwed into the threaded adjusting hole to prop against the side wall of the worm gear case shell.
The backrest disc is provided with a balancing weight which is positioned above the positioning mandrel.
The bottom of the lower supporting plate is provided with a group of reinforcing ribs.
The backrest disc is detachably arranged on the lathe spindle.
The utility model has the advantages that the balancing weight is added, the eccentric inertia of the clamping part of the clamp during rotation is eliminated, the service life of the machine tool is prolonged, the clamping speed of the turbine box shell is high, and the labor intensity of staff is reduced.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present utility model.
Fig. 2 is a schematic side view of the present utility model.
Fig. 3 is a schematic view of the front view of the clamping turbine case housing of the present utility model.
FIG. 4 is a schematic side view of the clamping turbine case housing of the present utility model.
Fig. 5 is a schematic view of the structure of the turbine case housing of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like in the description of the present invention, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.
In the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or communicating between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in the drawings, the utility model comprises a backrest disc 1, a lower supporting plate 2, a positioning side plate 3 and a positioning mandrel 4,
The lower support plate 2 is arranged on the backrest disc 1, the positioning side plate 3 and the positioning mandrel 4 are respectively arranged on the lower support plate 2, the positioning mandrel 4 is positioned on one side of the positioning side plate 3, the positioning side plate 3 is provided with a positioning screw 5, the top of the positioning mandrel 4 is provided with a threaded hole, the threaded hole is provided with a compression bolt 6, the worm gear case is placed on the positioning mandrel 4, one side of the worm gear case leans against the positioning screw 5, and the worm gear case is compressed and fixed on the positioning mandrel 4 through the compression bolt 6.
The positioning mandrel 4 is composed of a base 10 and a bulge 11, the section of the bulge 11 is isosceles trapezoid, a case positioning bulge 12 is arranged at the bottom of the bulge 11, the bulge 11 is arranged at the top of the base 10, a cylindrical positioning bulge 7 is arranged at the top of the bulge 11, and the cylindrical positioning bulge 7 is inserted into a through shaft hole of a worm gear case.
The hold-down bolts 6 are hexagonal flange face bolts. The bolts on the hexagonal flange faces are not easy to loosen.
The positioning side plate 3 is provided with a threaded adjusting hole, and the positioning screw 5 is screwed into the threaded adjusting hole to prop against the side wall of the worm gear case shell.
The backrest disc 1 is provided with a balancing weight 8, and the balancing weight 8 is positioned above the positioning mandrel 4.
The bottom of the lower supporting plate 2 is provided with a group of reinforcing ribs 9. Making the lower plate 2 more stable.
The backrest disc 1 is detachably arranged on a lathe spindle.
In the embodiment 1, a worm gear case housing 100 is placed on a lower supporting plate 2, a worm gear installation area of the worm gear case housing 100 is covered on a positioning mandrel 4, a cylindrical positioning protrusion 7 is inserted into a worm gear shaft hole of the worm gear case housing, the inner wall of the worm gear installation area of the worm gear case housing 100 is attached to the outer wall of a case positioning protrusion 12 for positioning, the worm gear installation area of the worm gear case housing 100 is placed on a base 10, one side of the worm installation area of the worm gear case housing 100 is abutted against the end part of a positioning screw 5, a compression bolt 6 is screwed in, and the worm gear case housing 100 is compressed and fixed on the positioning mandrel 4 from above. After the clamping and positioning are completed, the worm gear case housing 100 can be machined by a lathe. After the machining is completed, the worm gear case housing 100 can be removed by screwing out the compression bolt 6. And eccentric inertia of clamping parts of the clamp during rotation is eliminated through the balancing weight 8, so that the machine tool is prevented from being worn.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422326415.XU CN223098650U (en) | 2024-09-24 | 2024-09-24 | Worm gear case shell turning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422326415.XU CN223098650U (en) | 2024-09-24 | 2024-09-24 | Worm gear case shell turning clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223098650U true CN223098650U (en) | 2025-07-15 |
Family
ID=96318680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422326415.XU Active CN223098650U (en) | 2024-09-24 | 2024-09-24 | Worm gear case shell turning clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223098650U (en) |
-
2024
- 2024-09-24 CN CN202422326415.XU patent/CN223098650U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |