CN203664747U - Cross-shaped shaft hole machining tool for speed reducer shell - Google Patents
Cross-shaped shaft hole machining tool for speed reducer shell Download PDFInfo
- Publication number
- CN203664747U CN203664747U CN201320851774.6U CN201320851774U CN203664747U CN 203664747 U CN203664747 U CN 203664747U CN 201320851774 U CN201320851774 U CN 201320851774U CN 203664747 U CN203664747 U CN 203664747U
- Authority
- CN
- China
- Prior art keywords
- diameter
- pressing plate
- cascaded surface
- lock nut
- tread
- 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.)
- Withdrawn - After Issue
Links
Images
Abstract
The utility model relates to a cross-shaped shaft hole machining tool for a speed reducer shell. The machining tool mainly comprises a machining base, a positioning shaft, a pressing plate, supporting columns and a lock nut; the positioning shaft and the supporting columns are arranged on one side of the machining base, a through hole for containing the positioning shaft is formed in the center of the machining base, and four blind holes allowing the supporting columns to be inserted are formed in the periphery of the machining base; the positioning shaft is in the shape of steps, and the four supporting columns are in the shape of steps, after the pressing plate is installed on the four supporting columns, the four supporting columns are sleeved with the pressing plate, one side, far away from the machining base, of the pressing plate is provided with the lock nut for locking the pressing plate, and a handle for rotating the lock nut is arranged on the lock nut. The tool has the advantages that a cross-shaped shaft to be machined is arranged on the positioning shaft in a sleeved mode, then the cross-shaped shaft is fixed through the pressing plate and locked through the lock nut, and therefore the cross-shaped shaft can be well fixed. When the tool is installed on a machine tool, a cross-shaped shaft hole can be finish machined quite conveniently.
Description
Technical field
The utility model relates to a kind of processing tool, particularly a kind of reducing gearbox cross shaft hole processing tool.
Background technology
Decelerator is reductor, reductor plays coupling rotating speed and transmitting torque between prime mover and working machine or executing agency, use the reductor of brand new technical innovation to be generally used for the drive apparatus of low rotation speed large torque by China Shanghai Great Wall deceleration machine factories and miness deceleration mechanism immediately, motor, internal combustion engine or other power running up reach the object of deceleration by the gear wheel on the few gear engagement output shaft of the number of teeth on the power shaft of reductor, common reductor also has and several same principle gear is reached to desirable deceleration effect, the ratio of the number of teeth of large pinion, it is exactly gearratio.
At present, in the process that reducing gearbox cross shaft hole is processed, original drilling tool is adding man-hour to cross axle, while utilizing drill bit to hole to cross axle, the boring ratio of brill is more coarse, after machining, also need staff manually to carry out fine finishining processing to holing, labour intensity is large, and operating efficiency is not high, therefore develops that a kind of that cross shaft hole is carried out to accurately machined frock is imperative.
Summary of the invention
The technical problems to be solved in the utility model is to provide one cross shaft hole is carried out to accurately machined reducing gearbox cross shaft hole processing tool.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of reducing gearbox cross shaft hole processing tool, and its innovative point is: mainly comprise processing base, locating shaft, pressing plate, support column and lock nut;
One side of described processing base is provided with locating shaft and support column, has the through hole that an appearance locating shaft embeds in the center of processing base, is provided with four holds the blind hole that support column embeds in the surrounding of processing base;
Described locating shaft is stepped, locating shaft mainly comprises First terrace, second step face, the 3rd step surface and the 4th step surface, First terrace, second step face, the 3rd step surface and the 4th step surface set gradually, wherein First terrace is through the hole of processing base, First terrace arranges lead angle away from one end of second step face, the diameter of First terrace is less than the diameter of the 4th step surface, the diameter of second step face, the 3rd step surface and the 4th step surface reduces gradually, away from a side of the 3rd step surface, lead angle is set at the 4th step surface;
Described support column one has four, stepped, support column mainly comprises the first cascaded surface, second-order tread, the 3rd cascaded surface, quadravalence tread and the 5th cascaded surface, the first cascaded surface, second-order tread, the 3rd cascaded surface, quadravalence tread and the 5th cascaded surface set gradually, wherein the first cascaded surface is embedded in the blind hole of processing base, the diameter of the first cascaded surface is less than the diameter of second-order tread, second-order tread, the diameter of the 3rd cascaded surface and quadravalence tread reduces gradually, the diameter of the 5th cascaded surface is greater than the diameter of quadravalence tread, and be less than the diameter of the 3rd cascaded surface,
Described pressing plate, after four support columns are installed, is sleeved on the quadravalence tread of four support columns, is provided with one by the lock nut of pressing plate locking at pressing plate away from a side of processing base, is provided with the handle of a rotation lock nut on described lock nut.
The utility model has the advantage of: the cross axle of band processing is sleeved on locating shaft, then with pressing plate, cross axle is fixed, then with after lock nut locking, thus, can cross axle is well fixing, this frock is being arranged on lathe, just can carry out fine finishining to cross shaft hole, very convenient, in the time changing cross axle, only need to rotate lock nut, pressing plate is taken off, just can change, very convenient, corresponding operating efficiency has also improved.
Brief description of the drawings
Fig. 1 is the front view of reducing gearbox cross shaft hole processing tool of the present utility model.
Fig. 2 is the side view of reducing gearbox cross shaft hole processing tool of the present utility model.
Fig. 3 is the schematic diagram of the locating shaft of reducing gearbox cross shaft hole processing tool of the present utility model.
Fig. 4 is the schematic diagram of the support column of reducing gearbox cross shaft hole processing tool of the present utility model.
Detailed description of the invention
Schematic diagram is as shown in Figures 1 and 2 known, and reducing gearbox cross shaft hole processing tool of the present utility model mainly comprises processing base 1, locating shaft 3, pressing plate 5, support column 2 and lock nut.
Be provided with locating shaft 3 and support column 2 in a side of processing base 1, workpiece 4 is sleeved on locating shaft 3, has the through hole that an appearance locating shaft 3 embeds in the center of processing base 1, is provided with four holds the blind hole that support column 2 embeds in the surrounding of processing base 1.
Schematic diagram is as shown in Figure 3 known, locating shaft 3 is stepped, locating shaft 3 mainly comprises First terrace 6, second step face 7, the 3rd step surface 8 and the 4th step surface 9, First terrace 6, second step face 7, the 3rd step surface 8 and the 4th step surface 9 set gradually, wherein First terrace 6 is through the hole of processing base 1, First terrace 6 arranges lead angle away from one end of second step face 7, the diameter of First terrace 6 is less than the diameter of the 4th step surface 9, second step face 7, the diameter of the 3rd step surface 8 and the 4th step surface 9 reduces gradually, away from a side of the 3rd step surface, lead angle is set at the 4th step surface 9.In the implementation case, the diameter of First terrace 6 is 40mm, First terrace 6 is 36mm away from the diameter of one end of second step face 7, the diameter of second step face 7 is 80mm, the diameter of the 3rd step surface 8 is 78mm, the diameter of the 4th step surface 9 is 73mm, and the 4th step surface 9 is 70mm away from the diameter of one end of the 3rd step surface 8.
Schematic diagram is as shown in Figure 4 known, support column 2 one has four, stepped, support column main 2 comprises the first cascaded surface 10, second-order tread 11, the 3rd cascaded surface 12, quadravalence tread 13 and the 5th cascaded surface 14, the first cascaded surface 10, second-order tread 11, the 3rd cascaded surface 12, quadravalence tread 13 and the 5th cascaded surface 14 set gradually, wherein the first cascaded surface 10 is embedded in the blind hole of processing base 1, the diameter of the first cascaded surface 10 is less than the diameter of second-order tread 11, second-order tread 11, the diameter of the 3rd cascaded surface 12 and quadravalence tread 13 reduces gradually, the diameter of the 5th cascaded surface 14 is greater than the diameter of quadravalence tread 13, and be less than the diameter of the 3rd cascaded surface 12.In the implementation case, the diameter of the first cascaded surface 10 is 40mm, and the diameter of second-order tread 11 is 100mm, and the diameter of the 3rd cascaded surface 12 is 55mm, and the diameter of quadravalence tread 13 is 26mm, and the diameter of the 5th cascaded surface 14 is 40mm.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not subject to the restriction of above-mentioned case study on implementation; that in above-mentioned case study on implementation and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. a reducing gearbox cross shaft hole processing tool, is characterized in that: mainly comprise processing base, locating shaft, pressing plate, support column and lock nut;
One side of described processing base is provided with locating shaft and support column, has the through hole that an appearance locating shaft embeds in the center of processing base, is provided with four holds the blind hole that support column embeds in the surrounding of processing base;
Described locating shaft is stepped, locating shaft mainly comprises First terrace, second step face, the 3rd step surface and the 4th step surface, First terrace, second step face, the 3rd step surface and the 4th step surface set gradually, wherein First terrace is through the hole of processing base, First terrace arranges lead angle away from one end of second step face, the diameter of First terrace is less than the diameter of the 4th step surface, the diameter of second step face, the 3rd step surface and the 4th step surface reduces gradually, away from a side of the 3rd step surface, lead angle is set at the 4th step surface;
Described support column one has four, stepped, support column mainly comprises the first cascaded surface, second-order tread, the 3rd cascaded surface, quadravalence tread and the 5th cascaded surface, the first cascaded surface, second-order tread, the 3rd cascaded surface, quadravalence tread and the 5th cascaded surface set gradually, wherein the first cascaded surface is embedded in the blind hole of processing base, the diameter of the first cascaded surface is less than the diameter of second-order tread, second-order tread, the diameter of the 3rd cascaded surface and quadravalence tread reduces gradually, the diameter of the 5th cascaded surface is greater than the diameter of quadravalence tread, and be less than the diameter of the 3rd cascaded surface,
Described pressing plate, after four support columns are installed, is sleeved on the quadravalence tread of four support columns, is provided with one by the lock nut of pressing plate locking at pressing plate away from a side of processing base, is provided with the handle of a rotation lock nut on described lock nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851774.6U CN203664747U (en) | 2013-12-23 | 2013-12-23 | Cross-shaped shaft hole machining tool for speed reducer shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851774.6U CN203664747U (en) | 2013-12-23 | 2013-12-23 | Cross-shaped shaft hole machining tool for speed reducer shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203664747U true CN203664747U (en) | 2014-06-25 |
Family
ID=50961081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320851774.6U Withdrawn - After Issue CN203664747U (en) | 2013-12-23 | 2013-12-23 | Cross-shaped shaft hole machining tool for speed reducer shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203664747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706833A (en) * | 2013-12-23 | 2014-04-09 | 江苏汤臣汽车零部件有限公司 | Speed reducer shell cross-shaped axial hole machining tool |
-
2013
- 2013-12-23 CN CN201320851774.6U patent/CN203664747U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706833A (en) * | 2013-12-23 | 2014-04-09 | 江苏汤臣汽车零部件有限公司 | Speed reducer shell cross-shaped axial hole machining tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102922287B (en) | Special machine tool for machining hub bearing shells | |
| CN202952047U (en) | Drilling and tapping integrated machine | |
| CN103706833B (en) | A kind of reducing gearbox cross shaft hole processing tool | |
| CN205341978U (en) | Drill press based on non -carbon brush motor | |
| CN106513747A (en) | Rotary expansion drilling combined vertical numerical control machine tool | |
| CN204545531U (en) | A kind of machining center endoporus in-milling device | |
| CN203664747U (en) | Cross-shaped shaft hole machining tool for speed reducer shell | |
| CN207494599U (en) | A kind of multi-pore drilling machine | |
| CN203449351U (en) | Plastic pipe slot cutting machine | |
| CN102528460A (en) | Cycling machining center device | |
| CN201969912U (en) | On-site boring machine specially used for petrochemical device | |
| CN203292921U (en) | Clutch type disk tooth walking device for machine tool | |
| CN204639152U (en) | A kind of filtrate pipe flange face processes four station power knife rests | |
| CN205888135U (en) | Porous processingequipment of circular flange | |
| CN202185614U (en) | Right-angle drill fixture | |
| CN204686136U (en) | Z-type Drilling and milling head | |
| CN206028808U (en) | Power unit type oil pressure autofeed drilling machine | |
| CN201960168U (en) | 90-degree drill chuck for drilling holes | |
| CN204209425U (en) | The ram rotating mechanism of depth drill drilling machine | |
| CN102744442A (en) | Drilling machine based on carbon-brushless motor | |
| CN204366059U (en) | A kind of two axis systems being applied to horizontal Machining centers | |
| CN203726574U (en) | Concentric reducing round drilling bit mechanism convenient for control of concentricity | |
| CN203526655U (en) | Internal keyway milling head device | |
| CN204075783U (en) | Freewheel clutch inclined hole auxiliary processing device | |
| CN204975439U (en) | Butterfly valve body multistation numerical control combined machining special machine tool multiaxis drilling head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20151209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |