CN203622285U - Primary guiding device centering fixture - Google Patents
Primary guiding device centering fixture Download PDFInfo
- Publication number
- CN203622285U CN203622285U CN201420003092.4U CN201420003092U CN203622285U CN 203622285 U CN203622285 U CN 203622285U CN 201420003092 U CN201420003092 U CN 201420003092U CN 203622285 U CN203622285 U CN 203622285U
- Authority
- CN
- China
- Prior art keywords
- jaw
- wall
- centering fixture
- guiding device
- optical axis
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 29
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Revetment (AREA)
Abstract
The utility model discloses a primary guiding device centering fixture, which comprises an optical shaft and a three-jaw, wherein the optical shaft is integrally formed on the three-jaw by adopting the center of the three-jaw as an axial center, and is extruded from an inner bottom and an outer bottom of the three-jaw, and the upper portion of the inner wall of the three-jaw and the bottom surface of the upper portion of the inner wall form a 15 degree fillet on the inner bottom. A guiding device shell is clamped in the three-jaw when being used, a part of the optical shaft which is arranged on one side of the inner bottom of the three-jaw is arranged on a bearing seat, because the axial centers of the optical shaft and the three-jaw and an axial line of the bearing seat are concentrically arranged, the guiding device shell and the axial line of the bearing seat are concentrically arranged, because the inner wall of the three-jaw and the guiding device shell are which are uniformly distributed are matched in a zero-zero mode, the upper portion of the inner wall of the three-jaw and the bottom surface of the upper portion of the inner wall form the 15 degree fillet, and the three-jaw and the guiding device shell are more beneficial to mount and dismount. A position of the optical shaft arranged on one side of the outer bottom of the three-jaw can play the role of a handle simultaneously, and the primary guiding device centering fixture has the advantages of reasonable design, simple structure and simple operation and the like.
Description
Technical field
The utility model relates to ato unit (APU) technical field, specifically, is one-level guider centering fixture.
Background technology
In APU casing, a stage diverter is arranged on turbine wheel shaft, axially spacing by bearing block, in installing, must guarantee that guider axis is concentric with bearing block axis, deviation can not exceed 0.03mm, but in installation in the past, a kind of mode is exactly to utilize on-the-spot instrument to make a simple concentric locating device, another kind of mode is exactly that mode by observing slow tune is carried out installation and debugging, make guider axis and bearing block axle center conllinear, but all not only there is situation about wasting time and energy in two kinds of modes, but also not necessarily can reach concentric object completely, so just by the reason causing due to decentraction, affect the operation of other assembly, thereby the generation causing the accident, the serious safety that threatens lives and properties.
Utility model content
The purpose of this utility model is, solve the deficiency in above-mentioned technical finesse problem, utilize frock optical axis location, uniform three-jaw inwall coordinates guider is in place with guider housing 00, due in the time arranging, the axle center of optical axis is concentric with the axle center of three-jaw, and then can play the axle center object concentric with the axis of bearing block of guider housing while installation, has the features such as reasonable in design, simple in structure, simple to operate.
The utility model is achieved through the following technical solutions: one-level guider centering fixture, comprise optical axis, three-jaw, and described optical axis is one-body molded on three-jaw take three-jaw center as axle center, and the interior end and the outer bottom of outstanding three-jaw; In interior bottom side, described three-jaw upper inside wall and upper inside wall bottom surface form 15 ° of chamferings.In use, guider housing is fastened in three-jaw, optical axis is positioned to the position of a side at the bottom of three-jaw to be placed on bearing block, because axle center, the axle center of three-jaw and the axis of bearing block of optical axis are concentric, and then make guider housing concentric with the axis of bearing block, due in the time arranging, uniform three-jaw inwall coordinates with guider housing 00, and three-jaw upper inside wall and upper inside wall bottom surface form 15 ° of chamferings, so just will more be beneficial to the installation and removal of three-jaw and guider housing; The effect of shaking hands can be played in the optical axis position that is positioned at three-jaw outer bottom one side simultaneously, and this fixture has the features such as reasonable in design, simple in structure, simple to operate on the whole.
For better realizing the utility model, in described side of the interior end one, the outer wall top of described three-jaw and bottom surface, outer wall top shape chamfering at 45 °.The outer wall top of three-jaw and bottom surface, outer wall top shape chamfering at 45 ° not only play aesthetic, simultaneously owing to removing sharp edge and then playing protection worker's object.
For better realizing the utility model, at the bottom of described optical axis is arranged in three-jaw, the axostylus axostyle position of a side is mainly made up of axle portion and upper shaft lever portion, described middle axle portion external diameter is less than upper shaft lever portion external diameter, and middle axle portion and upper shaft lever portion junction are the setting of bundle tripe shape.In the time arranging, upper shaft lever portion external diameter matches with bearing block internal diameter, be set to middle axle portion external diameter and be less than upper shaft lever portion external diameter, and be the setting of bundle tripe shape in middle axle portion and upper shaft lever portion junction, can play and also can play the object of rationally utilizing machine driving power time attractive in appearance.
For better realizing the utility model, described upper shaft lever portion upper end outer wall and upper shaft lever portion upper surface form 15 ° of chamferings.Adopt 15 ° of chamferings both attractive in appearance whole fixture, can reach again the object of not hindering bearing block.
For better realizing the utility model, be positioned at handle and the setting of three-jaw outer bottom bunchy tripe shape of three-jaw outer bottom one side at described optical axis, and handle lower end outer wall and handle lower surface shape chamfering at 45 °.Adopting bundle tripe shape to arrange can play effect attractive in appearance and can reach the object of reasonably utilizing mechanical force; Be provided with chamfering, can reach and can not make in use operator be hurt by sharp cincture, and further attractive in appearance fixture.
For better realizing the utility model, described three-jaw outer wall and three-jaw outer bottom shape chamfering at 45 °.Be provided with chamfering, can reach and can not make in use operator be hurt by sharp cincture, and further attractive in appearance fixture.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model solves the deficiency in above-mentioned technical finesse problem, utilize frock optical axis location, uniform three-jaw inwall coordinates guider is in place with guider housing 00, due in the time arranging, the axle center of optical axis is concentric with the axle center of three-jaw, and then can play the axle center object concentric with the axis of bearing block of guider housing while installation, there is the features such as reasonable in design, simple in structure, simple to operate.
(2) the utility model is provided with the chamfering of various different angles, conveniently installs and protection worker.
(3) the utility model adopts in interior bottom side, and three-jaw upper inside wall and upper inside wall bottom surface form the setting of 15 ° of chamferings, will more be beneficial to separating of three-jaw and guider housing.
(4) the utility model employing bundle tripe shape arranges and can play effect attractive in appearance and can reach the object of reasonably utilizing mechanical force.
(5) the utility model is in the time arranging, and three-jaw is the band bottom tube-like three-jaw structure that same guider housing outer wall matches, and makes three-jaw very convenient with the installation and removal of guider housing, there will not be displacement phenomenon.
Accompanying drawing explanation
Fig. 1 is profile of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is guider shell structure sketch.
Wherein: 1-optical axis, 2-three-jaw, axle portion in 3-, 4-handle, 5-upper shaft lever portion, 6-bearing block.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment:
One-level guider centering fixture, shown in Fig. 1, Fig. 2, Fig. 3, comprises optical axis 1, three-jaw 2, and described optical axis 1 is one-body molded on three-jaw 2 take three-jaw 2 centers as axle center, and the interior end and the outer bottom of outstanding three-jaw 2; In interior bottom side, described three-jaw 2 upper inside wall and upper inside wall bottom surface form 15 ° of chamferings.In use, guider housing is fastened in three-jaw 2, optical axis 1 is positioned to the position of a side at the bottom of three-jaw and is placed in bearing block 6 installation positions, because the axle center of the axle center of optical axis, three-jaw is concentric with the axis of bearing block 6, and then make guider housing concentric with the axis of bearing block, due in the time arranging, uniform three-jaw inwall coordinates with guider housing 00, and three-jaw upper inside wall and upper inside wall bottom surface form 15 ° of chamferings, so just will more be beneficial to the installation and removal of three-jaw and guider housing; The effect of shaking hands can be played in the optical axis position that is positioned at three-jaw outer bottom one side simultaneously, and this fixture has the features such as reasonable in design, simple in structure, simple to operate on the whole.
For better realizing the utility model, shown in Fig. 1, Fig. 2, in described side of the interior end one, the outer wall top of described three-jaw 2 and bottom surface, outer wall top shape chamfering at 45 °.The outer wall top of three-jaw 2 and bottom surface, outer wall top shape chamfering at 45 ° not only play aesthetic, arrange owing to being inclined plane simultaneously, make to there will not be in use because cincture sharp former thereby hurt hand.
For better realizing the utility model, shown in Fig. 1, Fig. 2, the axostylus axostyle position that is arranged in 2 end one of three-jaw side at described optical axis 1 is mainly made up of axle portion 3 and upper shaft lever portion 5, described middle axle portion 3 external diameters are less than upper shaft lever portion 5 external diameters, and middle axle portion 3 is the setting of bundle tripe shape with upper shaft lever portion 5 junctions.Be set to middle axle portion 3 external diameters and be less than upper shaft lever portion 5 external diameters, and be the setting of bundle tripe shape in middle axle portion 3 and upper shaft lever portion 5 junctions, can play and also can play the object of rationally utilizing machine driving power time attractive in appearance.
For better realizing the utility model, shown in Fig. 1, Fig. 2, described upper shaft lever portion's 5 upper end outer walls and upper shaft lever portion 5 upper surfaces form 15 ° of chamferings.Adopt 15 ° of chamferings both attractive in appearance whole fixture, can reach again the object of not hindering bearing block installation position.
For better realizing the utility model, shown in Fig. 1, Fig. 2, be positioned at the handle 4 and three-jaw 2 outer bottom bunchy tripe shape settings of three-jaw 2 outer bottom one sides at described optical axis 1, and handle 4 lower end outer walls and handle 4 lower surface shape chamfering at 45 °.Adopting bundle tripe shape to arrange can play effect attractive in appearance and can reach the object of reasonably utilizing mechanical force; Be provided with chamfering, can reach and can not make in use operator be hurt by sharp cincture, and further attractive in appearance fixture.
For better realizing the utility model, shown in Fig. 1, Fig. 2, described three-jaw 2 outer walls and three-jaw 2 outer bottom shape chamfering at 45 °.Be provided with chamfering, can reach and can not make in use operator be hurt by sharp cincture, and further attractive in appearance fixture.
The utility model solves the deficiency in above-mentioned technical finesse problem, utilize frock optical axis location, uniform three-jaw inwall coordinates guider is in place with guider housing 00, due in the time arranging, the axle center of optical axis is concentric with the axle center of three-jaw, and then can play the axle center object concentric with the axis of bearing block of guider housing while installation, there is the features such as reasonable in design, simple in structure, simple to operate.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, within all falling into protection domain of the present utility model.
Claims (6)
1. one-level guider centering fixture, is characterized in that: comprise optical axis (1), three-jaw (2), described optical axis (1) is one-body molded upper at three-jaw (2) take three-jaw (2) center as axle center, and the interior end and the outer bottom of outstanding three-jaw (2); In interior bottom side, described three-jaw (2) upper inside wall and upper inside wall bottom surface form 15 ° of chamferings.
2. one-level guider centering fixture according to claim 1, is characterized in that: in described side of the interior end one, and the outer wall top of described three-jaw (2) and bottom surface, outer wall top shape chamfering at 45 °.
3. one-level guider centering fixture according to claim 1, it is characterized in that: the axostylus axostyle position that is arranged in three-jaw (2) end one side at described optical axis (1) is mainly made up of axle portion (3) and upper shaft lever portion (5), described middle axle portion (3) external diameter is less than upper shaft lever portion (5) external diameter, and middle axle portion (3) is the setting of bundle tripe shape with upper shaft lever portion (5) junction.
4. one-level guider centering fixture according to claim 3, is characterized in that: described upper shaft lever portion (5) upper end outer wall and upper shaft lever portion (5) upper surface form 15 ° of chamferings.
5. one-level guider centering fixture according to claim 1, it is characterized in that: the handle (4) that is positioned at three-jaw (2) outer bottom one side at described optical axis (1) arranges with three-jaw (2) outer bottom bunchy tripe shape, and handle (4) lower end outer wall and handle (4) lower surface shape chamfering at 45 °.
6. one-level guider centering fixture according to claim 1, is characterized in that: described three-jaw (2) outer wall and three-jaw (2) outer bottom shape chamfering at 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420003092.4U CN203622285U (en) | 2014-01-03 | 2014-01-03 | Primary guiding device centering fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420003092.4U CN203622285U (en) | 2014-01-03 | 2014-01-03 | Primary guiding device centering fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203622285U true CN203622285U (en) | 2014-06-04 |
Family
ID=50808803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420003092.4U Expired - Lifetime CN203622285U (en) | 2014-01-03 | 2014-01-03 | Primary guiding device centering fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203622285U (en) |
-
2014
- 2014-01-03 CN CN201420003092.4U patent/CN203622285U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2832505A3 (en) | Robot | |
| CN203622285U (en) | Primary guiding device centering fixture | |
| CN204248749U (en) | The upper ratchet tool of a kind of support | |
| CN103010510B (en) | Vibration-proof turning mechanism for LED (light-emitting diode) taping machines | |
| CN203348243U (en) | Detachable buckle | |
| CN203176174U (en) | Improved bearing | |
| WO2013084255A3 (en) | Equipment for mounting support tileframes for electrical devices | |
| CN202847249U (en) | Magnetic compass | |
| CN202934916U (en) | Optical cable sheath cooling and drying device | |
| CN202271373U (en) | Device for containing motor rotor clamp springs | |
| CN203039483U (en) | A motor damping device | |
| CN203319331U (en) | Paper tensioning device | |
| CN205136390U (en) | Rotary device and adoption rotary device's windmill | |
| CN203503535U (en) | Switch structure controlling going forward and backward | |
| CN202584936U (en) | Cable core wire guiding device | |
| CN207559788U (en) | A kind of servo motor rotates protection mechanism | |
| CN204236057U (en) | A kind of Rotary wax crayon | |
| CN202320656U (en) | Accelerator rotary handle seat for motorcycle | |
| CN203460227U (en) | Cutting tool for inner hole of sealing ring | |
| CN202221855U (en) | Power strip with length-adjustable wire | |
| CN204056068U (en) | A kind of side driving lock fixed seat for bicycle | |
| CN203184984U (en) | Rotating clamping head of full-automatic belt pulley blank central hole processing device | |
| CN203219132U (en) | Auxiliary tool for shaping stator outgoing line and winding coil | |
| CN201937369U (en) | Motor bracket | |
| CN207443451U (en) | A kind of axis wheel transmission device for electric drive seeder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |