CN211192068U - High-precision expansion sleeve tool for machining inner hole of sun gear - Google Patents
High-precision expansion sleeve tool for machining inner hole of sun gear Download PDFInfo
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- CN211192068U CN211192068U CN201922363180.0U CN201922363180U CN211192068U CN 211192068 U CN211192068 U CN 211192068U CN 201922363180 U CN201922363180 U CN 201922363180U CN 211192068 U CN211192068 U CN 211192068U
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- sun gear
- expansion sleeve
- hole
- locking nut
- rises
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Abstract
The utility model discloses a sun gear hole processing high accuracy cover frock that rises, including interior awl seat, lock nut and sun gear, interior awl seat and lock nut threaded connection, the bottom of interior awl seat is equipped with one top, the sun gear is placed in the inside of interior awl seat, and the one end and the top contact of sun gear accomplish the location for the first time, the pot head of sun gear has the cover that rises, the cover that rises is equipped with the open slot, rises through the rotatory extrusion of lock nut and overlaps the fixed of accomplishing the sun gear, accomplishes the second time location to realize the sun gear high accuracy location, guarantee sun gear bearing shelves and by the processing hole axiality within 0.005, and realize high accuracy repeated positioning.
Description
Technical Field
The utility model relates to a sun gear hole processing high accuracy cover frock that rises.
Background
The sun gear is used more in a speed reducer and mainly plays a role in connecting a tie, the sun gear needs to be fixed firstly when being processed, the sun gear is a thin-wall clamp, the diameter clamping of a jaw of a numerical control lathe can be deformed, the outer diameter of a tooth part is larger than that of a bearing, the jaw is inconvenient to clamp, and meanwhile, the sun gear requires a sun gear center hole, a bearing stop and a large inner hole shaft to be on a straight line when being clamped, so that the processing precision is ensured, but the existing tool is difficult to complete the clamping requirement of solar processing, and therefore a new tool is urgently needed to be developed to solve the problems encountered at present.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a convenient to use, easy operation makes things convenient for the sun gear clamping, and the clamping after-fixing is firm, and stability is good, can improve the machining precision of sun gear, has the sun gear hole processing high accuracy cover frock that rises of practicality and use universality.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides a sun gear hole processing high accuracy cover frock that rises, includes interior conical seat, lock nut and sun gear, interior conical seat and lock nut threaded connection, the bottom of interior conical seat is equipped with a top, the sun gear is placed in the inside of interior conical seat, the one end and the top contact of sun gear, the upper end cover of sun gear has the cover that rises, rise to be equipped with the open slot on the cover, the cover that rises is rotatory extruded to lock nut, it is equipped with the cross gasket to rise between cover and the lock nut, lock nut is last to be equipped with the through hole, and the one end of sun gear passes the through hole and extends to the outside.
The utility model discloses a screw-thread fit between interior awl seat and the lock nut makes the cover that rises through lock nut's squeezing action move down the fixed of accomplishing the sun gear, can guarantee sun gear centre bore, bearing shelves, big inner bore axle on a straight line after fixed, can improve the machining precision greatly, has the universality of practicality and use.
Preferably, an inner hole is formed in the inner conical seat, the outer portion of the expansion sleeve is of a conical structure, a conical angle matched with the expansion sleeve in shape is formed in the upper end of the inner hole, and the conical angle is 30 degrees.
This setting, the cover that rises when lock nut is rotatory is convenient for receive the angle extrusion that interior awl seat formed and accomplish the fixed of sun gear, improve the accuracy nature when the sun gear is fixed.
Preferably, one end of the centre is a conical structure, and the conical structure forms a cone angle of 60 degrees.
This setting is convenient for realize the accurate location of sun gear, makes things convenient for the installation of sun gear.
Preferably, the outer side of the locking nut is provided with a force application rod insertion hole.
This setting is convenient for rotate lock nut through the effect of outside atress pole to accomplish the fixed of sun gear.
Preferably, the outer side of the inner conical seat is provided with a dismounting hole.
This setting is convenient for process the split between back inner cone seat and the lock nut, the taking out of sun gear of being convenient for.
The utility model has the advantages that: the solar wheel clamping device is convenient to use, simple to operate, convenient to clamp the solar wheel, firm in clamping rear fixation, good in stability, capable of improving the machining precision of the solar wheel, and wide in practicability and use.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the scope of the present invention is not limited thereto.
FIG. 1 is an exploded view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
fig. 4 is a schematic view of the structure of the inner cone base of the present invention;
the device comprises an inner conical seat 1, a locking nut 2, a sun gear 3, a cross-shaped gasket 4, an expansion sleeve 5, a tip 6, a reinforcing rod jack 7, a dismounting hole 8 and an open slot 9.
Detailed Description
Referring to fig. 1 to 3, the high-precision expansion sleeve tool for processing the inner hole of the sun gear comprises an inner conical seat 1, a locking nut 2 and a sun gear 3, wherein the inner conical seat 1 is in threaded connection with the locking nut 2, a tip 6 is arranged at the bottom of the inner conical seat 1, the sun gear 3 is placed inside the inner conical seat 1, one end of the sun gear 3 is in contact with the tip 6, an expansion sleeve 5 is sleeved at the upper end of the sun gear 3, an open slot 9 is formed in the expansion sleeve 5, the locking nut 2 rotationally extrudes the expansion sleeve 5, a cross-shaped gasket 4 is arranged between the expansion sleeve 5 and the locking nut 2, a through hole is formed in the locking nut 2, and one end of the sun gear 3 penetrates through the through hole and extends outwards.
The inner conical seat 1 is internally provided with an inner hole, the outer part of the expansion sleeve 5 is of a conical structure, the upper end of the inner hole is provided with a conical angle matched with the expansion sleeve 5 in shape, the conical angle is 30 degrees, one end of the center 6 is of a conical structure, and the conical angle formed by the conical structure is 60 degrees.
And a force application rod insertion hole 7 is formed in the outer side of the locking nut 2.
The outer side of the inner conical seat 1 is provided with a dismounting hole 8.
The utility model discloses during the use, at first place interior conical seat fixed on numerical control lathe's clamping jaw, place the inside of interior conical seat including the sun gear, make the lower extreme centre bore and top contact of sun gear, during top part inserts the centre bore, overlap the cover with rising again on the sun gear, place the cross gasket on the cover that rises again, on the conical seat including last with locking nut cover, rotatory lock nut, the cover that rises through lock nut's rotatory extrusion, it is fixed to make the sun gear accomplish through the cover that rises, when fixed, can insert the afterburning pole in the afterburning pole jack and rotate lock nut, fixed completion back, it can to process the sun gear through the lathe.
The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a sun gear hole processing high accuracy cover frock that rises which characterized in that: the novel solar energy water heater comprises an inner conical seat, a locking nut and a sun wheel, wherein the inner conical seat is in threaded connection with the locking nut, the bottom of the inner conical seat is provided with a tip, the sun wheel is placed inside the inner conical seat, one end of the sun wheel is in contact with the tip, the upper end of the sun wheel is sleeved with an expansion sleeve, an open slot is formed in the expansion sleeve, the locking nut rotationally extrudes the expansion sleeve, a cross-shaped gasket is arranged between the expansion sleeve and the locking nut, a through hole is formed in the locking nut, and one end of the sun wheel penetrates through the through hole and extends to the outside.
2. The high-precision expansion sleeve tool for machining the inner hole of the sun gear according to claim 1, is characterized in that: the inner portion of the inner cone seat is provided with an inner hole, the outer portion of the expansion sleeve is of a conical structure, the upper end of the inner hole is provided with a cone angle matched with the expansion sleeve in shape, and the cone angle is 30 degrees.
3. The high-precision expansion sleeve tool for machining the inner hole of the sun gear according to claim 1, is characterized in that: one end of the center is of a conical structure, and the conical structure forms a cone angle of 60 degrees.
4. The high-precision expansion sleeve tool for machining the inner hole of the sun gear according to claim 1, is characterized in that: and a force application rod insertion hole is formed in the outer side of the locking nut.
5. The high-precision expansion sleeve tool for machining the inner hole of the sun gear according to claim 1, is characterized in that: and the outer side of the inner conical seat is provided with a dismounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922363180.0U CN211192068U (en) | 2019-12-25 | 2019-12-25 | High-precision expansion sleeve tool for machining inner hole of sun gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922363180.0U CN211192068U (en) | 2019-12-25 | 2019-12-25 | High-precision expansion sleeve tool for machining inner hole of sun gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211192068U true CN211192068U (en) | 2020-08-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922363180.0U Active CN211192068U (en) | 2019-12-25 | 2019-12-25 | High-precision expansion sleeve tool for machining inner hole of sun gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211192068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828688A (en) * | 2021-01-21 | 2021-05-25 | 深圳市东飞凌科技有限公司 | Electrode polishing method and jig |
-
2019
- 2019-12-25 CN CN201922363180.0U patent/CN211192068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828688A (en) * | 2021-01-21 | 2021-05-25 | 深圳市东飞凌科技有限公司 | Electrode polishing method and jig |
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