CN207914638U - The processing unit (plant) of semicircle orifice in honing drilling rod - Google Patents
The processing unit (plant) of semicircle orifice in honing drilling rod Download PDFInfo
- Publication number
- CN207914638U CN207914638U CN201721884831.5U CN201721884831U CN207914638U CN 207914638 U CN207914638 U CN 207914638U CN 201721884831 U CN201721884831 U CN 201721884831U CN 207914638 U CN207914638 U CN 207914638U
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- honing
- semicircle orifice
- plant
- processing unit
- 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 - Fee Related
Links
Abstract
The utility model is related to honing device manufacture field, the processing unit (plant) of semicircle orifice in especially a kind of honing drilling rod.Aim to solve the problem that the processing of semicircle orifice in honing drilling rod in the prior art is big to bit wear, single processing part service life is low, and difficulty of processing is big, the big problem of hole position tolerance.Semicircle orifice is set to the inner wall of the stepped hole of honing drilling rod in the utility model, processing unit (plant) includes the clamping axis being set in the stepped hole, card village axis is equipped with drilling rod auxiliary bore hole, and the aperture and position of the drilling rod auxiliary bore hole are corresponding with the semicircle orifice.Advantage is：The machining accuracy and positional precision for improving half bore, shorten being loaded the time in process.
Description
Technical field
The utility model is related to the processing unit (plant) field of semicircle orifice in honing drilling rod, semicircle in especially a kind of honing drilling rod
The processing unit (plant) in hole.
Background technology
Honing is with the oilstone being embedded on honing head（Also referred to as hone stone）The finished machined that polished surface is carried out.
The contact area of honing and hole surface is larger, and processing efficiency is higher.Under certain condition, the ruler of plane honing metapore can also be processed
Very little precision is IT7~4 grade.The main improvement of honing machine is at this stage to improve process velocity, or improves complete machine processing
In stability, to improve product quality.
Honing machine is mainly used to complete relevant Honing process.Its actuating unit includes mainly driving honing main shaft or more
Elevating mechanism and the driving mechanism for driving honing machine spindle rotation, the main shaft portion of wherein honing machine includes honing main shaft, honing
Head, structure are relative complex.Especially in the inside of honing main shaft, in order to play fixed function, often the inside processing of connecting shaft is more
A half bore, so that the later stage installs located in connection element.
Half bore mostly uses the mode of common hole machined and is processed at this stage, often occurs to beat during processing hole
The phenomenon that knife, meanwhile, being loaded for drill bit is also easy to be affected with positioning difficulty height, the positional precision of converted products.
Utility model content
The purpose of this utility model is exactly to solve the process equipment service life of semicircle orifice in honing drilling rod in the prior art
It is low, the problem of machining accuracy difference.
The concrete scheme of the utility model is：
Design a kind of processing unit (plant) of semicircle orifice in honing drilling rod, semicircle orifice is uniformly arranged the stepped hole in honing drilling rod
Inner wall, it is characterised in that：The axis of the semicircle orifice is set on the inner wall, the processing unit (plant) of semicircle orifice in the honing drilling rod
Including the clamping axis being set in the stepped hole, the clamping axis is equipped with drilling rod auxiliary bore hole, the drilling rod auxiliary bore hole
Aperture and position it is corresponding with the semicircle orifice, to be constituted complete opening after mounting.
The clamping axis between the stepped hole be equipped be threadedly coupled.
It is equipped at least two card holding troughs on the edge at the top of the clamping axis.
The axis that clamps is the multi-diameter shaft that the diameter of axle successively decreases from top to bottom.
It is additionally provided with the central through hole that aperture is less than 30mm in the axle center for clamping axis.
The complete opening length of drilling rod auxiliary bore hole is a in the clamping axis, and half hole length is b, a>b.
The thickness of the card holding trough is between 20mm to 35mm.
The beneficial effects of the utility model are：
The replacer of a set of good positioning effect is devised, can be while high-precision to complete drilling, protection drilling is set
It is standby, extend the service life of equipment；Whole equipment is at low cost, and rapid-mounted may be implemented, and reduces the time cost of processing.
Description of the drawings
Fig. 1 is the installation diagram of the utility model structure；
Fig. 2 is the sectional view of honing drilling rod in the utility model structure；
Fig. 3 is the vertical view of honing drilling rod in the utility model structure；
Fig. 4 is the front view that axis is clamped in the utility model structure；
Fig. 5 is the vertical view that axis is clamped in the utility model structure；
Fig. 6 is the upward view that axis is clamped in the utility model structure；
The names of the parts in figure：1. honing drilling rod；2. semicircle orifice；3. clamping axis；4. drilling rod auxiliary bore hole；5. card holding trough.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
The processing unit (plant) of semicircle orifice in a kind of honing drilling rod, referring to Fig. 1 to Fig. 6, semicircle orifice is uniformly arranged in honing drilling rod
Stepped hole inner wall, it is characterised in that：The axis of semicircle orifice is set on inner wall, the processing unit (plant) packet of semicircle orifice in honing drilling rod
Include the clamping axis being set in stepped hole, clamp axis and be equipped with drilling rod auxiliary bore hole, the aperture and position of drilling rod auxiliary bore hole with
Semicircle orifice is corresponding, to be constituted complete opening after mounting.
Clamp axis between stepped hole be equipped be threadedly coupled.
At least two card holding troughs are equipped on the edge clamped at the top of axis.
It is the multi-diameter shaft that the diameter of axle successively decreases from top to bottom to clamp axis.
It is additionally provided with the central through hole that aperture is less than 30mm in the axle center for clamping axis.
The complete opening length for clamping drilling rod auxiliary bore hole in axis is a, and half hole length is b, a>b.
The thickness of card holding trough is between 20mm to 35mm.The design has devised a set of auxiliary clamp, is assisted by drilling rod
Hole plays the role of guide-localization to drill bit, effectively prevents the appearance of the problem of forging a knife during boring work, extends
The service life of equipment.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. the processing unit (plant) of semicircle orifice in a kind of honing drilling rod, semicircle orifice are uniformly arranged in the inner wall of the stepped hole of honing drilling rod,
It is characterized in that：The axis of the semicircle orifice is set on the inner wall, and the processing unit (plant) of semicircle orifice includes in the honing drilling rod
The clamping axis being set in the stepped hole, the clamping axis are equipped with drilling rod auxiliary bore hole, the hole of the drilling rod auxiliary bore hole
Diameter and position are corresponding with the semicircle orifice, to be constituted complete opening after mounting.
2. the processing unit (plant) of semicircle orifice in honing drilling rod as described in claim 1, it is characterised in that：The clamping axis with it is described
It is equipped with and is threadedly coupled between stepped hole.
3. the processing unit (plant) of semicircle orifice in honing drilling rod as described in claim 1, it is characterised in that：At the top of the clamping axis
Edge be equipped at least two card holding troughs.
4. the processing unit (plant) of semicircle orifice in honing drilling rod as described in claim 1, it is characterised in that：The clamping axis is from upper
And the multi-diameter shaft that the lower diameter of axle successively decreases.
5. the processing unit (plant) of semicircle orifice in honing drilling rod as claimed in claim 4, it is characterised in that：In the axis for clamping axis
The heart is additionally provided with the central through hole that aperture is less than 30mm.
6. the processing unit (plant) of semicircle orifice in honing drilling rod as described in claim 1, it is characterised in that：Drilling rod in the clamping axis
The complete opening length of auxiliary bore hole is a, and half hole length is b, a>b.
7. the processing unit (plant) of semicircle orifice in honing drilling rod as claimed in claim 3, it is characterised in that：The thickness of the card holding trough
Between 20mm to 35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884831.5U CN207914638U (en) | 2017-12-29 | 2017-12-29 | The processing unit (plant) of semicircle orifice in honing drilling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884831.5U CN207914638U (en) | 2017-12-29 | 2017-12-29 | The processing unit (plant) of semicircle orifice in honing drilling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207914638U true CN207914638U (en) | 2018-09-28 |
Family
ID=63616221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721884831.5U Expired - Fee Related CN207914638U (en) | 2017-12-29 | 2017-12-29 | The processing unit (plant) of semicircle orifice in honing drilling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207914638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681092A (en) * | 2021-07-26 | 2021-11-23 | 北京航天控制仪器研究所 | High-precision machining device and method for incomplete threads of beryllium parts |
-
2017
- 2017-12-29 CN CN201721884831.5U patent/CN207914638U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681092A (en) * | 2021-07-26 | 2021-11-23 | 北京航天控制仪器研究所 | High-precision machining device and method for incomplete threads of beryllium parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20191229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |