CN104439352A - Dedicated fixture for turning seal ring clamping groove in elliptical end cover - Google Patents
Dedicated fixture for turning seal ring clamping groove in elliptical end cover Download PDFInfo
- Publication number
- CN104439352A CN104439352A CN201310415774.6A CN201310415774A CN104439352A CN 104439352 A CN104439352 A CN 104439352A CN 201310415774 A CN201310415774 A CN 201310415774A CN 104439352 A CN104439352 A CN 104439352A
- Authority
- CN
- China
- Prior art keywords
- screws
- positioning
- positioning chuck
- support mandrel
- chuck
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/11—Retention by threaded connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
- B23Q3/14—Mandrels in general
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
The invention discloses a dedicated fixture for turning a seal ring clamping groove in an elliptical end cover. The dedicated fixture comprises a supporting mandrel and a positioning chuck, wherein a positioning boss is formed in one end of the positioning chuck; a positioning groove matched with the positioning boss is formed in the middle of one end of the supporting mandrel; one end of the positioning chuck is fixedly connected with the supporting mandrel through at least two coupling screws; the other end of the positioning chuck is fixedly connected with a to-be-processed workpiece through at least two compression screws; the coupling screws are internal hexagon sunk screws; the compression screws adopt external hexagon screws; and a center hole used for reducing the weight of the supporting mandrel is formed in the middle of the supporting mandrel. The dedicated fixture has the following characteristics of reasonable design, simple structure, convenience for dismounting, short processing preparing time, high processing efficiency, low labor intensity, easiness in processing and maintaining, low production cost, and convenience for popularization and use.
Description
Technical field
The invention belongs to Machining Technology field, relate to a kind of turning clamp, be specifically related to a kind of special fixture for turnery processing oval end cap seal circle draw-in groove.
Background technology
At present, the middle part macropore of oval end cap as depicted in figs. 1 and 2 is generally machined by jig boring machine.Sealing ring draw-in groove in the middle part of oval end cap in macropore adds feed in man-hour difficulty on jig boring machine, and time-consuming, effort, labor strength is large, and working (machining) efficiency is low.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, provide a kind of oval end cap seal circle draw-in groove Special turning fixture, it is reasonable in design, structure is simple, and volume is little, easy accessibility, be convenient to carrying, easy to operate, the leading time is short, and working (machining) efficiency is high, labour intensity is low, be easy to processing and safeguard, production cost is low, is convenient to promote the use of.
For achieving the above object, the technical solution used in the present invention is: a kind of oval end cap seal circle draw-in groove Special turning fixture, comprise the support mandrel that one end is fixedly connected with lathe spindle, it is characterized in that: also comprise the positioning chuck for positioning supports workpiece to be processed, described positioning chuck one end is provided with positioning boss; Be provided with in the middle part of described support mandrel one end with described positioning boss with the use of detent, described positioning chuck one end is fixedly connected with described support mandrel by least two attachment screws, the described positioning chuck other end is fixedly connected with described workpiece to be processed by least two housing screws, described attachment screw is interior six side's sunk screws, described housing screw is outer six side's screws, is provided with the centre bore for alleviating described support mandrel weight in the middle part of described support mandrel.
Above-mentioned oval end cap seal circle draw-in groove Special turning fixture, it is characterized in that: described support mandrel one end arranges at least two shoulder holes, described positioning chuck is provided with at least two screwed holes one corresponding with described shoulder hole, described attachment screw end is fixedly mounted in described screwed hole one by screw thread through after described shoulder hole.
Above-mentioned oval end cap seal circle draw-in groove Special turning fixture, it is characterized in that: described positioning chuck is symmetrically arranged with at least two screwed holes two, described housing screw end is fixedly mounted in described screwed hole two by screw thread through after described workpiece to be processed.
The present invention compared with prior art has the following advantages:
(1) this oval end cap seal circle draw-in groove Special turning fixture design is very reasonable, and simple and compact for structure, volume is little, easy accessibility, is convenient to carrying.
(2) this oval end cap seal circle draw-in groove Special turning fixture is easy to operate, and only need tighten or unclamp the handling that housing screw can complete workpiece, the leading time is short, and working (machining) efficiency is high, and labor strength is low.
(3) a lot of parts of this oval end cap seal circle draw-in groove Special turning fixture are convenient to produce, buy and be highly susceptible to safeguarding all very much, and thus its production cost is low, is convenient to promote the use of.
Below by drawings and Examples, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the front view of oval end cap.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is overall structure schematic diagram of the present invention.
Fig. 4 is the structural representation of support mandrel of the present invention.
Fig. 5 is the structural representation of positioning chuck of the present invention.
Description of reference numerals:
1-support mandrel; 1-1-detent; 1-2-centre bore;
1-3-shoulder hole; 2-positioning chuck; 2-1-positioning boss;
2-2-screwed hole one; 2-3-screwed hole two; 3-workpiece to be processed;
4-attachment screw; 5-housing screw.
Detailed description of the invention
The oval end cap seal circle of one as shown in Figure 3-Figure 5 draw-in groove Special turning fixture, comprise the support mandrel 1 that one end is fixedly connected with lathe spindle, also comprise the positioning chuck 2 for positioning supports workpiece to be processed 3, described positioning chuck 2 one end is provided with positioning boss 2-1; Be provided with in the middle part of described support mandrel 1 one end with described positioning boss 2-1 with the use of detent 1-1, described positioning chuck 2 one end is fixedly connected with described support mandrel 1 by least two attachment screws 4, described positioning chuck 2 other end is fixedly connected with described workpiece to be processed 3 by least two housing screws 5, described attachment screw 4 is interior six side's sunk screws, described housing screw 5 is outer six side's screws, is provided with the centre bore 1-2 for alleviating described support mandrel 1 weight in the middle part of described support mandrel 1.
In the present embodiment, described support mandrel 1 one end arranges at least two shoulder hole 1-3, described positioning chuck 2 is provided with at least two screwed hole one 2-2s corresponding with described shoulder hole 1-3, described attachment screw 4 end is fixedly mounted in described screwed hole one 2-2 by screw thread through after described shoulder hole 1-3.
In the present embodiment, described positioning chuck 2 is symmetrically arranged with at least two screwed holes two 2-3, described housing screw 5 end is fixedly mounted in described screwed hole two 2-3 by screw thread through after described workpiece to be processed 3.
The course of work of the present invention's oval end cap seal circle draw-in groove Special turning fixture is: be first fixedly mounted on lathe spindle by scroll chuck by this oval end cap seal circle draw-in groove Special turning fixture, be fastened on positioning chuck 2 by workpiece to be processed 3 by housing screw 5, starting lathe can process.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solution of the present invention.
Claims (3)
1. an oval end cap seal circle draw-in groove Special turning fixture, comprise the support mandrel (1) that one end is fixedly connected with lathe spindle, it is characterized in that: also comprise the positioning chuck (2) for positioning supports workpiece to be processed (3), described positioning chuck (2) one end is provided with positioning boss (2-1), be provided with in the middle part of described support mandrel (1) one end with described positioning boss (2-1) with the use of detent (1-1), described positioning chuck (2) one end is fixedly connected with described support mandrel (1) by least two attachment screws (4), described positioning chuck (2) other end is fixedly connected with described workpiece to be processed (3) by least two housing screws (5), described attachment screw (4) is interior six side's sunk screws, described housing screw (5) is outer six side's screws, described support mandrel (1) middle part is provided with the centre bore (1-2) for alleviating described support mandrel (1) weight.
2. according to oval end cap seal circle draw-in groove Special turning fixture according to claim 1, it is characterized in that: described support mandrel (1) one end arranges at least two shoulder holes (1-3), described positioning chuck (2) is provided with at least two screwed holes one (2-2) corresponding with described shoulder hole (1-3), described attachment screw (4) end is fixedly mounted in described screwed hole one (2-2) by screw thread through after described shoulder hole (1-3).
3. according to oval end cap seal circle draw-in groove Special turning fixture according to claim 1, it is characterized in that: described positioning chuck (2) is symmetrically arranged with at least two screwed holes two (2-3), described housing screw (5) end is fixedly mounted in described screwed hole two (2-3) by screw thread through after described workpiece to be processed (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310415774.6A CN104439352A (en) | 2013-09-12 | 2013-09-12 | Dedicated fixture for turning seal ring clamping groove in elliptical end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310415774.6A CN104439352A (en) | 2013-09-12 | 2013-09-12 | Dedicated fixture for turning seal ring clamping groove in elliptical end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104439352A true CN104439352A (en) | 2015-03-25 |
Family
ID=52886539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310415774.6A Pending CN104439352A (en) | 2013-09-12 | 2013-09-12 | Dedicated fixture for turning seal ring clamping groove in elliptical end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104439352A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318018A (en) * | 2017-07-31 | 2019-02-12 | 田中金属加工（上海）有限公司 | A kind of fixture for lathe in machining irregular contour part |
-
2013
- 2013-09-12 CN CN201310415774.6A patent/CN104439352A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318018A (en) * | 2017-07-31 | 2019-02-12 | 田中金属加工（上海）有限公司 | A kind of fixture for lathe in machining irregular contour part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |
|
| WD01 | Invention patent application deemed withdrawn after publication |