CN203918527U - A kind of sealing ring Special Fixture for Machining - Google Patents
A kind of sealing ring Special Fixture for Machining Download PDFInfo
- Publication number
- CN203918527U CN203918527U CN201420363839.7U CN201420363839U CN203918527U CN 203918527 U CN203918527 U CN 203918527U CN 201420363839 U CN201420363839 U CN 201420363839U CN 203918527 U CN203918527 U CN 203918527U
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- pin
- hole
- column
- pinching screw
- holes
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Abstract
The utility model discloses a kind of sealing ring Special Fixture for Machining, it relates to clamp technology field, and it comprises big column, small column, pin-and-hole, pin, pinching screw hole, pinching screw, seal groove tool setting groove and central through hole; Small column is arranged on a side of big column, and big column and small column are coaxial setting, on big column, diagonal angle is provided with two pin-and-holes and two pinching screw holes, in two pin-and-holes, be provided with pin, the inside in two pinching screw holes is provided with pinching screw, the centre of big column and small column is provided with central through hole, and the arranged outside of central through hole has seal groove tool setting groove.Its novel structure, material is common, and cost of manufacture is low, registration, production efficiency is high, is applicable to producing in enormous quantities, and versatility is good, practical.
Description
Technical field:
The utility model relates to a kind of sealing ring Special Fixture for Machining, belongs to clamp technology field.
Background technology:
Machining is a kind of process that the appearance and size to workpiece or performance change with processing equipment.By processed workpiece in Wen degree Zhuan Tai ﹐ be divided into cold working and hot-working.Generally processing at normal temperatures, and do not cause that the chemistry of workpiece or thing Xiang Bianization ﹐ claim cold working.Generally can cause that at the Jia Gong ﹐ higher or lower than normal temperature state the chemistry of workpiece or thing Xiang Bianization ﹐ claim hot-working.Cold working can be divided into machining and pressure processing by the difference of processing mode.Hot-working is common heat treatment, forge and make, cast and weld.
The apparatus of machining has digital display milling machine, digital display form grinder, digital display lathe, electric discharge machine, grinding machine of universal, machining center, laser weld, middle wire, fast wire winding, slow wire feeding, cylindrical grinder, internal grinder, fine turning lathe etc., can carry out the processing such as the car, milling, plane, mill of precision component, this type of machinery is good at the processing such as the car, milling, plane, mill of precision component, can process various irregularly shaped parts, machining accuracy can reach 2 μ m.
If Fig. 1-2 is hydraulic drill rig seal member, it comprises main body a, the symmetric position of main body a is provided with four φ, 11 through hole b, the centre of main body a is provided with φ 30 through hole c, the arranged outside of φ 30 through hole c has the circular seal groove d of R1.78, wherein four φ 11 through holes have positional precision, surface quality is less demanding, φ 30 through holes and four φ 11 through holes have relative position requirement, and position accuracy demand is high, the circular seal groove of R1.78 has position and form accuracy requirement, has at present two kinds of processing schemes: 1, by CNC milling machine or Cutter Body Processing with Machining Center.On milling machine or machining center, be first four apertures of φ 11 with bit drills diameter; The Kong Xianyong centre drill location of middle φ 30, then use the bit bore of φ 28, then be worked into φ 30 with slotting cutter; Finally process the circular seal groove of R1.78 with rose cutter.This technique can ensure position, hole, shape and seal groove relative position.Unaccommodated is that a part is processed on a number of units control milling machine, tool changing tool setting trouble, and procedure is simple, can not embody the advantage of CNC milling machine, working hour expense is high; Machining center tool change time can be saved, but working hour expense is higher than CNC milling machine.Be that Product Precision can reach requirement, working (machining) efficiency and processing cost there all are not advantage; 2, by radial drilling machine and engine lathe or lathe in machining, with the clamping of chuck location.First, by line, on radial drilling machine, first get out four apertures of φ 11.With chuck, workpiece is contained on lathe again, with the bit bore of φ 28, is finish-machined to the size of φ 30 with internal lathe-tool.Finally utilize formed turning tool processing seal groove.This technique trouble part has 2 points: purchase in addition chuck, scroll chuck conventional on lathe is changed into chuck; Chuck centering is more time-consuming, if centering is incorrect, position, hole can not ensure, batch production is not suitable for.Numerically controlled lathe is adding man-hour with simple program, and working hour expense is more expensive than engine lathe expense, there is no advantage compared with engine lathe, and Product Precision is difficult to ensure card, and working (machining) efficiency is not high.
Needing result of the above problems is exactly to design a special fixture hydraulic drill rig seal member is processed, and need to determine a suitable processing technology.
Utility model content:
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of sealing ring Special Fixture for Machining.
A kind of sealing ring Special Fixture for Machining of the present utility model, it comprises big column, small column, pin-and-hole, pin, pinching screw hole, pinching screw, seal groove tool setting groove and central through hole; Small column is arranged on a side of big column, and big column and small column are coaxial setting, on big column, diagonal angle is provided with two pin-and-holes and two pinching screw holes, in two pin-and-holes, be provided with pin, the inside in two pinching screw holes is provided with pinching screw, the centre of big column and small column is provided with central through hole, and the arranged outside of central through hole has seal groove tool setting groove.
As preferably, described pin is threaded detachable pin.
The beneficial effects of the utility model are: its novel structure, and material is common, and cost of manufacture is low, registration, production efficiency is high, is applicable to producing in enormous quantities, and versatility is good, practical.
Brief description of the drawings:
For ease of explanation, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is the part drawing that the utility model need to be processed,
Fig. 2 is the cutaway view of Fig. 1,
Fig. 3 is structural representation of the present utility model,
Fig. 4 is many structural representations after four screwed holes on big column in the utility model.
In figure: a-main body; B-φ 11 through holes; C-φ 30 through holes; The circular seal groove of d-R1.78; 1-big column; 2-small column; 3-pin-and-hole; 4-pin; 5-pinching screw hole; 6-pinching screw; 7-seal groove tool setting groove; 8-central through hole; 9-screwed hole.
Detailed description of the invention:
For making the purpose of this utility model, technical scheme and advantage more cheer and bright, below by the specific embodiment shown in accompanying drawing, the utility model is described.But should be appreciated that, these descriptions are exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, omitted the description to known features and technology, to avoid unnecessarily obscuring concept of the present utility model.
As shown in Figure 3, this detailed description of the invention by the following technical solutions: it comprises big column 1, small column 2, pin-and-hole 3, pin 4, pinching screw hole 5, pinching screw 6, seal groove tool setting groove 7 and central through hole 8; Small column 2 is arranged on a side of big column 1, and big column 1 and small column 2 are coaxial setting, on big column 1, diagonal angle is provided with two pin-and-holes 3 and two pinching screw holes 5, in two pin-and-holes 3, be provided with pin 4, the inside in two pinching screw holes 5 is provided with pinching screw 6, the centre of big column 1 and small column 2 is provided with central through hole 8, and the arranged outside of central through hole 8 has seal groove tool setting groove 7.
Further, described pin 4 is threaded detachable pin.
The operation principle of this detailed description of the invention is: part is with a plane, and two holes are benchmark; Locate and hole location by part end face, and axial grip principle to realize work piece positioning tight.Specifically with scroll chuck, the small cylindrical surface of fixture is fixed on engine lathe, will on radial drilling machine, processes the semi-finished articles in four φ 11 holes, realize location by two alignment pins and the fixture end face at fixture diagonal angle; Put into half-finished two other hole, diagonal angle with two screws, tighten diagonal angle screw.The final location of realizing clamps.On fixture, there is a seal groove the same with part to be processed for processing the tool setting of seal groove forming tool.
As shown in Figure 4, four screwed holes 9 on big column 1 in this detailed description of the invention, are increased again, be owing to having G540 and G550 two to overlap oil pump oil-feed flange part, on part, the geomery of five holes and seal groove is the same, and relative position and the part length and width in different is four φ 11 holes are different.Four corresponding screwed holes of first designing G540 oil pump oil-feed flange part design four screwed holes according to four different aperture position of G550 oil pump oil-feed flange part again on the basis of former fixture again.Alignment pin has screw thread the same with pinching screw detachable.This sleeve clamp can be applicable to the processing of two cover position, different hole same kind of parts simultaneously.
Use the technological process of the fixture processing parts of this detailed description of the invention to be: first to coordinate special fixture processing with radial drilling machine and engine lathe; First, by line, on radial drilling machine, first get out four apertures of φ 11; On conventional scroll chuck, locate and clamp benchmark with another plane of this four hole and seal groove by special fixture, on lathe, get out the hole of φ 28, go out the hole of φ 30 with internal lathe-tool fine finishining, finally utilize formed turning tool processing seal groove.
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 restricted to the described embodiments; that in above-described embodiment 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 (2)
1. a sealing ring Special Fixture for Machining, is characterized in that: it comprises big column (1), small column (2), pin-and-hole (3), pin (4), pinching screw hole (5), pinching screw (6), seal groove tool setting groove (7) and central through hole (8); Small column (2) is arranged on a side of big column (1), and big column (1) and small column (2) are coaxial setting, the upper diagonal angle of big column (1) is provided with two pin-and-holes (3) and two pinching screw holes (5), in two pin-and-holes (3), be provided with pin (4), the inside in two pinching screw holes (5) is provided with pinching screw (6), the centre of big column (1) and small column (2) is provided with central through hole (8), and the arranged outside of central through hole (8) has seal groove tool setting groove (7).
2. a kind of sealing ring Special Fixture for Machining according to claim 1, is characterized in that: described pin (4) is threaded detachable pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420363839.7U CN203918527U (en) | 2014-07-02 | 2014-07-02 | A kind of sealing ring Special Fixture for Machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420363839.7U CN203918527U (en) | 2014-07-02 | 2014-07-02 | A kind of sealing ring Special Fixture for Machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203918527U true CN203918527U (en) | 2014-11-05 |
Family
ID=51814405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420363839.7U Expired - Fee Related CN203918527U (en) | 2014-07-02 | 2014-07-02 | A kind of sealing ring Special Fixture for Machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203918527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940198A (en) * | 2019-03-01 | 2019-06-28 | 武汉船用机械有限责任公司 | Part deep-hole processing tool and method |
-
2014
- 2014-07-02 CN CN201420363839.7U patent/CN203918527U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940198A (en) * | 2019-03-01 | 2019-06-28 | 武汉船用机械有限责任公司 | Part deep-hole processing tool and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20160702 |