CN103978349B - The processing method and drilling tool used of a kind of ultra-thin packing ring of minor diameter - Google Patents
The processing method and drilling tool used of a kind of ultra-thin packing ring of minor diameter Download PDFInfo
- Publication number
- CN103978349B CN103978349B CN201410233179.5A CN201410233179A CN103978349B CN 103978349 B CN103978349 B CN 103978349B CN 201410233179 A CN201410233179 A CN 201410233179A CN 103978349 B CN103978349 B CN 103978349B
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- China
- Prior art keywords
- drill bushing
- packing ring
- hole
- positioning
- drilling tool
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/02—Boring templates or bushings
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/065—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding workpieces being specially deformable, e.g. made from thin-walled or elastic material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of processing method of the ultra-thin packing ring of minor diameter and drilling tool used, its method is to be carried out in two steps processing, and the first step is to rush cylindrical, and second step is drilling；When being punched, the profile not punching of packing ring is only rushed, then the packing ring of made profile is drilled with drilling tool.Its drilling tool includes the positioning gripping sleeve 10 being fixed on drilling machine workbench and the drill bushing fixed seat 20 being threadedly coupled with positioning gripping sleeve 10, and drill bushing fixed seat 20, which is provided with drill bushing pilot hole 21, drill bushing pilot hole 21, is provided with drill bushing 30.The method and drilling tool of the present invention had both solved the difficulty of gasket mould processing, the processing request of packing ring product is met again, it is ensured that the quality of packing ring product, strong technical guarantee is provided for the processing of the ultra-thin packing ring of minor diameter.
Description
Technical field
The present invention relates to a kind of processing method of the ultra-thin packing ring of minor diameter and drilling tool used, belong to mechanical manufacturing technology
Field.
Background technology
In packing ring class product, it is less than 3.5mm for washer outer diameter, packing ring diameter of bore is less than 0.5mm, and gasket thickness is small
There is certain difficulty of processing in the processing of the ultra-thin packing ring of 0.15mm minor diameter.According to one time punching molded processing, in pad
The processing for having sizable difficulty, particularly punch-pin, concave-convex mold in the design and processing of ring mould is difficult to ensure that machining accuracy
It is required that.Below 0.5mm boss mould peripheral milling can not be processed, and the outer fenestra that can only grind more than 0.8mm with centreless grinding can not add
Work.
The content of the invention
It is an object of the present invention to provide the processing method and drilling tool used of a kind of ultra-thin packing ring of minor diameter, to solve
Certainly external diameter is less than 3.5mm, and packing ring diameter of bore is less than 0.5mm, and thickness is less than the difficult processing of the 0.15mm ultra-thin packing ring of minor diameter
Topic.
The technical proposal of the invention is realized in this way：
A kind of processing method of the ultra-thin packing ring of minor diameter of the present invention is that this method is to be carried out in two steps processing, the first step
It is to rush cylindrical, second step is drilling；When being punched, the profile not punching of packing ring is only rushed, then by the packing ring of made profile
Drilled with drilling tool.
In preceding method, the drilling tool is made up of positioning gripping sleeve, three parts of drill bushing fixed seat and drill bushing；Processing
When by position gripping sleeve part positioning hole be fixed on upwards on the workbench of drilling machine, then by punch press sweep away come without interior
One group of semi-finished product gasket layer in hole is stacked in part positioning hole, then puts drill bushing in semi-finished product bead top, then by drill bushing
The screwed hole of fixed seat is spun on positioning clamping and put on the external screw thread in portion, and drill bushing is fixed and semi-finished product packing ring is compressed；Then will
The drill bit of drilling machine enters from the drill jig hole of the pilot hole at the top of drill bushing fixed seat and drill bushing successively, is got out on semi-finished product packing ring interior
Hole, obtains finished washer.
A kind of drilling tool of the invention that the above method is built and be used for according to the above method is that the drilling tool includes
The positioning gripping sleeve being fixed on drilling machine workbench and the drill bushing fixed seat being connected with positioning clamping external threading, drill bushing fixed seat
It is provided with drill bushing pilot hole, drill bushing pilot hole and is provided with drill bushing.
In foregoing drilling tool, the positioning gripping sleeve is cylinder；Position and positioning boss is provided with the middle part of gripping sleeve, positioning
The face of cylinder that the face of cylinder below boss is provided with above clamping plane, positioning boss is provided with external screw thread；External screw thread one end is set
There is part positioning hole, part positioning hole bottom is provided with the chip-removal hole communicated with the positioning gripping sleeve other end.
In foregoing drilling tool, the drill bushing is cylinder；The center line of drill bushing is provided with drill jig hole.
In foregoing drilling tool, the drill bushing fixed seat is cylinder；Drill bushing fixed seat is from top to bottom provided with pilot hole, brill
Cover pilot hole and screwed hole.
In foregoing drilling tool, the screwed hole bottom is provided with escape.
It is horn mouth in foregoing drilling tool, at the top of the pilot hole.
By adopting the above-described technical solution, the present invention is compared with prior art, the present invention is when packing ring is punched, only
The profile of packing ring is rushed, without punching, then the packing ring of made profile is drilled with drilling tool, such processing method
Both the difficulty of gasket mould processing had been solved, the processing request of packing ring product has been met again, it is ensured that the quality of packing ring product, is
The processing of the ultra-thin packing ring of minor diameter provides strong technical guarantee.
Brief description of the drawings,
Fig. 1 is boring method schematic diagram of the present invention；
Fig. 2 is drilling tool structural representation；
Fig. 3 is drill bushing fixed seat structure schematic diagram；
Fig. 4 is Fig. 3 3-D view；
Fig. 5 is locating clip tight tube structure schematic diagram；
Fig. 6 is the semi-finished product packing ring schematic diagram after punching press；
Fig. 7 is the assemble sequence schematic diagram of drilling tool.
Mark in figure for：10- positions gripping sleeve, 11- external screw threads, 12- part positioning holes, 13- chip-removal holes, 14- positioning
Boss, 15- clamping planes, 20- drill bushing fixed seats, 21- drill bushing pilot holes, 22- screwed holes, 23- pilot holes, 24- horn mouths,
25- escapes, 30- drill bushings, 31- drill jig holes, 40- semi-finished product packing rings, 41- finished washers, 42- endoporus.
Embodiment,
The present invention is described in further detail with reference to the accompanying drawings and examples, but not as to any of the present invention
Limitation.
A kind of processing method of the ultra-thin packing ring of minor diameter of the present invention is that this method is to be carried out in two steps processing, the first step
It is to rush cylindrical, second step is drilling；When being punched, the profile not punching of packing ring is only rushed, then by the packing ring of made profile
Drilled with drilling tool.The drilling tool as shown in Figure 1 and Figure 7, by positioning gripping sleeve 10, drill bushing fixed seat 20 and bore
Cover 30 3 part compositions；The part positioning hole 12 for positioning gripping sleeve 10 is fixed on to the workbench of drilling machine upwards during processing
On, one group of semi-finished product packing ring 40 stacking that punch press then is swept away into the no endoporus come is put into part positioning hole 12, Ran Hou
A drill bushing 30 is put at the top of semi-finished product packing ring 40, then the screwed hole 22 of drill bushing fixed seat 20 is spun on into the outer of positioning gripping sleeve 10 top
On screw thread 11, drill bushing 30 is fixed and semi-finished product packing ring 40 is compressed；Then the drill bit of drilling machine is pushed up from drill bushing fixed seat 20 successively
The pilot hole 23 in portion and the drill jig hole 31 of drill bushing 30 enter, and endoporus 42 is got out on semi-finished product packing ring 40, finished washer 41 is obtained.
A kind of structural representation such as Fig. 2 of drilling tool of the invention of the above method is built and is used for according to the above method
With shown in Fig. 7, the drilling tool includes the positioning gripping sleeve 10 being fixed on drilling machine workbench and with positioning the spiral shell of gripping sleeve 10
The drill bushing fixed seat 20 of line connection, drill bushing fixed seat 20, which is provided with drill bushing pilot hole 21, drill bushing pilot hole 21, is provided with drill bushing 30.
It is cylinder to position gripping sleeve 10；As shown in figure 5, the middle part of positioning gripping sleeve 10 is provided with positioning boss 14, the lower section of positioning boss 14
The face of cylinder be provided with clamping plane 15, the face of cylinder of the top of positioning boss 14 is provided with external screw thread 11；The one end of external screw thread 11 is set
There is part positioning hole 12, the bottom of part positioning hole 12 is provided with the chip-removal hole 13 communicated with the positioning other end of gripping sleeve 10.Drill bushing 30
For cylinder；As shown in fig. 7, the center line of drill bushing 30 is provided with drill jig hole 31.Drill bushing fixed seat 20 is cylinder；Such as Fig. 3 and
Shown in Fig. 4, drill bushing fixed seat 20 is from top to bottom provided with pilot hole 23, drill bushing pilot hole 21 and screwed hole 22.The bottom of screwed hole 22
Provided with escape 25.The top of pilot hole 23 is horn mouth 24.
Embodiment,
This example is applied to the processing of the ultra-thin packing ring of minor diameter.When it is implemented, first by washer blanking without being punched out, will
Fallen profile packing ring it is stacked together be fitted into drilling tool positioning gripping sleeve part positioning hole in, can once be put into tens of
Part.It will be equipped with the drill bushing fixed seat of drill bushing and apply mechanically with positioning clamping to be threadedly coupled, rotational positioning gripping sleeve makes drill bushing enter part
Packing washer part in positioning hole.After the completion of clamping, then drilled.
Design, processing, the matching requirements of drilling tool are as follows：
1st, the top of positioning gripping sleeve 10 of this example drilling tool is provided with external screw thread 11, in order to solid with the drill bushing of drilling tool
Reservation 20 is connected, and the part positioning hole 12 for meeting part positioning is additionally provided with positioning gripping sleeve 10 and is easy to discharge the chip removal of iron filings
Hole 13.It is in processing that the peripheral milling for positioning the bottom of gripping sleeve 10 is flat for the ease of clamping, clamping plane 15 is formed, clamping is flat
The top of face 15 is provided with positioning boss, to prevent that gripping sleeve 10 is positioned in process to be collapsed downwards.
2nd, the drill bushing fixed seat 20 of this example drilling tool be provided with drill bushing pilot hole 21 and screwed hole 22, screwed hole 22 with
External screw thread 11 on positioning gripping sleeve 10 is connected, and the bottom of screwed hole 22 is provided with escape 25, so that drill bushing 30 can be pushed against reliably
Semi-finished product packing ring 40.
3rd, the drill bushing 30 of this example drilling tool is provided with drill jig hole 31.Drill bushing 30 is processed using high hardness material, with
Improve the service life of drill bushing 30 and improve machining accuracy.
4th, the profile seamed edge of all parts of this example drilling tool must be blunt, is not allow for acute angle, so as not to scratch product and
The finger of people.
5th, this example drilling tool is in assembling, and drill bushing 30 is that interference is matched somebody with somebody with the drill bushing pilot hole 21 in drill bushing fixed seat 20
Close, and the end face of drill bushing 30 must be higher by drill bushing pilot hole 21, the cylindrical part positioning hole with positioning gripping sleeve 10 of drill bushing
12 be that small―gap suture coordinates, so that the end face of drilling tool drill bushing 30 when in use can stretch into the part positioning of positioning gripping sleeve 10
Hole 10, semi-finished product packing ring 40 is rotatably compressed by screw thread.
6th, horn mouth 24 is processed into the aperture of pilot hole 23 of drill bushing fixed seat 20, to facilitate drill bit quickly to position.
Claims (2)
1. a kind of processing method of the ultra-thin packing ring of minor diameter, it is characterised in that：This method is to be carried out in two steps processing, and the first step is
Rush cylindrical, second step is drilling；When being punched, the profile not punching of packing ring is only rushed, then the packing ring of made profile is used
Drilling tool is drilled；Drilling tool is made up of positioning gripping sleeve, three parts of drill bushing fixed seat and drill bushing；Will be fixed during processing
The part positioning hole of position gripping sleeve is fixed on the workbench of drilling machine upwards, and then punch press is swept away to one without endoporus come
Group semi-finished product gasket layer is stacked in part positioning hole, then puts drill bushing in semi-finished product bead top, then by drill bushing fixed seat
Screwed hole be spun on positioning clamp put on the external screw thread in portion, drill bushing is fixed and semi-finished product packing ring is compressed；Then by drilling machine
Drill bit enters from the drill jig hole of the pilot hole at the top of drill bushing fixed seat and drill bushing successively, gets out endoporus on semi-finished product packing ring, obtains
Finished washer.
2. a kind of drilling tool for claim 1 methods described, it is characterised in that：Including being fixed on drilling machine workbench
Positioning gripping sleeve（10）With with positioning gripping sleeve（10）The drill bushing fixed seat of threaded connection（20）, drill bushing fixed seat（20）On set
There is drill bushing pilot hole（21）, drill bushing pilot hole（21）It is interior to be provided with drill bushing（30）；Position gripping sleeve（10）For cylinder；Positioning is clamped
Set（10）Middle part is provided with positioning boss（14）, positioning boss（14）The face of cylinder of lower section is provided with clamping plane（15）, convex
Platform（14）The face of cylinder of top is provided with external screw thread（11）；External screw thread（11）One end is provided with part positioning hole（12）, part positioning
Hole（12）Bottom is provided with and positioning gripping sleeve（10）The chip-removal hole that the other end is communicated（13）；Drill bushing（30）For cylinder；Drill bushing
（30）Center line be provided with drill jig hole（31）；Drill bushing fixed seat（20）For cylinder；Drill bushing fixed seat（20）From top to bottom set
There is pilot hole（23）, drill bushing pilot hole（21）And screwed hole（22）；Screwed hole（22）Bottom hole is provided with escape（25）；Pilot hole
（23）Top is horn mouth（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410233179.5A CN103978349B (en) | 2014-05-29 | 2014-05-29 | The processing method and drilling tool used of a kind of ultra-thin packing ring of minor diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410233179.5A CN103978349B (en) | 2014-05-29 | 2014-05-29 | The processing method and drilling tool used of a kind of ultra-thin packing ring of minor diameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103978349A CN103978349A (en) | 2014-08-13 |
| CN103978349B true CN103978349B (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014285B (en) * | 2017-02-15 | 2019-08-30 | 平湖市飞天人图文设计有限公司 | A kind of metal washer drilling processing device |
| CN108746772A (en) * | 2018-06-14 | 2018-11-06 | 绵竹市科迪机械加工有限公司 | A kind of fixing device that multiple pads drill simultaneously |
| CN108788819B (en) * | 2018-06-14 | 2021-03-19 | 深圳市中朗达五金塑胶有限公司 | Clamping device for gasket drilling capable of being installed quickly |
| CN109551008B (en) * | 2018-11-30 | 2020-12-04 | 河南航天精工制造有限公司 | Clamping tool for drilling and reaming thin-walled workpiece |
| CN111482626A (en) * | 2020-04-29 | 2020-08-04 | 安徽省宁国新鼎汽车零部件有限公司 | High-sealing-performance framework plate processing device for capacitor composite cover plate |
| CN114770170B (en) * | 2022-05-30 | 2024-03-26 | 中国第一汽车股份有限公司 | Bushing processing clamp and processing method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190206657A (en) * | 1902-03-18 | 1903-02-12 | James Alonzo Rose | Improvements relating to Machines for Cutting Washers and the like |
| CN2917890Y (en) * | 2006-07-11 | 2007-07-04 | 许晓华 | Fast loading and unloading drilling jig |
| CN202291537U (en) * | 2011-10-13 | 2012-07-04 | 淄博柴油机总公司 | Positioning drill die for water permeation hole of cylinder cover |
| CN102328190A (en) * | 2011-10-14 | 2012-01-25 | 株洲南车时代电气股份有限公司 | Metal gasket processing method |
| CN202877591U (en) * | 2012-08-30 | 2013-04-17 | 贵州詹阳动力重工有限公司 | Drilling mould used for wheeled excavator adjusting shim |
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- 2014-05-29 CN CN201410233179.5A patent/CN103978349B/en active Active
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| CN103978349A (en) | 2014-08-13 |
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