CN104690497B - Wedge type combination machining method and device - Google Patents
Wedge type combination machining method and device Download PDFInfo
- Publication number
- CN104690497B CN104690497B CN201310646106.4A CN201310646106A CN104690497B CN 104690497 B CN104690497 B CN 104690497B CN 201310646106 A CN201310646106 A CN 201310646106A CN 104690497 B CN104690497 B CN 104690497B
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- China
- Prior art keywords
- base
- parts
- wedge
- processed
- movable wedge
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Classifications
-
- 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
- B23Q3/04—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 adjustable in inclination
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/065—Steady rests
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention provides a wedge type combination machining method and device, which can improve the surface machining quality of rectangular fatigue elastic parts with H-shaped sections. According to the technical scheme of the invention, the device comprises a base, wherein the upper surface of the middle part of the base is an inclined surface, and a dip angle thereof is alpha; a screw hole is formed in the center of the upper surface of the middle part of the base; vertical through holes are formed in the two ends of the base; dowel pins are inserted in the through holes; the through holes and the dowel pins are in interference fit; a baffle plate is mounted on one side surface of the base; parts to be machined are put on the base; polish holes in the two ends of the parts to be machined sleeve the dowel pins; threads are arranged at the upper parts of the dowel pins; the dowels and the parts to be machined are fastened by nuts; a movable wedge is inserted between the upper surface of the middle part of the base and the parts to be machined; the lower surface of the movable wedge is an inclined surface, and a dip angle beta thereof is equal to the dip angle alpha of the inclined surface of the upper surface of the base; and the dip angle beta and the dip angle alpha are opposite in direction.
Description
Technical field
The invention belongs to field of machining, more particularly to a kind of Wedge-type combinational processing method and device.
Background technology
At present, domestic is " H " shape, length and the tired elastic part of the rectangle that the ratio of thickness is more than 10 to longitudinal cross-section
Machining method mainly using milling and grinding as machining sequence together with finally.But it is recessed for having in the middle of upper and lower surface
The surface of groove and circular arc is then difficult to process using method for grinding, generally polishes by hand or finishing method, this processing method life
Product efficiency is low, and suface processing quality is poor.In addition, for the larger part of ratio of length and thickness is in milling, due to without conjunction
Suitable fixture positioning, easily there is micro-strain and produces and allow knife and oscillation phenomenon, groove to produce with the tangent surface of circular arc in part middle
Raw step, dimensional accuracy and suface processing quality are difficult to meet drawing requirement.
The content of the invention
The technical problem to be solved in the present invention：There is provided a kind of Wedge-type combinational processing method and device, it is possible to increase section
For the rectangle fatigue elastic part suface processing quality of " H " shape.
Technical scheme：A kind of Wedge-type Combined machining device, including：
Base, in the middle part of base, upper surface is inclined-plane, and its inclination angle is α, and in the middle part of base, upper surface center is provided with screw, base two
End is provided with the through hole of above-below direction, is inserted with alignment pin in through hole, and through hole and alignment pin are interference fit, and base one side installs gear
Plate, parts to be processed are placed on base, and the unthreaded hole at parts to be processed two ends is inserted in alignment pin, and there is screw thread on alignment pin top, uses spiral shell
It is female that alignment pin is fastened with parts to be processed, movable wedge, movable wedge are inserted with the middle part of base between upper surface and parts to be processed
Block lower surface is inclined-plane, and its angle of inclination beta is equal with base upper surface inclination angle of inclined plane α, and in opposite direction, movable wedge is placed in base upper table
Can slide up and down along inclined-plane behind the inclined-plane of face, movable wedge upper surface remains parallel with base lower surface, movable wedge with gear
Connected by regulating bolt between plate, movable wedge central authorities are provided with kidney slot, and lock-screw is spirally connected in the base through kidney slot
On the screw of the heart.
A kind of Wedge-type combinational processing method, including：
Above-mentioned Wedge-type Combined machining device is fixed on horizontal milling machine or horizontal boring machine workbench；
Parts to be processed after roughing is fixed on the Wedge-type Combined machining device；
Milling cutter is replaced to be ground parts to be processed central slot and arc surface with emery wheel.
Beneficial effects of the present invention：The different part of depth of groove can be met by regulation movable wedge position to be positioned to
Ask, in eliminating processing, allow knife and oscillation phenomenon because micro-strain is produced, and with mechanical grinding processing replace manual grinding or
Polishing, it is possible to increase section is the dimensional accuracy of rectangle fatigue elastic part of the ratio of " H " shape, length and thickness more than 10
And suface processing quality, the fatigue resistance of part is substantially increased, service life is greatly improved.
Description of the drawings
Fig. 1 a are Wedge-type Combined machining device assembling front views of the present invention.
Fig. 1 b are Wedge-type Combined machining device assembling plan views of the present invention.
Fig. 2 is Wedge-type Combined machining device assembling side sectional view of the present invention.
Fig. 3 a are understructure front views of the present invention.
Fig. 3 b are understructure top views of the present invention.
Fig. 3 c are understructure side views of the present invention.
Fig. 4 a are movable wedge structure front views of the present invention.
Fig. 4 b are movable wedge structure side sectional views of the present invention.
Fig. 4 c are movable wedge structure top views of the present invention.
Fig. 5 is Wedge-type Combined machining device installation operation schematic diagram of the present invention.
Specific embodiment
Below the present invention is described in further details.
As shown in Fig. 1,2,3,4,5, a kind of Wedge-type Combined machining device of the invention, including：
Base 1, in the middle part of base, upper surface is inclined-plane, and its inclination angle is α, and in the middle part of base, upper surface center is provided with screw, base 1
Two ends are provided with the through hole of above-below direction, are inserted with alignment pin 2 in through hole, and through hole and alignment pin 2 are interference fit, 1 one side of base
Baffle plate 8 is installed, parts to be processed 5 is placed on base 1, and the unthreaded hole at 5 two ends of parts to be processed is inserted in alignment pin 2,2 top of alignment pin
There is screw thread, alignment pin 2 is fastened with parts to be processed 5 with nut 3, between nut 3 and parts to be processed 5, be provided with packing ring 4, base
Movable wedge 6 is inserted between 1 middle part upper surface and parts to be processed 5,6 lower surface of movable wedge is inclined-plane, its angle of inclination beta and base
1 middle part upper surface inclination angle of inclined plane α is equal, in opposite direction, and movable wedge 6 can be along inclined-plane after being placed in 1 middle part upper surface inclined-plane of base
Slide up and down, 6 upper surface of movable wedge remains parallel with 1 lower surface of base, by adjusting between movable wedge 6 and baffle plate 8
Section bolt 9 connects, and movable wedge central authorities are provided with kidney slot, and lock-screw 7 is screwed onto the screw at 1 center of base through kidney slot
On.
Baffle plate 8 is screwed onto 1 side of base.Base is fixed by junction of the edges of two sheets of paper screw 10 with alignment pin.1 middle part upper surface of base
Inclination angle of inclined plane α is 0.5 degree to 1.5 degree.Preferably, the inclination angle of inclined plane of 1 middle part upper surface of base is 1 degree.
During use, unscrew lock-screw 7 and rotate regulating bolt 9, make 6 respect thereto 1 of movable wedge slide, due to activity
6 lower surface of voussoir and 1 middle part upper surface of base are contact of incline plane, and 6 respect thereto of movable wedge 1 slides and can make movable wedge 6
It is raised and lowered, and then adjusting makes movable wedge 6 pad below parts to be processed.After lock-screw 7 are tightened in movable wedge 6
Surface ensures to be parallel to each other in any position with 1 lower surface of base, can meet depth of groove by adjusting movable wedge position
Different part positioning requirements, allow knife and oscillation phenomenon because micro-strain is produced in eliminating processing.Taken with mechanical grinding processing
For manual grinding or the method for polishing, the dimensional accuracy and suface processing quality of element groove and arc surface are improve, part is made
Fatigue resistance substantially increase, service life is greatly improved.
When unscrewing lock-screw 7 in use and rotating regulating bolt 9, movable wedge 6 can be driven on 1 middle part inclined-plane of base
Smooth sliding in groove, after lock-screw 7 are tightened, 6 upper surface of movable wedge is ensured in any position with 1 lower surface of base
It is parallel to each other, the different parts fixation positioning of depth of groove can be met.
A kind of Wedge-type combinational processing method of the present invention, including：
（1）Wedge-type Combined machining device of the present invention is fixed on horizontal milling machine or horizontal boring machine workbench.
（2）Parts to be processed after roughing is fixed on the Wedge-type Combined machining device.
Parts to be processed after roughing only intermediate recess and arc surface leave little allowance for finish, and other are all processed
Finish.
（3）Milling cutter is replaced to be ground parts to be processed central slot and arc surface with emery wheel 11.The emery wheel 11 is
Dedicated tool, its size are determined according to parts to be processed size.
As shown in figure 5, when in use, apparatus of the present invention are placed on horizontal milling machine or horizontal boring machine workbench, percentage is used
1 side of table centering base, after being fixed with pressing plate 12, unclamps housing screw 7, parts to be processed is arranged on alignment pin 2
Tighten nut 3 to fasten, rotate the position that regulating bolt 9 adjusts movable wedge 6 so as to which upper surface is completely attached to part lower surface
After being close to, then dismantle parts to be processed and tighten the fastening movable wedge 6 of housing screw 7, parts to be processed is arranged on into fixed at this moment
Fasten on the pin 2 of position, after completing above-mentioned positioning adjustment process, you can loading onto special grinding wheel 11 carries out element groove and arc surface
Grinding.
Claims (6)
1. a kind of Wedge-type Combined machining device, it is characterised in that include：
Base, in the middle part of base, upper surface is inclined-plane, and its inclination angle is α, and in the middle part of base, upper surface center is provided with screw, and base two ends set
There is the through hole of above-below direction, in through hole, be inserted with alignment pin, through hole and alignment pin are interference fit, base one side installs baffle plate,
Parts to be processed is placed on base, and the unthreaded hole at parts to be processed two ends is inserted in alignment pin, and screw thread is arranged at alignment pin top, will with nut
Alignment pin is fastened with parts to be processed, is inserted with movable wedge, under movable wedge in the middle part of base between upper surface and parts to be processed
Surface is inclined-plane, and its angle of inclination beta is equal with base upper surface inclination angle of inclined plane α, and in opposite direction, it is oblique that movable wedge is placed in base upper surface
Can slide up and down along inclined-plane behind face, movable wedge upper surface remains parallel with base lower surface, movable wedge and baffle plate it
Between connected by regulating bolt, movable wedge central authorities are provided with kidney slot, and lock-screw is screwed onto base center through kidney slot
On screw.
2. device as claimed in claim 1, it is characterised in that baffle plate is screwed onto base side.
3. device as claimed in claim 1, it is characterised in that base is fixed by junction of the edges of two sheets of paper screw with alignment pin.
4. device as claimed in claim 1, it is characterised in that the inclination angle of inclined plane α of upper surface is 0.5 degree to 1.5 in the middle part of base
Degree.
5. device as claimed in claim 4, it is characterised in that the inclination angle of inclined plane of upper surface is 1 degree in the middle part of base.
6. a kind of Wedge-type combinational processing method, it is characterised in that include：
Wedge-type Combined machining device described in claim 1 is fixed on horizontal milling machine or horizontal boring machine workbench；
Parts to be processed after roughing is fixed on the Wedge-type Combined machining device；
Milling cutter is replaced to be ground parts to be processed central slot and arc surface with emery wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310646106.4A CN104690497B (en) | 2013-12-04 | 2013-12-04 | Wedge type combination machining method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310646106.4A CN104690497B (en) | 2013-12-04 | 2013-12-04 | Wedge type combination machining method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104690497A CN104690497A (en) | 2015-06-10 |
| CN104690497B true CN104690497B (en) | 2017-04-19 |
Family
ID=53338250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310646106.4A Active CN104690497B (en) | 2013-12-04 | 2013-12-04 | Wedge type combination machining method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104690497B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312801A (en) * | 2016-11-02 | 2017-01-11 | 平湖市山特螺纹工具有限公司 | Pressure plate of slot grinder |
| CN111022465B (en) * | 2019-12-29 | 2021-12-21 | 良匠(苏州)机械设备有限公司 | High-performance pin shaft and machining method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB600570A (en) * | 1943-03-19 | 1948-04-13 | Woodworth Co N A | Improvements in or relating to clamping fixtures for holding work pieces during machining operations |
| CN101376183B (en) * | 2008-09-19 | 2012-12-12 | 张家港国隆机电五金有限公司 | Clamping fixture in lock core slot-producing machine |
| CN102294612A (en) * | 2010-06-28 | 2011-12-28 | 芜湖航天汽车连杆有限公司 | Clamp for side face processing of big end of connecting rod |
| CN201720701U (en) * | 2010-07-30 | 2011-01-26 | 陕西柴油机重工有限公司 | Oblique wedge positioning mechanism for processing connecting rod |
| CN201769071U (en) * | 2010-08-10 | 2011-03-23 | 上海华新合金有限公司 | Robot connecting rod clamp |
| CN202910584U (en) * | 2012-10-06 | 2013-05-01 | 杭州九龙机械制造有限公司 | Automobile connecting rod outer circle clamp |
-
2013
- 2013-12-04 CN CN201310646106.4A patent/CN104690497B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104690497A (en) | 2015-06-10 |
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