CN104139329A - Cross-shaped slip ring grinding method - Google Patents
Cross-shaped slip ring grinding method Download PDFInfo
- Publication number
- CN104139329A CN104139329A CN201310644669.XA CN201310644669A CN104139329A CN 104139329 A CN104139329 A CN 104139329A CN 201310644669 A CN201310644669 A CN 201310644669A CN 104139329 A CN104139329 A CN 104139329A
- Authority
- CN
- China
- Prior art keywords
- grinding
- ring
- rod
- projection
- cross slip
- 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.)
- Granted
Links
- 238000000227 grinding Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000000694 effects Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract 3
- 238000003754 machining Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a cross-shaped slip ring grinding method which uses a cross-shaped slip ring grinding fixture. The grinding method comprises the following steps: A the fixture is mounted; B, locating pins are sleeved with cross-shaped slip rings, and second bulges are placed on limit notches; drive cylinders are started for air feeding, rod bodies drive pressing blocks to rotate around hinge shafts, and the rod bodies fix the side surfaces of the second bulges on the limit notches through the pressing blocks; C, a grinder power supply is switched on, a grinding wheel is used for grinding two side surfaces of each first bulge; and D, the drive cylinders are started for air discharge, one end of each swing rod and each rod body rotate around the hinge shaft under the action of each reset spring, each rod body drive each pressing block to loosen the side surface of each second bulge, each cross-shaped slip ring is demounted, and the grinding processing of the two side surfaces of each first bulge is finished. Compared with the prior art, the processing precision of the two side surfaces of each first bulge of each cross-shaped slip ring and the production efficiency can be improved.
Description
Technical field
The present invention relates to machining equipment manufacturing technology field, especially a kind of for the cross slip-ring of screw compressor being carried out to the fixture of grinding.
Background technology
Cross slip-ring is one of important parts of screw compressor, the first projection and the second projection being mutually vertical setting that cross slip-ring has a ring and radially outward stretches out along its ring, and described the first projection is located at the end face of described ring; Cross slip-ring is installed on by the first projection in the cross slip-ring groove of orbiter and is reciprocating in its groove.Therefore, the fit dimension of two of the first projection sides and cross slip-ring groove, quality of fit require high.Conventionally, to the processing of two of the first projection sides, are the processing methods that adopt milling pin.But this processing method exists and the following is a difficult problem in process: the first projection side is adopted to Milling Process, usually there will be the overproof phenomenon that does not reach designing requirement of surface roughness and the depth of parallelism; In addition, adopt the method for Milling Process, working (machining) efficiency is low.The manufacturing process and the tooling device that how to find a kind of machining accuracy of two sides that can guarantee the first projection are screw compressor practitioner's striving directions.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method for grinding of cross slip-ring, and the method for grinding of this cross slip-ring can improve precision and the working (machining) efficiency of two side processing of the first projection of cross slip-ring.
The technical scheme that technical solution problem of the present invention adopts is: a kind of method for grinding of cross slip-ring, it is characterized in that: the first projection and the second projection being mutually vertical setting that cross slip-ring has a ring and radially outward stretches out along its ring, described the first projection is located at the end face of described ring; Use a kind of cross slip-ring grinding jig, this cross slip-ring grinding jig includes base and is located at the mainboard on described base, on described mainboard, be provided with a plurality of work backing plates, described in each, work on backing plate and be equipped with alignment pin, described work backing plate is respectively equipped with two spacing breach in one of described alignment pin both sides in opposite directions, one side of nearly two described spacing breach is respectively equipped with two levers, and two described levers are hinged on described base by articulated axle; Described lever has the body of rod and is attached at the fork of described body of rod bottom, in one end of described fork, is connected with back-moving spring, and the other end of described fork is connected with driving cylinder by depression bar; The hinged part of described lever and described base is positioned on the described body of rod; At the top of the described body of rod, be positioned on the end face of described spacing breach side and be provided with briquetting, between this end face and described briquetting, be provided with cushion block; One end of described fork is provided with the installing hole of described depression bar, and described installing hole is that two ends are the slotted hole of arc;
Comprise the following steps:
A, described cross slip-ring grinding jig is arranged on the workbench of surface grinding machine;
B, respectively by two of many described cross slip-rings described the first projections towards be sleeved on described alignment pin, two described the second projections are placed on respectively on two described spacing breach; Start and drive cylinder intake switch, drive depression bar described in described piston driving to move down, when described depression bar moves down, the described body of rod drives described briquetting to rotate around described articulated axle, and the described body of rod is fixed on the side of described the second projection on described spacing breach by described briquetting;
C, startup surface grinding machine power supply, used grinding wheel side in the face of carrying out respectively grinding in two sides of described the first projection;
D, complete to described first projection two sides grinding after, start and drive cylinder to go out air cock, one end of described fork and the described body of rod rotate around described articulated axle under described action of reset spring, the described body of rod drives described briquetting to unclamp the side of described the second projection, unloads described cross slip-ring and completes the grinding to described first two sides of projection.
Owing to having adopted technique scheme, compared with prior art, the beneficial effect having is in the present invention: 1, owing to adopting grinding to replace Milling Process, not only improved size and the positional precision of part processing, also improved production efficiency simultaneously; 2, clamp and adopt pneumatic mode quick, reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cross slip-ring of the required processing of the embodiment of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is embodiment of the present invention stereogram.
Fig. 4 is the front view of the embodiment of the present invention.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the cutaway view at the B-B place of Fig. 4.
Fig. 7 is the cutaway view at the C-C place of Fig. 4.
Fig. 8 is the partial enlarged drawing at the A place of Fig. 3.
Fig. 9 is the structural representation of driving cylinder of Fig. 3 of inventive embodiments.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
A method for grinding for cross slip-ring, the first protruding 1-1 being mutually vertical setting and the second protruding 1-2 that the cross slip-ring 1 as shown in Fig. 1～Fig. 2 has a ring and radially outward stretches out along its ring, the first protruding 1-1 is located at the end face of stating ring.The cross slip-ring grinding jig of use as shown in Fig. 3～Fig. 9, this fixture is drawn together the mainboard 3 on base 2 that is contained in of base 2, the present embodiment is equipped with four work backing plates 4 by bolt on mainboard 3, on each work backing plate 4, alignment pin 5 is all housed, alignment pin 5 is inserted in the centre bore of work backing plate 4 by the mandrel of its underpart; Work backing plate 4 is respectively equipped with two spacing breach 4-1 being positioned at one of alignment pin 5 both sides in opposite directions, near a side of two spacing breach 4-1, is respectively equipped with two levers 6, and these two levers 6 are hinged on base 2 by articulated axle 7; Lever 6 has the body of rod and is attached at the fork of described body of rod bottom, and lever 6 is positioned on the body of rod with the hinged part of base 2; At the top of the body of rod, be positioned on the end face of spacing breach 4-1 side, by bolt, briquetting 13 be housed, between this end face and briquetting 13, cushion block 12 is housed, to adapt to the needs of the cross slip-ring 1 of grinding different model.One end of the fork of all levers 6 of the present embodiment has all been bolted back-moving spring 14, back-moving spring 14 is installed on this bolt and by this and is bolted on base 2, the other end of all forks is connected with driving the piston 10 of cylinder with depression bar 9 by pin 6, in one end of fork, have the installing hole of depression bar 9, installing hole is that two ends are the slotted hole of arc, when stressed with depression bar 9, can in slotted hole, move; Two spacing breach 4-1 sides at each alignment pin 5 of the present embodiment are equipped with respectively two levers 6, two are connected with a piston 10 with depression bar 9 by pin 6, the present embodiment is equipped with four parallel pistons 10 in the cylinder body that drives cylinder, drive cylinder to be contained between base 2 and mainboard 3, cylinder body is connected with controller and is connected with air accumulator by being contained in the tracheae at gas turnover port 3-1 place.
Comprise the following steps:
A, cross slip-ring grinding jig is arranged on the workbench of surface grinding machine;
B, respectively by two of four cross slip-rings 1 the first protruding 1-1 towards be sleeved on alignment pin 5, two the second protruding 1-2 of cross slip-ring 1 are placed on respectively on two spacing breach 4-1; Start and drive cylinder intake switch, driven plunger 3 drives depression bar 9 to move down, and when depression bar 9 moves down, the body of rod drives briquetting 13 to rotate around articulated axle 7, and the body of rod is fixed on the side of the second protruding 1-2 on spacing breach 4-1 by briquetting 13;
C, startup surface grinding machine power supply, used grinding wheel side in the face of carrying out respectively grinding in two sides of the first protruding 1-1;
D, complete after the grinding of first two sides of protruding 1-1, start and drive cylinder to go out air cock, one end and the body of rod of fork are rotated around articulated axle 7 under back-moving spring 14 effects, the side that the body of rod drives briquetting 13 to unclamp the second protruding 1-2, unloads cross slip-ring 1 and completes the grinding to two of the first protruding 1-1 sides.
Claims (1)
1. a method for grinding for cross slip-ring, is characterized in that: the first projection and the second projection being mutually vertical setting that cross slip-ring has a ring and radially outward stretches out along its ring, and described the first projection is located at the end face of described ring, use a kind of cross slip-ring grinding jig, this cross slip-ring grinding jig includes base (2) and is located at the mainboard (3) on described base (2), on described mainboard (3), be provided with a plurality of work backing plates (4), described in each, work on backing plate (4) and be equipped with alignment pin (5), described work backing plate (4) is respectively equipped with two spacing breach (4-1) in one of described alignment pin (5) both sides in opposite directions, one side of nearly two described spacing breach (4-1) is respectively equipped with two levers (6), two described levers (6) are hinged on described base (2) by articulated axle (7), described lever (6) has the body of rod and is attached at the fork of described body of rod bottom, is connected with back-moving spring (14) in one end of described fork, and the other end of described fork is connected with driving the piston (3) of cylinder by depression bar (9), described lever (6) is positioned on the described body of rod with the hinged part of described base (2), at the top of the described body of rod, be positioned on the end face of described spacing breach (4-1) side and be provided with briquetting (13), between this end face and described briquetting (13), be provided with cushion block (12), one end of described fork is provided with the installing hole of described depression bar (9), and described installing hole is that two ends are the slotted hole of arc,
Comprise the following steps:
A, described cross slip-ring grinding jig is arranged on the workbench of surface grinding machine;
B, respectively by two of many described cross slip-rings (1) described the first projections (1-1) towards to be sleeved on described alignment pin (5) upper, two described the second projections (1-2) are placed on respectively on two described spacing breach (4-1); Start and drive cylinder intake switch, drive described piston (3) to drive described depression bar (9) to move down, when described depression bar (9) moves down, the described body of rod drives described briquetting (13) to rotate around described articulated axle (7), and the described body of rod is fixed on the side of described the second projection (1-2) on described spacing breach (4-1) by described briquetting (13);
C, startup surface grinding machine power supply, used grinding wheel side in the face of carrying out respectively grinding in two sides of described the first projection (1-1);
D, complete after the grinding of two sides of described the first projection (1-1), start and drive cylinder to go out air cock, one end of described fork and the described body of rod rotate around described articulated axle (7) under described back-moving spring (14) effect, the described body of rod drives described briquetting (13) to unclamp the side of described the second projection (1-2), unloads described cross slip-ring (1) and completes the grinding to two sides of described the first projection (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644669.XA CN104139329B (en) | 2013-12-05 | 2013-12-05 | Cross-shaped slip ring grinding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644669.XA CN104139329B (en) | 2013-12-05 | 2013-12-05 | Cross-shaped slip ring grinding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104139329A true CN104139329A (en) | 2014-11-12 |
| CN104139329B CN104139329B (en) | 2017-01-11 |
Family
ID=51848755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310644669.XA Active CN104139329B (en) | 2013-12-05 | 2013-12-05 | Cross-shaped slip ring grinding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104139329B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670957A (en) * | 2015-11-10 | 2017-05-17 | 有研半导体材料有限公司 | Method for polishing ultrathin silicon ring |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB645646A (en) * | 1948-09-25 | 1950-11-08 | Villiers Engineering Co Ltd | Improved jig or clamp for holding work pieces in position for work to be performed thereon |
| DE4342658A1 (en) * | 1993-12-14 | 1995-06-22 | Hohenstein Vorrichtungsbau | Pivoted workpiece clamping jaw |
| CN201033399Y (en) * | 2007-05-10 | 2008-03-12 | 王荣立 | Milling machine cutting jig |
| CN201455703U (en) * | 2009-08-24 | 2010-05-12 | 山西防爆电机（集团）有限公司 | Plane fixture for milling board of disc end milling |
| CN103009291A (en) * | 2012-12-06 | 2013-04-03 | 周家莉 | Swinging pressing fixture |
| CN103029058A (en) * | 2012-12-06 | 2013-04-10 | 周家莉 | Swinging clamping device |
| CN103143943A (en) * | 2012-11-14 | 2013-06-12 | 柳州易舟汽车空调有限公司 | Scroll compressor cross-shaped slip ring fixture |
-
2013
- 2013-12-05 CN CN201310644669.XA patent/CN104139329B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB645646A (en) * | 1948-09-25 | 1950-11-08 | Villiers Engineering Co Ltd | Improved jig or clamp for holding work pieces in position for work to be performed thereon |
| DE4342658A1 (en) * | 1993-12-14 | 1995-06-22 | Hohenstein Vorrichtungsbau | Pivoted workpiece clamping jaw |
| CN201033399Y (en) * | 2007-05-10 | 2008-03-12 | 王荣立 | Milling machine cutting jig |
| CN201455703U (en) * | 2009-08-24 | 2010-05-12 | 山西防爆电机（集团）有限公司 | Plane fixture for milling board of disc end milling |
| CN103143943A (en) * | 2012-11-14 | 2013-06-12 | 柳州易舟汽车空调有限公司 | Scroll compressor cross-shaped slip ring fixture |
| CN103009291A (en) * | 2012-12-06 | 2013-04-03 | 周家莉 | Swinging pressing fixture |
| CN103029058A (en) * | 2012-12-06 | 2013-04-10 | 周家莉 | Swinging clamping device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670957A (en) * | 2015-11-10 | 2017-05-17 | 有研半导体材料有限公司 | Method for polishing ultrathin silicon ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104139329B (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202021377U (en) | Rapid clamping fixture system for milling machine processing | |
| CN204771765U (en) | Automobile -used clamping device of hydraulic cylinder cylinder end | |
| CN206154104U (en) | A clamping jig for grinding the side of a product | |
| CN201150998Y (en) | Clamping chuck special for turning | |
| CN104493580A (en) | Quick clamping fixture for rough boring of engine cylinder block | |
| CN103143943A (en) | Scroll compressor cross-shaped slip ring fixture | |
| CN104308440B (en) | Air chamber seat positioning welding robot equipment | |
| CN102328230A (en) | Hydraulic combination clamping device for cylinder body | |
| CN113798794B (en) | Method for processing oil pump shell | |
| CN103934709A (en) | Fixture for rough boring of main cone bearing hole of main reducing gear of passenger car and machining of installation face of bearing pedestal | |
| CN203611015U (en) | Cross slip ring clamping tool | |
| CN102248484A (en) | Eccentric clamping fixture | |
| CN104209860A (en) | Special flat floating fixture for precision honing machine | |
| CN104128822A (en) | Fixture for grinding Oldham rings | |
| CN104139329A (en) | Cross-shaped slip ring grinding method | |
| CN203726185U (en) | Positioning device for machining large-head and small-head holes of connecting rods of engines of automobiles | |
| CN202010892U (en) | Numerical control machine center seat stand special for processing of fourth shaft of piston | |
| CN204639714U (en) | Crankshaft milling key groove clamp | |
| CN204366549U (en) | Hydraulic engine cylinder body clamp for milling end surfaces | |
| CN211805566U (en) | Honing fixture for cylinder hole of V-shaped cylinder body | |
| CN203636116U (en) | High-precision positioning clamp used for camshaft gear hobs | |
| CN104551788A (en) | Hole milling and boring clamp for small commercial car manipulator cover | |
| CN203738269U (en) | Fixing device for processing of loader rocker arm | |
| CN202192511U (en) | Eccentric clamping fixture | |
| CN204487352U (en) | Selector fork mill fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |