CN104646709A - Eccentric disc machining method - Google Patents
Eccentric disc machining method Download PDFInfo
- Publication number
- CN104646709A CN104646709A CN201410263195.9A CN201410263195A CN104646709A CN 104646709 A CN104646709 A CN 104646709A CN 201410263195 A CN201410263195 A CN 201410263195A CN 104646709 A CN104646709 A CN 104646709A
- Authority
- CN
- China
- Prior art keywords
- eccentric
- eccentric disc
- pressing plate
- shaft
- lug boss
- 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
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000003754 machining Methods 0.000 title claims abstract description 10
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 238000005553 drilling Methods 0.000 claims abstract description 9
- 238000003672 processing method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 abstract 1
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
-
- 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
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses an eccentric disc machining method and relates to the technical field of mechanical machining. An eccentric disc is provided with an eccentric hole and three radial holes along the radial direction. Machining is performed through an eccentric disc clamp. The eccentric disc clamp comprises an eccentric shaft which is installed on a bearing seat in a penetration mode; one end of the eccentric shaft is provided with an eccentric positioning shaft portion and a screw rod portion; the eccentric positioning shaft and the screw rod portion are in ladder connection; a first pressing plate and a locking nut sequentially sleeve the screw rod portion; the other end of the eccentric shaft is provided with a limit boss; the limit boss is provided with three projections extend out along the radial direction; the bearing seat is provided with grooves which are corresponding to the projections; the external end of the limit boss is provided with a second pressing plate. The eccentric disc machining method comprises the following steps of A installing the clamp; B scratching lines; C installing workpieces; D drilling holes; E detaching the eccentric disc. Compared with the prior art, according to the eccentric disc machining method, the operation is simple and convenient, the production efficiency is high, and the labor intensity is low.
Description
Technical field
The present invention relates to Machining Technology field, especially a kind of drill jig of radial hole processing on eccentric disc.
Background technology
The radial hole processing of eccentric disc is normally carried out on drilling machine, and eccentric disc 9 as shown in Figure 1 has an eccentric orfice and has been disposed radially three radial hole 9-1, and the angle of adjacent two radial hole 9-1 center lines is 120 degree.Owing to there is no special eccentric disc drill jig, with clamping plate eccentric disc clamping is fixed on drilling machine and processes, after processing a radial hole, take clamping plate apart and eccentric disc is fixed in eccentric disc rotation 120 degree again clamping, reprocess another radial hole, this processing method production efficiency is low, and labour intensity is large.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of processing method of eccentric disc, to solve the inefficient problem of eccentric disc processing.
In order to solve the problem, the technical solution used in the present invention is: the processing method of this eccentric disc, and comprise eccentric disc and have an eccentric orfice and be disposed radially three radial holes, the angle of adjacent two radial hole center lines is 120 degree; A kind of eccentric disc drill jig is used to process, this eccentric disc drill jig includes the eccentric shaft be installed on supporting base, one end of described eccentric shaft has eccentric locating shaft portion and is the threaded shank that ladder links with described eccentric locating shaft portion, described threaded shank is set with the first pressing plate and locking nut successively, the other end of described eccentric shaft is provided with positive stop lug boss, described positive stop lug boss is provided with three projections extended radially, and the angle of adjacent two described protrusion center line is 120 degree; Described supporting base is provided with the groove corresponding with the described projection of described positive stop lug boss, the outer end of the described positive stop lug boss of described eccentric shaft is provided with cavity, by jointed shaft, handle is housed in described cavity, the second pressing plate be connected with described supporting base by bolt is housed in the outer end of described positive stop lug boss;
Its procedure of processing comprises:
A, sectional fixture: described eccentric disc drill jig is arranged on the workbench of drilling machine;
B, line: described eccentric disc is placed on the center line and the center of circle that platform mark three radial holes;
C, installation workpiece: described eccentric disc is sleeved on described eccentric locating shaft portion, loads onto described first pressing plate and described locking nut, the center of a centering radial hole, tighten described locking nut and described eccentric disc is fixed tightly on described eccentric shaft;
D, boring: start drilling machine, process a radial hole, after processing this radial hole, unclamp described bolt, take off described second pressing plate, by described handle, described eccentric shaft is pulled vertically, the described projection of described positive stop lug boss is separated with the groove of described supporting base, described eccentric shaft turns 120 degree, the described projection of described positive stop lug boss snaps in the groove of described supporting base again, load onto described second pressing plate, reprocess another radial hole, repeat the processing that this has been operated to three radial holes;
E, unload eccentric disc: after machining, unclamp described locking nut, take off described first pressing plate, take out the processing that namely described eccentric disc completes this eccentric disc.
Owing to have employed technique scheme, the present invention compared with prior art has following beneficial effect:
The present invention uses eccentric disc drill jig to process the radial hole of eccentric disc, and eccentric disc is fixed on eccentric shaft, and the position of being changed radial hole by eccentric rotation axis is processed, avoid repeated clamping eccentric disc, simple to operation, production efficiency is high, and labour intensity is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of eccentric disc to be processed.
Fig. 2 is the structural representation of the eccentric disc drill jig of the embodiment of the present invention.
Fig. 3 is A-A place sectional view of Fig. 2.
Fig. 4 is the structural representation of the eccentric shaft of the embodiment of the present invention.
Fig. 5 is the left view of Fig. 4.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the invention will be further described:
Eccentric disc 9 as shown in Figure 1 has an eccentric orfice and has been disposed radially three radial hole 9-1, and the angle of adjacent two radial hole 9-1 center lines is 120 degree, and radial hole 9-1 is hole to be processed.
A kind of eccentric disc drill jig as shown in Figure 2 and Figure 3, include the eccentric shaft 2 be installed on supporting base 1, one end of eccentric shaft 2 has eccentric locating shaft portion 2-2 and is the threaded shank 2-1 that ladder links with eccentric locating shaft portion 2-2, threaded shank 2-1 is set with the first pressing plate 3 and locking nut 4 successively, the other end of eccentric shaft 2 has positive stop lug boss 2-3, positive stop lug boss 2-3 is linked with three protruding 2-4 extended radially, and the angle of adjacent two protruding 2-4 center lines is 120 degree; Supporting base 1 offers the groove corresponding with the protruding 2-4 of positive stop lug boss 2-3, and the outer end of the positive stop lug boss 2-3 of eccentric shaft 2 offers cavity, by jointed shaft 8, handle 7 is housed, as shown in Figure 4, Figure 5 in cavity; The second pressing plate 6 be connected with supporting base 1 by bolt 5 is equipped with in the outer end of positive stop lug boss 2-3.
Concrete procedure of processing comprises:
A, sectional fixture: eccentric disc drill jig is arranged on the workbench of drilling machine;
B, line: eccentric disc 9 is placed on the center line and the center of circle that platform mark three radial hole 9-1;
C, installation workpiece: eccentric disc 9 is sleeved on eccentric locating shaft portion 2-2, loads onto the first pressing plate 3 and locking nut 4, the center of a centering radial hole 9-1, tighten locking nut 4 and eccentric disc 9 is fixed tightly on eccentric shaft 2;
D, boring: start drilling machine, process a radial hole 9-1, after processing this radial hole 9-1, unclamp bolt 5, take off the second pressing plate 6,7 to be pulled vertically by eccentric shaft 2 by shaking hands, the protruding 2-4 of positive stop lug boss 2-3 is separated with the groove of supporting base 1, and eccentric shaft 2 rotates 120 degree, the protruding 2-4 of positive stop lug boss 2-3 snaps in the groove of supporting base 1 again, load onto the second pressing plate 6, reprocess another radial hole 9-1, repeat the processing that this has been operated to three radial hole 9-1;
E, unload eccentric disc: after machining, unclamp locking nut 4, take off the first pressing plate 3, take out the processing that namely eccentric disc 9 completes this eccentric disc.
Claims (1)
1. a processing method for eccentric disc, is characterized in that: comprise eccentric disc (9) and have an eccentric orfice and be disposed radially three radial holes (9-1), the angle of adjacent two radial hole (9-1) center lines is 120 degree, a kind of eccentric disc drill jig is used to process, this eccentric disc drill jig includes the eccentric shaft (2) be installed on supporting base (1), the threaded shank (2-1) that one end of described eccentric shaft (2) has eccentric locating shaft portion (2-2) and links in ladder with described eccentric locating shaft portion (2-2), described threaded shank (2-1) is set with the first pressing plate (3) and locking nut (4) successively, the other end of described eccentric shaft (2) is provided with positive stop lug boss (2-3), described positive stop lug boss (2-3) is provided with three projections extended radially (2-4), the angle of adjacent two described projection (2-4) center lines is 120 degree, described supporting base (1) is provided with the groove corresponding with the described projection (2-4) of described positive stop lug boss (2-3), the outer end of the described positive stop lug boss (2-3) of described eccentric shaft (2) is provided with cavity, by jointed shaft (8), handle (7) is housed in described cavity, the second pressing plate (6) be connected with described supporting base (1) by bolt (5) is housed in the outer end of described positive stop lug boss (2-3),
Its procedure of processing comprises:
A, sectional fixture: described eccentric disc drill jig is arranged on the workbench of drilling machine;
B, line: described eccentric disc (9) is placed on the center line and the center of circle that platform mark three radial holes (9-1);
C, installation workpiece: described eccentric disc (9) is sleeved on described eccentric locating shaft portion (2-2), load onto described first pressing plate (3) and described locking nut (4), the center of a centering radial hole (9-1), tightens described locking nut (4) and described eccentric disc (9) is fixed tightly on described eccentric shaft (2);
D, boring: start drilling machine, process a radial hole (9-1), after processing this radial hole (9-1), unclamp described bolt (5), take off described second pressing plate (6), by described handle (7), described eccentric shaft (2) is pulled vertically, the described projection (2-4) of described positive stop lug boss (2-3) is separated with the groove of described supporting base (1), described eccentric shaft (2) rotates 120 degree, the described projection (2-4) of described positive stop lug boss (2-3) snaps in the groove of described supporting base (1) again, load onto described second pressing plate (6), reprocess another radial hole (9-1), repeat the processing that this has been operated to three radial holes (9-1),
E, unload eccentric disc: after machining, unclamp described locking nut (4), take off described first pressing plate (3), take out the processing that described eccentric disc (9) namely completes this eccentric disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263195.9A CN104646709B (en) | 2014-06-14 | 2014-06-14 | Eccentric disc machining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263195.9A CN104646709B (en) | 2014-06-14 | 2014-06-14 | Eccentric disc machining method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104646709A true CN104646709A (en) | 2015-05-27 |
| CN104646709B CN104646709B (en) | 2017-02-15 |
Family
ID=53238631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410263195.9A Active CN104646709B (en) | 2014-06-14 | 2014-06-14 | Eccentric disc machining method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104646709B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382573A (en) * | 2015-12-24 | 2016-03-09 | 海安县恒益滑动轴承有限公司 | Clamp for manufacturing axial inclined eccentric sliding bearing and using method thereof |
| CN108580953A (en) * | 2018-06-15 | 2018-09-28 | 安徽省灵磁新材料科技股份有限公司 | A kind of efficient positioning tool for magnet steel drilling |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3329262A1 (en) * | 1982-08-16 | 1984-02-16 | Mogilevskoe otdelenie fiziko-techničeskogo instituta Akademii Nauk Belorusskoj SSR, Mogilev | Rotary tool and holder for fastening it in the tool holder |
| CN201618983U (en) * | 2009-10-23 | 2010-11-03 | 中国北车集团大连机车研究所有限公司 | Piston skirt slanting oil hole machining device |
| CN201895114U (en) * | 2010-11-26 | 2011-07-13 | 青特集团有限公司 | Drilling mechanism of rotary workbench in any angle |
| CN202377822U (en) * | 2011-12-12 | 2012-08-15 | 秦海军 | Expanding mandrel clamp for square stator |
| CN202539987U (en) * | 2012-03-16 | 2012-11-21 | 上海东方泵业(集团)有限公司 | Indexing hole boring clamp |
| CN203579264U (en) * | 2013-11-27 | 2014-05-07 | 九江精密测试技术研究所 | Combined clamp for shaft sleeve hole finishing |
-
2014
- 2014-06-14 CN CN201410263195.9A patent/CN104646709B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3329262A1 (en) * | 1982-08-16 | 1984-02-16 | Mogilevskoe otdelenie fiziko-techničeskogo instituta Akademii Nauk Belorusskoj SSR, Mogilev | Rotary tool and holder for fastening it in the tool holder |
| CN201618983U (en) * | 2009-10-23 | 2010-11-03 | 中国北车集团大连机车研究所有限公司 | Piston skirt slanting oil hole machining device |
| CN201895114U (en) * | 2010-11-26 | 2011-07-13 | 青特集团有限公司 | Drilling mechanism of rotary workbench in any angle |
| CN202377822U (en) * | 2011-12-12 | 2012-08-15 | 秦海军 | Expanding mandrel clamp for square stator |
| CN202539987U (en) * | 2012-03-16 | 2012-11-21 | 上海东方泵业(集团)有限公司 | Indexing hole boring clamp |
| CN203579264U (en) * | 2013-11-27 | 2014-05-07 | 九江精密测试技术研究所 | Combined clamp for shaft sleeve hole finishing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382573A (en) * | 2015-12-24 | 2016-03-09 | 海安县恒益滑动轴承有限公司 | Clamp for manufacturing axial inclined eccentric sliding bearing and using method thereof |
| CN108580953A (en) * | 2018-06-15 | 2018-09-28 | 安徽省灵磁新材料科技股份有限公司 | A kind of efficient positioning tool for magnet steel drilling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104646709B (en) | 2017-02-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201201 Address after: 535000 office building, Qinbei economic and Technological Development Zone, zone 1, Huangma Industrial Park, Qinbei District, Qinzhou City, Guangxi Zhuang Autonomous Region Patentee after: Qinzhou real horse Asset Management Group Co., Ltd Address before: 545006 the Guangxi Zhuang Autonomous Region Liuzhou city and the Industrial District Yang Tai Road No. 1 East Patentee before: Lu Li |