CN201157988Y - Grinder tailstock with adjustable core clamper - Google Patents
Grinder tailstock with adjustable core clamper Download PDFInfo
- Publication number
- CN201157988Y CN201157988Y CNU2008200523076U CN200820052307U CN201157988Y CN 201157988 Y CN201157988 Y CN 201157988Y CN U2008200523076 U CNU2008200523076 U CN U2008200523076U CN 200820052307 U CN200820052307 U CN 200820052307U CN 201157988 Y CN201157988 Y CN 201157988Y
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- CN
- China
- Prior art keywords
- tailstock
- stock
- tail
- tip
- sleeve
- 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.)
- Expired - Fee Related
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model relates to a grinding-machine tail-stock with an adjustable tip. A tail-stock sleeve is arranged inside a tailstock; one end of the tail-stock sleeve is connected with the tip, and the other end is sequentially connected with a spring sleeve and an adjusting handwheel for adjusting the spring pressure; a retraction mechanism for pulling back the tail-stock sleeve and an operating grip thereof are arranged on one side of the tailstock. The grinding-machine tail-stock is characterized in that a horizontal transverse guiding groove is arranged at the joint between the tip and the tail-stock sleeve on a junction surface of the tip, a guiding projection which forms the sliding fit with the guiding groove is arranged on the junction surface of the tail-stock sleeve, and a gap is arranged close to one end of the guiding projection; an axial regulating port is arranged on a chapiter head face of the tip; a rotatable eccentric shaft is horizontally arranged in the axial regulating port along the axial direction; the eccentric part of the eccentric shaft is embedded in the gap on the guiding projection. The grinding-machine tail-stock has the advantages that the grinding-machine tail-stock with the adjustable tip has the advantages of small volume, simple structure, convenient use and low manufacture cost compared with the prior structure needing to adjust an upper worktable and the prior structure needing to adjust the whole tail-stock; in addition, the tail-stock cannot loose, draw back, or uplift during the adjustment process, and the adjustment is very safe.
Description
Technical field
The utility model relates to the tailstock of a kind of class grinding machine, particularly top adjustable grinding machine tailstock.
Background technology
When axle class grinding machine processing column face; usually can run into the cylindricity of workpiece, the indexs such as the depth of parallelism of bus do not reach requirement; quality problems such as unnecessary tapering occur, according to one's analysis, the main cause that causes these quality problems is the precision and the insufficient rigidity of tailstock.
Solution for this problem, by existing method, general grinding machine has all designed one deck upper table of rotational angle in the horizontal direction at it above the workbench, so that can change the angle of lathe rotation centerline by the angle of adjusting upper table, solve the problem that occurs tapering in the cylindrical work processing.This method because the requirement of its complex structure, manufacturing and cost also than higher, and the locking pressure plate of degree of tightness table rest and arranged on left and right sides repeatedly when regulating wastes time and energy very much.
Summary of the invention
The purpose of this utility model is in order to overcome the above-mentioned shortcoming of prior art, to provide a kind of grinding machine tailstock technical scheme easy to operate, that cost is lower, simple in structure to add the problem that man-hour occurs tapering to solve cylindrical work.
The technical solution of the utility model is top adjustable grinding machine tailstock, it is by adorning tailstock in the tailstock, tailstock one end connects top, the other end connects the adjusting handle of spring spool and regulating spring pressure successively, tailstock one side is equipped with and makes shrink back mechanism and the operating grip thereof that contracts behind the tailstock, it is characterized in that top and joint tailstock, the direction recess that horizontal cross is arranged on top faying face, the guiding projection that is slidingly matched with direction recess is arranged on the faying face of tailstock, and guiding projection is jagged near an end place; An axial adjustment hole is arranged on the top column cap end face, and horizontal axis is equipped with a rotating eccentric shaft in the axial adjustment hole, and the eccentric part of eccentric shaft is nested in the breach on the guiding projection.
The beneficial effects of the utility model are: compare with the structure that the structure and the whole tailstock of existing adjustment upper table are regulated, top adjustable grinding machine tailstock has little, simple in structure, easy to use, the cheap advantage of volume, and tailstock can not become flexible, retreats or lift in the adjustment process, and is as safe as a house.
Description of drawings
Fig. 1 is overall structure figure of the present utility model.
Fig. 2 is the decomposition chart of top adjustable part.
Fig. 3 is the outline drawing of top adjustable part.
Fig. 4, Fig. 5 are the top body schematic diagram that moves to left.
Fig. 6, Fig. 7 are the top body schematic diagram that moves to right.
The specific embodiment
Further specify as follows below in conjunction with accompanying drawing to the embodiment of the top adjustable grinding machine tailstock of the utility model:
The overall structure profile of present embodiment is referring to accompanying drawing 1.Tailstock 8 is installed in the tailstock 2, tailstock 8 one ends connect top 9, tailstock 8 other ends connect inside successively the spring spool 4 of spring, adjusting handle 5 are housed, spring pressure in the adjusting handle 5 regulating spring sleeves 4, for make spring spool 4 can after contract, tailstock 2 one sides are equipped with shrink back mechanism 7 and operating grip 6 thereof.Also have end cap 1 and tank filler sleeve 3 on the tailstock 2.
Top 9 is adjustable top, and its structure is referring to accompanying drawing 2,3.Top 9 are connected tailstock 8 ends by four screw rods 92, are Long Circle owing to pass the installing hole 96 of screw rod 92 on top 9, so after unclamping screw rod 92, top 9 can move within the specific limits.Top 9 contain wear-resisting hard awl point 91.Top 9 with the faying face of tailstock 8 ends on the direction recess 95 of horizontal direction is arranged, and there is the guiding projection 81 that is slidingly matched with it tailstock 8 ends, therefore top 9 with tailstock 8 equipped after, can only move horizontally along guiding projection 81, do not have other actions, can guarantee to regulate stable and accurate.Top 9 circle seat part is except that the installing hole 96 of four screw rods, also has an adjustment hole 94, in adorn a rotating eccentric shaft 93, the eccentric part of eccentric shaft 93 is enclosed within the breach 82 of guiding projection 81, when adjusting eccentric shaft 93 makes it to rotate in adjustment hole 94, its eccentric part is then around the axle center swing of eccentric shaft 93, and the breach 82 by guiding projection 81 promotes top 9 and moves horizontally relatively in tailstock 8 ends.
Top 9 laterally move to left schematic diagram referring to accompanying drawing 4.Can see that in Fig. 4 eccentric shaft 93 turned clockwise shown in curved arrow at that time, top 9 are moved to the left shown in straight arrows thereupon.The horizontal center line drift condition of eccentric shaft 93 its eccentric part of rotation back is referring to accompanying drawing 5.
Fig. 6, Fig. 7 are top 9 schematic diagrames that move to right.Action specification is the same, but direction of action.
Adjustable top operation principle is by top 9 the moving of tailstock 8 ends, and top center is laterally moved on grinder bed, changes the relative angle of workpiece rotation centerline and grinding line, reaches and eliminates the purpose of processing tapering.
Claims (1)
1, a kind of top adjustable grinding machine tailstock, it is by adorning tailstock in the tailstock, tailstock one end connects top, the other end connects the adjusting handle of spring spool and regulating spring pressure successively, tailstock one side is equipped with and makes shrink back mechanism and the operating grip thereof that contracts behind the tailstock, it is characterized in that top and joint tailstock, the direction recess that horizontal cross is arranged on top faying face, the guiding projection that is slidingly matched with direction recess is arranged on the faying face of tailstock, and guiding projection is jagged near an end place; An axial adjustment hole is arranged on the top column cap end face, and horizontal axis is equipped with a rotating eccentric shaft in the axial adjustment hole, and the eccentric part of eccentric shaft is nested in the breach on the guiding projection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200523076U CN201157988Y (en) | 2008-02-19 | 2008-02-19 | Grinder tailstock with adjustable core clamper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200523076U CN201157988Y (en) | 2008-02-19 | 2008-02-19 | Grinder tailstock with adjustable core clamper |
Publications (1)
Publication Number | Publication Date |
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CN201157988Y true CN201157988Y (en) | 2008-12-03 |
Family
ID=40108578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008200523076U Expired - Fee Related CN201157988Y (en) | 2008-02-19 | 2008-02-19 | Grinder tailstock with adjustable core clamper |
Country Status (1)
Country | Link |
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CN (1) | CN201157988Y (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102490122A (en) * | 2011-12-15 | 2012-06-13 | 中国航天科技集团公司烽火机械厂 | Tailstock adjusting device for grinding machine |
CN103817740A (en) * | 2014-03-14 | 2014-05-28 | 胡和萍 | Integrated cutter shaft seat of paper cutter |
CN104858937A (en) * | 2015-05-26 | 2015-08-26 | 天津市得艺乐器有限公司 | Chamfering machine used for manufacturing percussion instrument |
CN105058102A (en) * | 2015-08-15 | 2015-11-18 | 河南省华祥起重机械有限公司 | Fixing device of milling machine |
CN105196140A (en) * | 2015-10-20 | 2015-12-30 | 慈溪市华表机械有限公司 | External cylindrical superfinishing machine |
-
2008
- 2008-02-19 CN CNU2008200523076U patent/CN201157988Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102490122A (en) * | 2011-12-15 | 2012-06-13 | 中国航天科技集团公司烽火机械厂 | Tailstock adjusting device for grinding machine |
CN103817740A (en) * | 2014-03-14 | 2014-05-28 | 胡和萍 | Integrated cutter shaft seat of paper cutter |
CN104858937A (en) * | 2015-05-26 | 2015-08-26 | 天津市得艺乐器有限公司 | Chamfering machine used for manufacturing percussion instrument |
CN105058102A (en) * | 2015-08-15 | 2015-11-18 | 河南省华祥起重机械有限公司 | Fixing device of milling machine |
CN105196140A (en) * | 2015-10-20 | 2015-12-30 | 慈溪市华表机械有限公司 | External cylindrical superfinishing machine |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20100219 |