CN103831701A - Bearing collar polishing machine - Google Patents
Bearing collar polishing machine Download PDFInfo
- Publication number
- CN103831701A CN103831701A CN201210481530.3A CN201210481530A CN103831701A CN 103831701 A CN103831701 A CN 103831701A CN 201210481530 A CN201210481530 A CN 201210481530A CN 103831701 A CN103831701 A CN 103831701A
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- CN
- China
- Prior art keywords
- pressing plate
- chuck
- housed
- gear
- main shaft
- 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.)
- Pending
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to a bearing collar polishing machine which comprises an electronic control cabinet (1), a hydraulic station (14) and a main shaft (18). The bearing collar polishing machine is characterized in that a clamping cylinder (13) is mounted at the left end of the main shaft (18), a gear shaft (50) is mounted in a central hole in the right end of the main shaft (18), a support (52) is mounted in the center of a chuck (8), and a gear (53) is movably mounted on the support (52) and is meshed with teeth arranged at the right end of the gear shaft (50). The gear (53) is meshed with a small gear rack (51) at the same time, and the small gear rack (51) is connected with a large gear rack (47) through a bolt. Three sets of left side pressure plates (42) and right side pressure plates (42) and three sliding grooves (41) are arranged on the chuck (8). A clamping jaw (43) is mounted on each sliding way (40). A stop dog (44), a cushion block (45), an inner press plate (46) and an outer press plate (46) are mounted on the end of each sliding way (40). When the bearing collar polishing machine is used for machining bearing collars, clamping and centering are all carried out automatically, operation is simple, and efficiency is high.
Description
Technical field
The invention belongs to polishing mechanical, particularly a kind of race ring polishing machine.
Background technology
Bearing is the extremely many a kind of parts of application in machinery production, requires machining accuracy very high, particularly requires internal-and external diameter all to want polishing to the fineness of race ring.When polishing, the clamping mode of race ring is had to two kinds, outer clip and inner clip, outer clip is for race ring and internal diameter polishing, and inner clip is for the outer polishing of race ring.Existing polishing machine clamping process is to clamp by artificial centering, operating difficulties, and time-consuming, efficiency is low.
Summary of the invention
The object of the invention is to overcome above-mentioned technical deficiency, provide a kind of self-centering to clamp, the race ring polishing machine of automatic speed regulation.
The technical scheme that technical solution problem of the present invention adopts is: a kind of race ring polishing machine, comprise electrical control cubicles, Hydraulic Station, clamping cylinder, motor, base, main spindle box and main shaft, the end cap center that it is characterized in that the left end of main shaft fills a clamping cylinder, tooth axle is housed in the centre bore of right-hand member, tooth axle is contained in cover, be sleeved in the centre bore of dish, dish is fixed by bolts on chuck; A support is equipped with at chuck hub place, and a gear is housed on support actively, and gear is meshed with the tooth that tooth axle right-hand member is established; Gear is meshed with pinion rack again simultaneously, and pinion rack is connected with large tooth bar with bolt; Large tooth bar is pressed in by left and right sides pressing plate in the slideway of chuck, can in slideway, move around; Left and right sides pressing plate is fixed by bolts on chuck; On chuck, be uniformly distributed and establish three groups of left and right sides pressing plates and three chutes; Between left and right sides pressing plate, on chuck, be provided with slideway, large tooth bar is all housed on each slideway actively, on tooth bar, have the jaw being screwed; In chute termination, block, cushion block and inner-outer pressing plate are housed; Inner-outer pressing plate is contained on pressing plate base, and pressing plate connecting rod, pressing plate pole and pressing plate joint pin are housed on pressing plate base; On pressing plate connecting rod and pressing plate joint pin, follower bolt is housed.
The invention has the beneficial effects as follows: this invention in the time of machining bearing circle, whole automations that clamp and feel relieved, simple to operate, efficiency is high, is applicable to the polishing of various circle internal diameter cylindricals.
Accompanying drawing explanation
Illustrate with embodiment below in conjunction with accompanying drawing.
Fig. 1 is the front view of race ring polishing machine;
Fig. 2 is the main spindle box of Fig. 1 and the installation diagram of main shaft;
Fig. 3 is the chuck parts front view of Fig. 1;
Fig. 4 is the A-A cutaway view of Fig. 3.
In figure: 1-electrical control cubicles; 2-motor cabinet; 3-motor; 4-belt wheel one; 5-protective cover; 6-main spindle box; 7-protective cover; 8-chuck; 9-brake ribbon; 10-workpiece; 11-base; 12-transmission case; 13-clamping cylinder; 14-Hydraulic Station; 15-dust cap one; 16-belt pulley adjusting pad; 17-key; 18-main shaft; 19-cover; 20-primary nut; 21-rear pressing cover; 22-bearing one; 23-bearing inner ring adjustment ring; 24-outer race adjustment ring; 25-big nut; 26-spacer; 27-support ring one; 28-bearing two; 29-support ring two; 30-back-up ring one; 31-bearing three; 32-gland; 33-alignment pin; 34-adjusting pad; 35-ring flange; 36-dust cap two; 37-belt wheel two; 38-end cap; 39-back-up ring two; 40-slideway; 41-chute; 42-left and right sides pressing plate; 43-jaw; 44-block; 45-cushion block; 46-inner-outer pressing plate; The large tooth bar of 47-; 48-dish; 49-cover; 50-tooth axle; 51-pinion rack; 52-support; 53-gear; 54-pressing plate base; 55-pressing plate connecting rod; 56-pressing plate pole; 57-pressing plate joint pin; 58-follower bolt.
The specific embodiment
Embodiment, with reference to accompanying drawing, a kind of race ring polishing machine, comprise electrical control cubicles 1, Hydraulic Station 14, clamping cylinder 13, motor 3, base 11, main spindle box 6 and main shaft 18, end cap 38 centers that it is characterized in that the left end of main shaft 18 fill a clamping cylinder 13, and tooth axle 50 is housed in the centre bore of right-hand member, and tooth axle 50 is contained in cover 49, it is aerial that cover 49 is contained in Pan48 center, and dish 48 is fixed by bolts on chuck 8; A support 52 is equipped with in chuck 8 centers, and a gear 53 is housed on support 52 actively, and gear 53 is meshed with the tooth that tooth axle 50 right-hand members are established; Gear 53 is meshed with pinion rack 51 again simultaneously, and pinion rack 51 use bolts are connected with large tooth bar 47; Large tooth bar 47 is fixed together with left and right sides pressing plate 42, and left and right sides pressing plate 42 is fixed by bolts on chuck 8; On chuck 8, be uniformly distributed and establish three groups of left and right sides pressing plates 42 and three chutes 41; Between left and right sides pressing plate 42, on chuck 8, be provided with slideway 40, jaw 43 is all housed on each slideway 40 actively; In slideway 40 terminations, block 44, cushion block 45 and inner-outer pressing plate 46 are housed; Inner-outer pressing plate 46 is contained on pressing plate base 54, and pressing plate connecting rod 55, pressing plate pole 56 and pressing plate joint pin 57 are housed on pressing plate base 54; On pressing plate connecting rod 55 and pressing plate joint pin 57, follower bolt 58 is housed.Workpiece 10 use jaws 43 are clamped on chuck 8 (sees accompanying drawing 1), and Hydraulic Station 14 is contained in the left side of clamping cylinder 13, in order to prevent disturbing, and convenient for maintaining, hydraulic pressure takes with electrical equipment the mounting means separating with main frame.Base 11 is equipped with transmission case 12 and main spindle box 6 above, transmission case 12 is equipped with motor cabinet 2 above, on motor cabinet 2, be fixed with motor 3, the shaft of motor 3 is fixed a belt wheel 1, protective cover 5 is housed on belt wheel 1, the right-hand member of main spindle box 6 is equipped with brake ribbon 9, and chuck 8 is equipped with on the right side of brake ribbon 9, and protective cover 7 is housed above chuck 8 and brake ribbon 9; The left end of main spindle box 6 fills a clamping cylinder 13.Main spindle box 6 (seeing accompanying drawing 2) is equipped with a centre and is provided with the main shaft 18 of through hole, and the right-hand member head of main shaft 18 is screwed a belt wheel 2 37, between belt wheel 2 37 and belt wheel 1, is connected with conveyer belt; The right-hand member of belt wheel 2 37 is equipped with belt pulley adjusting pad 16, and belt pulley adjusting pad 16 the right fill a primary nut 20, and rear pressing cover 21 is housed on primary nut 20, and bearing 1 is equipped with on primary nut 20 right sides, and dust cap 1 is equipped with in left side; Bearing inner ring adjustment ring 23 and outer race adjustment ring 24 are equipped with in the right side of bearing 1; Main shaft 18 right-hand members are screwed a dust cap 2 36, dust cap 2 36 left sides are screwed a ring flange 35, the internal diameter of ring flange 35 is fixed a gland 32 with alignment pin 33, an adjusting pad 34 is housed between gland 32 and main shaft 18, adjusting pad 34 left side dress bearings 3 31, bearing 3 31 left sides fill a back-up ring 1, back-up ring one 30 left sides fill a support ring 2 29, bearing 2 28 is equipped with in support ring 2 29 left sides, support ring 1 is equipped with in bearing 2 28 left sides, spacer 26 is equipped with in support ring one 27 left sides, and big nut 25 is equipped with in spacer 26 left sides.
Race ring polishing machine is mainly used in race ring and other circle classes of polishing diameter ￠ 500mm-￠ 1200mm.Race ring is because there are the different requirements of manufacturing and revising, therefore also require different linear velocities when the race ring polishing of inhomogeneity specification, and require linear velocity to change, therefore this polishing machine has adopted PLC control, utilize frequency converter frequency conversion, by the adjustment of electrical equipment, can realize rotating speed any rotating speed between 20-300r/min of main shaft 18, the clamping cylinder 13 that jaw 43 on chuck 8 is controlled by Hydraulic Station 14 makes the chuck 8 can self-centering, Automatic-clamping workpiece 10, operator can facilitate processing accurately, guarantees crudy.
Claims (1)
1. a race ring polishing machine, comprise electrical control cubicles (1), Hydraulic Station (14), clamping cylinder (13), motor (3), base (11), main spindle box (6) and main shaft (18), end cap (38) center that it is characterized in that the left end of main shaft (18) fills a clamping cylinder (13), tooth axle (50) is housed in the centre bore of right-hand member, tooth axle (50) is contained in cover (49), cover (49) is contained in the centre bore of dish (48), and dish (48) is fixed by bolts on chuck (8); A support (52) is equipped with in chuck (8) center, and a gear (53) is housed on support (52) actively, and gear (53) is meshed with the tooth that tooth axle (50) right-hand member is established; Gear (53) is meshed with pinion rack (51) again simultaneously, and pinion rack (51) is connected with large tooth bar (47) with bolt; Large tooth bar (47) is fixed together with left and right sides pressing plate (42), and left and right sides pressing plate (42) is fixed by bolts on chuck (8); On chuck (8), be uniformly distributed and establish three groups of left and right sides pressing plates (42) and three chutes (41); Between left and right sides pressing plate (42), on chuck (8), be provided with slideway (40), jaw (43) is all housed on each slideway (40) actively; In slideway (40) termination, block (44), cushion block (45) and inner-outer pressing plate (46) are housed; It is upper that inner-outer pressing plate (46) is contained in pressing plate base (54), and pressing plate connecting rod (55), pressing plate pole (56) and pressing plate joint pin (57) are housed on pressing plate base (54); On pressing plate connecting rod (55) and pressing plate joint pin (57), follower bolt (58) is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210481530.3A CN103831701A (en) | 2012-11-23 | 2012-11-23 | Bearing collar polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210481530.3A CN103831701A (en) | 2012-11-23 | 2012-11-23 | Bearing collar polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103831701A true CN103831701A (en) | 2014-06-04 |
Family
ID=50795764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210481530.3A Pending CN103831701A (en) | 2012-11-23 | 2012-11-23 | Bearing collar polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103831701A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214314A (en) * | 2017-05-04 | 2017-09-29 | 范国隆 | Race ring withdrawing device is used in one kind casting |
| CN108906699A (en) * | 2018-08-08 | 2018-11-30 | 南通莱必特轴承有限公司 | A kind of novel high-precision bearing machining mold |
| CN110052960A (en) * | 2019-05-30 | 2019-07-26 | 上海德宝密封件有限公司 | A kind of adjustable fixture for grinding machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5174069A (en) * | 1990-10-24 | 1992-12-29 | Ernst Thielenhaus Kg | System for grinding rings with mechanical holding |
| CN2724915Y (en) * | 2004-08-14 | 2005-09-14 | 西北轴承股份有限公司 | Extra large bearing external ball race grinding location device |
| CN201105403Y (en) * | 2007-11-30 | 2008-08-27 | 洛阳轴研科技股份有限公司 | End-face support for processing bearing inner-out trenches on finishing lapping machine |
| CN201604044U (en) * | 2009-12-09 | 2010-10-13 | 洛阳轴研科技股份有限公司 | Chuck of horizontal universal internal and external grinding machine |
| CN202200163U (en) * | 2011-04-02 | 2012-04-25 | 长治市滚动轴承制造有限公司 | Bearing ring fine-grinding machine |
| CN202264080U (en) * | 2011-06-20 | 2012-06-06 | 广东肇庆动力技研有限公司 | Self-centering clamp for boring cylinder sleeve |
| CN202934429U (en) * | 2012-11-23 | 2013-05-15 | 大连爱宇机械制造有限公司 | Bearing ring polisher |
-
2012
- 2012-11-23 CN CN201210481530.3A patent/CN103831701A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5174069A (en) * | 1990-10-24 | 1992-12-29 | Ernst Thielenhaus Kg | System for grinding rings with mechanical holding |
| CN2724915Y (en) * | 2004-08-14 | 2005-09-14 | 西北轴承股份有限公司 | Extra large bearing external ball race grinding location device |
| CN201105403Y (en) * | 2007-11-30 | 2008-08-27 | 洛阳轴研科技股份有限公司 | End-face support for processing bearing inner-out trenches on finishing lapping machine |
| CN201604044U (en) * | 2009-12-09 | 2010-10-13 | 洛阳轴研科技股份有限公司 | Chuck of horizontal universal internal and external grinding machine |
| CN202200163U (en) * | 2011-04-02 | 2012-04-25 | 长治市滚动轴承制造有限公司 | Bearing ring fine-grinding machine |
| CN202264080U (en) * | 2011-06-20 | 2012-06-06 | 广东肇庆动力技研有限公司 | Self-centering clamp for boring cylinder sleeve |
| CN202934429U (en) * | 2012-11-23 | 2013-05-15 | 大连爱宇机械制造有限公司 | Bearing ring polisher |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214314A (en) * | 2017-05-04 | 2017-09-29 | 范国隆 | Race ring withdrawing device is used in one kind casting |
| CN107214314B (en) * | 2017-05-04 | 2019-02-15 | 安徽海立精密铸造有限公司 | A kind of casting bearing race withdrawing device |
| CN108906699A (en) * | 2018-08-08 | 2018-11-30 | 南通莱必特轴承有限公司 | A kind of novel high-precision bearing machining mold |
| CN110052960A (en) * | 2019-05-30 | 2019-07-26 | 上海德宝密封件有限公司 | A kind of adjustable fixture for grinding machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140604 |