CN103612374B - Surface treatment equipment for engineering plastic retainer - Google Patents
Surface treatment equipment for engineering plastic retainer Download PDFInfo
- Publication number
- CN103612374B CN103612374B CN201310637738.4A CN201310637738A CN103612374B CN 103612374 B CN103612374 B CN 103612374B CN 201310637738 A CN201310637738 A CN 201310637738A CN 103612374 B CN103612374 B CN 103612374B
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- China
- Prior art keywords
- adjustment block
- fixed
- slide plate
- cam
- floor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/38—Cutting-off equipment for sprues or ingates
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to surface treatment equipment for an engineering plastic retainer, and in particular relates to a sprue surface removal device for the engineering plastic retainer used for a rolling bearing, belonging to the technical field of machining. The sprue surface removal device comprises a base and a fixed plate fixed on the base, wherein a positioning block is fixed on the fixed plate through a positioning screw, a workpiece is installed on the positioning block, two guide pillars are fixed on the base and positioned on one side of the positioning block, a sliding plate is arranged between the two guide pillars, and the two guide pillars pass through guide holes in two ends of the sliding plate to be matched with guide sleeves. As a high-precision surface machining equipment technology for the injection-molded bearing retainer is applied, sprue cutting marks on engineering plastic retainer products are completely cleared, treated parts are smooth and neat without burr, the shape is regular, consistent and attractive, the quality meets the requirement on the performance of the bearing and is recognized by customers, the machining accuracy is high, the speed is high, the efficiency is improved by dozens of times, a lot of manpower is saved, the sprue surface removal device is easy, flexible and lightweight to use, the labor intensity is very low, the occurrence rate of rejected products is greatly reduced, and the safety and the reliability are high.
Description
Technical field
The present invention relates to a kind of engineering plastics cage surface treating equipment, specifically relate to a kind of cast gate surface removal device of rolling bearing engineering plastics cage, it belongs to Machining Technology field.
Background technology
At rolling bearing engineering plastics cage in employing injection molding process process, mould gate design is commonly sub marine gate, when product die sinking ejects, product and runner rely on mould automatically to cut off and are separated, and the gate cutting vestige on product generally need not carry out follow-up secondary operations process.But, high for accuracy class, the rolling bearing that security, reliability requirement are strict, also corresponding requirements is very high for the various mass propertys of its engineering plastics cage, the cast gate cut channel of retainer just can not meet product quality requirement, must carry out secondary operations process.At present, the treating method of retainer cast gate cut channel be all generally adopt cutter to cut to repair, sand paper file is repaiied, heating tool scalds manual manipulation methods such as repairing, these method working (machining) efficiencies are low, working strength is large, labor intensive is many, cost is high, and mass effect after product treatment is always unsatisfactory, very easily produce waste product, often wait personal safety accident with incised wound scald.
Summary of the invention
In view of prior art Problems existing, the object of this invention is to provide a kind of engineering plastics cage surface treating equipment, realize the object that quick, efficient, nimble, safe removal rolling bearing engineering plastics cage cast gate cut channel is removed.
To achieve these goals, the technical solution adopted in the present invention is a kind of engineering plastics cage surface treating equipment, it comprises: base, be fixed on the fixed head on base, it is characterized in that: locating piece is fixed on fixed head by dog screw, workpiece is contained on locating piece, base is fixed with two guide pillars, two guide pillars are positioned at the side of locating piece, slide plate is provided with between two guide pillars, two guide pillars match with guide pin bushing through the bullport at slide plate two ends, guide pillar between base and slide plate is set with back-moving spring, slide plate is connected with connecting plate by floor, between two pieces floor, adjustment block is housed, adjustment block is fixed on floor by rotating shaft and fastening bolt, adjustment block is provided with special-shaped through hole, grinding tool passes the special-shaped through hole of adjustment block and is fixed in adjustment block by lock-screw, adjustment block is rotated centered by rotating shaft, base is fixed with gripper shoe, gripper shoe is connected with adjustment ring, wheel shaft is equipped with in adjustment ring connection, wheel shaft is equipped with cam, cam is provided with handle, cam contacts with connecting plate.
Described engineering plastics cage surface treating equipment, its course of work is as follows: initial state, and elasticity is in normal condition, and cam contacts with connecting plate; First workpiece is contained on locating piece, move handle downwards, handle strip moving cam starts to rotate, cam lobe face contacts with connecting plate, and cam lobe face squeeze flow plate moves downward, and connecting plate drive floor, adjustment block and the slide plate be connected with floor move downward, slide plate pressed home spring, make it produce elastic deformation, adjustment block drives grinding tool to workpiece cast gate position, and clears up the cast gate position at workpiece diameter place; Secondly, if the position of cam driven adjustment block and workpiece diameter cast gate site location inconsistent, by adjustment grinding tool to be fixed and lock-screw in adjustment block adjusts angle between mould and adjustment block, and adjustment block is fixed by regulating the position and the angle that adjust adjustment block with the rotating shaft on floor and fastening bolt; Finally, after workpiece process, upwards handle is moved, handle strip moving cam moves upward, and the spring between guide pillar and slide plate makes its extruding force, and it recovers deformation, spring is shifted slide plate onto and is moved upward, slide plate drives floor, adjustment block and connecting plate to move upward, and gets back to initial state, hand rotation product, carry out the process operation at next cast gate position, until all cast gate cleans out, take out product, then carry out the process of next product.
Compared with prior art there is following beneficial effect: due to a kind of injection moulding retainer high-precision surface process equipment Technology application, cast gate cut channel on engineering plastics cage product is removed completely, treatment sites is smooth, clean and tidy, impulse-free robustness, regular shape, consistent, attractive in appearance, quality meets bearing performance requirement, obtain client's accreditation, machining accuracy is high, speed is fast, efficiency improves tens times, save a large amount of artificial, use simple, flexible, light, labour intensity is very low, greatly reduce the number of rejects and seconds odds, security reliability is high.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is side view of the present invention;
In figure: 1, retainer product, 2, rotating shaft, 3, fastening bolt, 4, adjustment ring, 5, grinding tool, 6, gripper shoe, 7, connecting plate, 8, handle, 9, cam, 10, wheel shaft, 11, floor, 12, adjustment block, 13, lock-screw, 14, guide pillar, 15, guide pin bushing, 16, slide plate, 17, locating piece, 18, dog screw, 19, back-moving spring 20, base.
Detailed description of the invention
In order to understand this project plastic cage surface treating equipment further, accompanying drawings is as follows.
It comprises: base, be fixed on the fixed head on base, it is characterized in that: locating piece is fixed on fixed head by dog screw, workpiece is contained on locating piece, base is fixed with two guide pillars, two guide pillars are positioned at the side of locating piece, slide plate is provided with between two guide pillars, two guide pillars match with guide pin bushing through the bullport at slide plate two ends, guide pillar between base and slide plate is set with back-moving spring, slide plate is connected with connecting plate by floor, between two pieces floor, adjustment block is housed, adjustment block is fixed on floor by rotating shaft and fastening bolt, adjustment block is provided with special-shaped through hole, grinding tool passes the special-shaped through hole of adjustment block and passes through, lock-screw is fixed in adjustment block, adjustment block is rotated centered by rotating shaft, base is fixed with gripper shoe, gripper shoe is connected with adjustment ring, wheel shaft is equipped with in adjustment ring connection, wheel shaft is equipped with cam, cam is provided with handle, cam contacts with connecting plate.
Described engineering plastics cage surface treating equipment, its course of work is as follows: initial state, and elasticity is in normal condition, and cam contacts with connecting plate; First workpiece is contained on locating piece, move handle downwards, handle strip moving cam starts to rotate, cam lobe face contacts with connecting plate, and cam lobe face squeeze flow plate moves downward, and connecting plate drive floor, adjustment block and the slide plate be connected with floor move downward, slide plate pressed home spring, make it produce elastic deformation, adjustment block drives grinding tool to workpiece cast gate position, and clears up the cast gate position at workpiece diameter place; Secondly, if the position of cam driven adjustment block and workpiece diameter cast gate site location inconsistent, by adjustment grinding tool to be fixed and lock-screw in adjustment block adjusts angle between mould and adjustment block, and adjustment block is fixed by regulating the position and the angle that adjust adjustment block with the rotating shaft on floor and fastening bolt; Finally, after workpiece process, upwards handle is moved, handle strip moving cam moves upward, and the spring between guide pillar and slide plate makes its extruding force, and it recovers deformation, spring is shifted slide plate onto and is moved upward, slide plate drives floor, adjustment block and connecting plate to move upward, and gets back to initial state, hand rotation product, carry out the process operation at next cast gate position, until all cast gate cleans out, take out product, then carry out the process of next product.
Claims (2)
1. an engineering plastics cage surface treating equipment, it comprises: base, be fixed on the fixed head on base, it is characterized in that: locating piece is fixed on fixed head by dog screw, workpiece is contained on locating piece, base is fixed with two guide pillars, two guide pillars are positioned at the side of locating piece, slide plate is provided with between two guide pillars, two guide pillars match with guide pin bushing through the bullport at slide plate two ends, guide pillar between base and slide plate is set with back-moving spring, slide plate is connected with connecting plate by floor, between two pieces floor, adjustment block is housed, adjustment block is fixed on floor by rotating shaft and fastening bolt, adjustment block is provided with special-shaped through hole, grinding tool passes the special-shaped through hole of adjustment block and is fixed in adjustment block by lock-screw, adjustment block is rotated centered by rotating shaft, base is fixed with gripper shoe, gripper shoe is connected with adjustment ring, wheel shaft is equipped with in adjustment ring connection, wheel shaft is equipped with cam, cam is provided with handle, cam contacts with connecting plate.
2. the engineering plastics cage surface treating equipment as described in claim 1, its course of work is as follows: initial state, and spring is in normal condition, and cam contacts with connecting plate; First workpiece is contained on locating piece, move handle downwards, handle strip moving cam starts to rotate, cam lobe face contacts with connecting plate, and cam lobe face squeeze flow plate moves downward, and connecting plate drive floor, adjustment block and the slide plate be connected with floor move downward, slide plate pressed home spring, make it produce elastic deformation, adjustment block drives grinding tool to workpiece cast gate position, and clears up the cast gate position at workpiece diameter place; Secondly, if the position of cam driven adjustment block and workpiece diameter cast gate site location inconsistent, by adjustment, by grinding tool, the lock-screw be fixed in adjustment block adjusts the angle between grinding tool and adjustment block, and adjustment block is fixed on by regulating position and the angle that rotating shaft on floor and fastening bolt adjust adjustment block; Finally, after workpiece process, upwards handle is moved, handle strip moving cam moves upward, and the spring between guide pillar and slide plate loses extruding force, and it recovers deformation, spring is shifted slide plate onto and is moved upward, slide plate drives floor, adjustment block and connecting plate to move upward, and gets back to initial state, hand rotation product, carry out the process operation at next cast gate position, until all cast gate cleans out, take out product, then carry out the process of next product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310637738.4A CN103612374B (en) | 2013-12-03 | 2013-12-03 | Surface treatment equipment for engineering plastic retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310637738.4A CN103612374B (en) | 2013-12-03 | 2013-12-03 | Surface treatment equipment for engineering plastic retainer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103612374A CN103612374A (en) | 2014-03-05 |
| CN103612374B true CN103612374B (en) | 2015-07-22 |
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ID=50163106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310637738.4A Active CN103612374B (en) | 2013-12-03 | 2013-12-03 | Surface treatment equipment for engineering plastic retainer |
Country Status (1)
| Country | Link |
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| CN (1) | CN103612374B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894679B (en) * | 2014-04-11 | 2016-03-02 | 刘荣彦 | Ball-bearing retainer chamfering machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5889338A (en) * | 1981-11-25 | 1983-05-27 | Yoshida Kogyo Kk <Ykk> | Cutting device for gate of resin molded product |
| JP2640612B2 (en) * | 1993-06-07 | 1997-08-13 | アロン化成株式会社 | Gate cutting method in injection molding die |
| KR20070090631A (en) * | 2006-03-03 | 2007-09-06 | (주)프로쎈 | A cutting device for molding products |
| CN100569482C (en) * | 2007-11-30 | 2009-12-16 | 洛阳轴研科技股份有限公司 | A kind of moulding process of ultrahigh speed turbine pump bearing holder material |
| CN102139527A (en) * | 2010-11-19 | 2011-08-03 | 南通尚明精密模具有限公司 | Washover structure for cutting off sprue residues |
| CN201960119U (en) * | 2011-03-23 | 2011-09-07 | 青岛天赢工业有限公司 | Punching and shearing tool |
| CN202106085U (en) * | 2011-05-05 | 2012-01-11 | 深圳通达电子有限公司 | Device used for cutting plastic member casting gate |
| CN102941658A (en) * | 2012-11-23 | 2013-02-27 | 大久制作(大连)有限公司 | Pouring gate cutting-off device of plastic molding part |
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2013
- 2013-12-03 CN CN201310637738.4A patent/CN103612374B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103612374A (en) | 2014-03-05 |
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| C14 | Grant of patent or utility model | ||
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Address after: 116203 Pudong Community, Fenglong Street Office, Pulandian District, Dalian City, Liaoning Province Patentee after: Dalian Puyang Railway Vehicle Fittings Co. Address before: 116203 Pudong Community, Fenglong Office, Pulandian City, Dalian City, Liaoning Province (Buozi) Patentee before: DALIAN PUYANG RAILWAY LOCOMOTIVE VEHICLE ACCESSORIES CO., LTD. |
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