CN102785163A - Spring adjusting type fixture of grinding machine - Google Patents
Spring adjusting type fixture of grinding machine Download PDFInfo
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- CN102785163A CN102785163A CN2012102343844A CN201210234384A CN102785163A CN 102785163 A CN102785163 A CN 102785163A CN 2012102343844 A CN2012102343844 A CN 2012102343844A CN 201210234384 A CN201210234384 A CN 201210234384A CN 102785163 A CN102785163 A CN 102785163A
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- fork
- threaded adjusting
- oscillating bar
- spring
- fixed support
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Abstract
The invention discloses a spring adjusting type fixture of a grinding machine. An adjustable hydraulic cylinder is installed on a fixed support, a small tension spring is arranged between the fixed support and an oscillating bar, one end of the small tension spring is connected with the fixed support, and the other end of the small tension spring is connected with the oscillating bar; a thread is arranged at the left end of the oscillating bar, and a balance nut is sleeved at a position of the left end of the oscillating bar provided with the thread; a compressed spring is installed in a thread adjusting inner sleeve which is installed outside a thread adjusting outer sleeve, a lifting screw penetrates through the compressed spring and is fixed at the bar end of the adjustable hydraulic cylinder, and the thread adjusting outer sleeve is installed in the middle of the oscillating bar through a round pin; and the oscillating bar is fixed on a headstock through an oscillating bar bearing and swings left and right with the oscillating bar bearing serving as a leverage point to achieve material clamping and discharging actions. The spring adjusting type fixture of the grinding machine solves the technical problem that the machining accuracy of bearings is affected due to deformation caused by clamping impact force when bearing grinding machines grind thin-wall bearing products.
Description
Technical field:
Patent of the present invention relates to a kind of bearing grinder, prevents that bearing ring is out of shape because of impulsive force when relating in particular to a kind of processing thin-walled bearing products, improves the spring adjustable type fixture for grinding machine of machining accuracy.
Background technology:
In the prior art, general top, the back formula oil cylinder that adopts promotes the upper roller clamping work pieces, and grinding machine is when grinding microminiature or thin wall type bearing ring; Because top formula oil cylinder push-tight power in back is difficult to adjust to accurate dynamics; And back top formula oil cylinder promotes upper roller and when clamping work pieces, has impulsive force, can cause the original circularity of bearing ring to be destroyed, and directly causes the crudy of bearing ring; Influence product quality and production efficiency, directly bring economic loss to enterprise.
Summary of the invention:
Patent of the present invention is to the deficiency of prior art, provides a kind of bearing grinder when grinding thin-wall bearing product, to influence the spring adjustable type of bearing machining accuracy technical barrier fixture for grinding machine because of the clamping impulsive force causes being out of shape.
For realizing the above object, the technical scheme that patent of the present invention adopts is:
A kind of spring adjustable type fixture for grinding machine is by scalable oil cylinder, fixed support, small extension spring, fork, balance nut, mention in screw, stage clip, the threaded adjusting cover, threaded adjusting overcoat, Oscillating lever bearing, the headstock, rear bearing block, upper roller, bottom roller, round pin, screw thread, bottom roller seat and form; It is characterized in that: the scalable oil cylinder is installed on the fixed support, and small extension spring is between fixed support and fork, and an end is connected with fixed support, and the other end is connected with fork; Fork left end position is provided with screw thread, and the balance nut sleeve is contained in the fork left end and is provided with on the position of screw thread; In stage clip was installed in and overlaps in the threaded adjusting, cover was installed in the threaded adjusting overcoat in the threaded adjusting, mentions screw and passes the rod end that stage clip is fixed on the scalable oil cylinder, and the threaded adjusting overcoat is installed in the middle part of fork through round pin; Fork utilizes the swing seat bearing fixing on the headstock, and is that leverage points swings and realizes the action of material folding and discharging with the Oscillating lever bearing; Upper roller is installed in the fork right-hand member, and bottom, headstock right side is equipped with the bottom roller seat, and bottom roller is installed on the bottom roller seat, and rear bearing block is fixed on the headstock right flank through screw; Piece-holder is in the middle of last bottom roller and rear bearing block.
Described scalable oil cylinder can or replace with servo leading screw with the scalable cylinder.
Cover and threaded adjusting overcoat can use C type support to replace in the described threaded adjusting.
Patent of the present invention advantage compared with prior art is: when grinding machine processes unit one; With scalable oil cylinder pressed downward; Stage clip is just loosened; Pulling force on fork is the pulling force of remaining small extension spring only just, and this pulling force can guarantee can easily previous workpiece be pushed away away when second workpiece gets into the grinding area that upper roller, bottom roller and rear bearing block form, and second workpiece stably remains on grinding position; And receiving the pressure of small extension spring; Through the rising of device program control scalable oil cylinder, mention screw compressing stage clip and drive cover in the threaded adjusting, threaded adjusting overcoat and fork rising, under the effect of stage clip then; Leverage through fork is applied to second pressure on the workpiece and can progressively be increased to an accurate clamping force, and this clamping force can the distance between the cover and threaded adjusting overcoat realize in the threaded adjusting through regulating; Since when clamping work pieces, there is not impulsive force, incremental, so bearing ring can not knocked distortion by upper roller, can not destroy the original circularity of bearing ring, improved the qualification rate and the production efficiency of product greatly, bring good economic benefit to enterprise.
Description of drawings:
Fig. 1 is the structural representation of patent of the present invention.
The specific embodiment:
As shown in Figure 1; A kind of spring adjustable type fixture for grinding machine, by scalable oil cylinder 1, fixed support 2, small extension spring 3, fork 4, balance nut 5, mention overlap 8 in screw 6, stage clip 7, the threaded adjusting, threaded adjusting overcoat 9, Oscillating lever bearing 10, the headstock 11, rear bearing block 12, upper roller 13, bottom roller 14, round pin 15, screw thread 16, bottom roller seat 17 form; It is characterized in that: scalable oil cylinder 1 is installed on the fixed support 2, and small extension spring 3 is between fixed support 2 and fork 4, and an end is connected with fixed support 2, and the other end is connected with fork 4; Fork 4 left end positions are provided with screw thread 16, and balance nut 5 is sleeved on fork 4 left ends and is provided with on the position of screw thread 16; Stage clip 7 is installed in and overlaps in the threaded adjusting in 8, and cover 8 is installed in the threaded adjusting overcoat 9 in the threaded adjusting, mentions screw 6 and passes the rod end that stage clip 7 is fixed on scalable oil cylinder 1, and threaded adjusting overcoat 9 is installed in the middle part of fork 4 through round pin 15; Fork 4 utilizes swing seat bearing 10 to be fixed on the headstock 11, and is that leverage points swings and realizes the action of material folding and discharging with Oscillating lever bearing 10; Upper roller 13 is installed in fork 4 right-hand members, and bottom, headstock right side is equipped with bottom roller seat 17, and bottom roller 14 is installed on the bottom roller seat 17, and rear bearing block 12 is fixed on the headstock 11 right flanks through screw; Piece-holder is in the middle of last bottom roller and rear bearing block 12; Described scalable oil cylinder 1 can or replace with servo leading screw with the scalable cylinder; Cover 8 can use C type support to replace with threaded adjusting overcoat 9 in the described threaded adjusting.
During enforcement; When grinding machine processes unit one; With scalable oil cylinder 1 pressed downward; Stage clip 7 is just loosened, and the pulling force on fork 4 is the pulling force of remaining small extension spring 3 only just, and this pulling force can guarantee can easily previous workpiece be pushed away away when second workpiece gets into the grinding area that upper roller 13, bottom roller 14 and rear bearing block 12 form; Second workpiece stably remains on grinding position; And receiving the pressure of small extension spring 3; Rise through device program control scalable oil cylinder 1 then; Mention screw 6 compressing stage clips 7 and drive cover 8 in the threaded adjusting, threaded adjusting overcoat 9 and fork 4 risings; Under the effect of stage clip 7, the leverage through fork 4 is applied to second pressure on the workpiece and can progressively be increased to an accurate clamping force, and this clamping force can the distance between the cover 8 and threaded adjusting overcoat 9 realize in the threaded adjusting through regulating.
Patent product processed circularity of the present invention is good, and qualification rate is high, is applicable to production in enormous quantities, has reduced the enterprise production cost, has improved production efficiency and product quality, has great promotional value.
Claims (3)
1. spring adjustable type fixture for grinding machine is by scalable oil cylinder, fixed support, small extension spring, fork, balance nut, mention in screw, stage clip, the threaded adjusting cover, threaded adjusting overcoat, Oscillating lever bearing, the headstock, rear bearing block, upper roller, bottom roller, round pin, screw thread, bottom roller seat and form; It is characterized in that: the scalable oil cylinder is installed on the fixed support, and small extension spring is between fixed support and fork, and an end is connected with fixed support, and the other end is connected with fork; Fork left end position is provided with screw thread, and the balance nut sleeve is contained in the fork left end and is provided with on the position of screw thread; In stage clip was installed in and overlaps in the threaded adjusting, cover was installed in the threaded adjusting overcoat in the threaded adjusting, mentions screw and passes the rod end that stage clip is fixed on the scalable oil cylinder, and the threaded adjusting overcoat is installed in the middle part of fork through round pin; Fork utilizes the swing seat bearing fixing on the headstock; Upper roller is installed in the fork right-hand member, and bottom, headstock right side is equipped with the bottom roller seat, and bottom roller is installed on the bottom roller seat, and rear bearing block is fixed on the headstock right flank through screw.
2. a kind of spring adjustable type fixture for grinding machine according to claim 1 is characterized in that: described scalable oil cylinder can or replace with servo leading screw with the scalable cylinder.
3. a kind of spring adjustable type fixture for grinding machine according to claim 1 is characterized in that: cover and threaded adjusting overcoat can use C type support to replace in the described threaded adjusting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102343844A CN102785163A (en) | 2012-07-09 | 2012-07-09 | Spring adjusting type fixture of grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102343844A CN102785163A (en) | 2012-07-09 | 2012-07-09 | Spring adjusting type fixture of grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102785163A true CN102785163A (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102343844A Pending CN102785163A (en) | 2012-07-09 | 2012-07-09 | Spring adjusting type fixture of grinding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN102785163A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354105A (en) * | 2014-11-15 | 2015-02-18 | 江阴吉爱倍万达精工有限公司 | Compression mechanism for thin-wall miniature bearing inner hole grinding machine workpiece positioning device |
| CN104670996A (en) * | 2015-02-05 | 2015-06-03 | 九力绳缆有限公司 | Wire-drawing tensioner |
| CN104858757A (en) * | 2015-06-15 | 2015-08-26 | 新乡市振英机械设备有限公司 | Vibrating screen frame polishing tool |
| CN105415143A (en) * | 2015-11-20 | 2016-03-23 | 衡阳市嘉励运动器材有限公司 | Carbon fiber rod grinder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2502838Y (en) * | 2001-09-17 | 2002-07-31 | 无锡机床股份有限公司 | Work-clamping device of bearing-ring internal grinder |
| CN2502837Y (en) * | 2001-09-04 | 2002-07-31 | 无锡机床股份有限公司 | Pressure rotor type work-clamping device of grinder |
| WO2008080240A1 (en) * | 2006-12-28 | 2008-07-10 | Robotic Consulting S.A.R.L. | Grinding machine for bearing rings |
| CN202668335U (en) * | 2012-07-09 | 2013-01-16 | 惠志强 | Spring-adjustment type grinding machine fixture |
-
2012
- 2012-07-09 CN CN2012102343844A patent/CN102785163A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2502837Y (en) * | 2001-09-04 | 2002-07-31 | 无锡机床股份有限公司 | Pressure rotor type work-clamping device of grinder |
| CN2502838Y (en) * | 2001-09-17 | 2002-07-31 | 无锡机床股份有限公司 | Work-clamping device of bearing-ring internal grinder |
| WO2008080240A1 (en) * | 2006-12-28 | 2008-07-10 | Robotic Consulting S.A.R.L. | Grinding machine for bearing rings |
| CN101646526A (en) * | 2006-12-28 | 2010-02-10 | 罗伯蒂克咨询有限公司 | The grinding machine of bearing ring |
| CN202668335U (en) * | 2012-07-09 | 2013-01-16 | 惠志强 | Spring-adjustment type grinding machine fixture |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354105A (en) * | 2014-11-15 | 2015-02-18 | 江阴吉爱倍万达精工有限公司 | Compression mechanism for thin-wall miniature bearing inner hole grinding machine workpiece positioning device |
| CN104670996A (en) * | 2015-02-05 | 2015-06-03 | 九力绳缆有限公司 | Wire-drawing tensioner |
| CN104858757A (en) * | 2015-06-15 | 2015-08-26 | 新乡市振英机械设备有限公司 | Vibrating screen frame polishing tool |
| CN105415143A (en) * | 2015-11-20 | 2016-03-23 | 衡阳市嘉励运动器材有限公司 | Carbon fiber rod grinder |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121121 |