CN103357798B - Cold rolling measuring and controlling device for workblank of bearing ring - Google Patents
Cold rolling measuring and controlling device for workblank of bearing ring Download PDFInfo
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- CN103357798B CN103357798B CN201310272174.9A CN201310272174A CN103357798B CN 103357798 B CN103357798 B CN 103357798B CN 201310272174 A CN201310272174 A CN 201310272174A CN 103357798 B CN103357798 B CN 103357798B
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- cold rolling
- sliding seat
- fixedly connected
- bearing ring
- measuring
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Abstract
The invention relates to the field of bearing ring manufacturing and measuring devices and aims at providing a cold rolling measuring and controlling device for a workblank of a bearing ring. The cold rolling measuring and controlling device for the workblank of the bearing ring comprises a fixed seat, a sliding seat connected with the fixed seat through a transverse sliding rail, a measuring head fixedly connected with the sliding seat, a collision mechanism driving the measuring head to collide against the outer periphery of the workblank of the bearing ring, and a measuring and controlling device. When the cold rolling measuring and controlling device for the workblank of the bearing ring is used, the collision mechanism pushes the measuring head to collide against the outer periphery of the workblank of the bearing ring, the outer periphery of the workblank of the bearing ring enables the measuring and controlling device to act through the measuring head and the collision mechanism along with the expansion of the outer diameter of the workblank of the bearing ring during the cold rolling, and when the outer diameter of the workblank of the bearing ring reaches the specified value, the measuring and controlling device transmits a signal to a controller and then the controller controls a bearing ring cold rolling device to stop and get out of the cold rolling state. The cold rolling measuring and controlling device for the workblank of the bearing ring is relatively high in measuring efficiency and measuring precision.
Description
Technical field
The present invention relates to bearing ring and manufacture measurement mechanism field, the cold rolling measure and control device of especially a kind of bearing ferrule blanks.
Background technology
General bearing ferrule blanks is made by casting or forging; A kind of production method of collar blank of rolling bearing of the disclosure of the invention of Chinese patent notification number CN 1243207A; In particular to the application of centrifugal casting technique in collar blank of rolling bearing manufacture process.It is electric furnace steel making, and centrifugal casting and bearing forging technology combine, thus reaches the production cost of reduction collar blank of rolling bearing and put forward high-quality object.The dimensional accuracy of the bearing ferrule blanks that casting or forging are made is lower and allowance is larger; Manufacture bearing ferrule blanks with the cold rolling device of bearing ring can improve the dimensional accuracy of bearing ferrule blanks and reduce allowance; The structure of bearing ring cold rolling device can obtain understanding from a kind of utility model of short cylindrical roller bearing outer ring cold-rolling machine device disclosed in Chinese patent announcement CN202291177U; Owing to adopting the survey tool such as gage to measure bearing ferrule blanks during current bearing ferrule blanks cold rolling, exist and measure efficiency and the lower deficiency of certainty of measurement; Therefore, design and a kind ofly measure efficiency and the higher cold rolling measure and control device of bearing ferrule blanks of certainty of measurement, become problem demanding prompt solution.
Summary of the invention
The object of the invention is to adopt the survey tools such as gage to measure bearing ferrule blanks when overcoming current bearing ferrule blanks cold rolling, exist and measure efficiency and the lower deficiency of certainty of measurement, provide a kind of and measure efficiency and the higher cold rolling measure and control device of bearing ferrule blanks of certainty of measurement.
Concrete technical scheme of the present invention is:
The cold rolling measure and control device of a kind of bearing ferrule blanks, comprise holder, the sliding seat be connected by horizontal slide rail with holder, the gage outfit be fixedly connected with sliding seat, the conflict mechanism ordering about the outer gusset of gage outfit conflict bearing ferrule blanks and controller.When the cold rolling measure and control device of this bearing ferrule blanks uses, the outer gusset of conflict mechanism urges gage outfit conflict bearing ferrule blanks; During cold rolling, along with the expansion of bearing ferrule blanks external diameter, the outer gusset of bearing ferrule blanks makes controller action by gage outfit and conflict mechanism, when the external diameter of bearing ferrule blanks reaches setting, controller sends signal to controller, and controller controls bearing ring cold rolling device to be stopped and exiting cold rolling state.This bearing ferrule blanks cold rolling measure and control device measure efficiency and certainty of measurement higher.
As preferably, described conflict mechanism comprises the connecting rod hinged with sliding seat, axis and that with holder be fixedly connected with oil cylinder, universal joint or floating junction parallel with horizontal slide rail; The cylinder bar of oil cylinder is connected with connecting rod by universal joint or floating junction.Conflict mechanism has when oil cylinder can adapt to cold rolling different-diameter bearing ferrule blanks and conveniently adjusts puck position, makes the outer gusset of pinch roller conflict bearing ferrule blanks.
As preferably, described conflict mechanism comprise the first stage clip, the fixed block be fixedly connected with sliding seat, the backstop be fixedly connected with holder, the first stage clip two ends push down fixed block and backstop respectively.It is simple and practical that conflict mechanism has the first stage clip.
As preferably, described conflict mechanism comprises extension spring, the fixed block that is fixedly connected with sliding seat, the positive stop be fixedly connected with holder, extension spring two ends be connected with positive stop and fixed block respectively.It is simple and practical that conflict mechanism has extension spring.
As preferably, described controller is the first displacement transducer or grating scale that are fixedly connected with holder; The axis of the first measuring staff of the first displacement transducer and with one end of sliding seat relative or grating scale grating gauge head parallel with horizontal slide rail is fixedly connected with sliding seat.Controller is that the first displacement transducer or grating scale precision are higher.
As preferably, described gage outfit comprises the pinch roller of other end pivot joint of fixed bar that one end is fixedly connected with sliding seat, at least one and fixed bar; During cold rolling, the outer gusset of the front side conflict bearing ferrule blanks of the outer gusset of pinch roller.Gage outfit structure is simple.
As preferably, described gage outfit comprises one end and the fixed bar that sliding seat is fixedly connected with, axis and that with fixed bar be fixedly connected with second displacement sensor parallel with horizontal slide rail, two pinch rollers, slide block, cover plate and the second stage clips; Fixed bar is provided with parallel with horizontal slide rail and through with the rear side of fixed bar chute; Slide block and the second stage clip are positioned at chute successively, and cover plate is pushed down the second stage clip and is fixedly connected with the rear side of fixed bar; Conflict through the rear end of cover plate and stage clip and slide block in the front end of the second measuring staff of second displacement sensor; A pinch roller and fixed bar pivot joint; Another pinch roller and slide block pivot joint; During cold rolling, the outer gusset of the front side conflict bearing ferrule blanks of the outer gusset of two pinch rollers.When pinch roller is two, two pinch rollers and short cylindrical roll milling wheel are tangent with the outer gusset of bearing ferrule blanks respectively, and the second displacement sensor had by gage outfit is coordinated with the first displacement transducer, makes Measure Precision higher.
As preferably, two described pinch rollers are distributed in the both sides of the plane by the axis of the short cylindrical roll milling wheel of the cold rolling device of bearing ring and the axis of short cylindrical core roller.Make the cold rolling stability of rotation of bearing ferrule blanks.
Compared with prior art, the invention has the beneficial effects as follows: one. this bearing ferrule blanks cold rolling measure and control device measure efficiency and certainty of measurement higher.Two. conflict mechanism has when oil cylinder can adapt to cold rolling different-diameter bearing ferrule blanks and conveniently adjusts puck position, makes the outer gusset of pinch roller conflict bearing ferrule blanks.Three. conflict mechanism there is the first stage clip or extension spring simple and practical.Four. controller is that the first displacement transducer or grating scale precision are higher.Five. gage outfit structure is simple.Six. when pinch roller is two, two pinch rollers and short cylindrical roll milling wheel are tangent with the outer gusset of bearing ferrule blanks respectively, and the second displacement sensor had by gage outfit is coordinated with the first displacement transducer, makes Measure Precision higher.Seven. two pinch rollers are distributed in the both sides of the plane by the axis of the short cylindrical roll milling wheel of the cold rolling device of bearing ring and the axis of short cylindrical core roller, make the cold rolling stability of rotation of bearing ferrule blanks.Eight. the axis of the first measuring staff of the first displacement transducer is parallel with horizontal slide rail respectively with the axis of the second measuring staff of second displacement sensor, is convenient to controller analytical calculation.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention 1 structural representations;
Fig. 2 is embodiments of the invention 2 structural representations;
Fig. 3 is the second structural representation of mechanism of conflicting in Fig. 1 and Fig. 2;
Fig. 4 is the third structural representation of mechanism of conflicting in Fig. 1 and Fig. 2.
In figure: horizontal slide rail-1, holder-2, sliding seat-3, connecting rod-4, oil cylinder-5, cylinder bar-51, universal joint-6, first displacement transducer-7, first measuring staff-71, fixed bar-8, chute-81, second displacement sensor-9, second measuring staff-91, first stage clip-10, fixed block-11, backstop-12, slide block-13, cover plate-14, second stage clip-15, pinch roller-16, bearing ferrule blanks-17, short cylindrical roll milling wheel-18, short cylindrical core roller-19, positive stop-20, extension spring-21.
Detailed description of the invention
Below in conjunction with shown in accompanying drawing, the present invention is described further.
Embodiment 1, as shown in Figure 1: the cold rolling measure and control device of a kind of bearing ferrule blanks, comprise holder 2, the sliding seat 3 be connected by horizontal slide rail 1 with holder 2, the gage outfit be fixedly connected with sliding seat 3, the conflict mechanism ordering about the outer gusset of gage outfit conflict bearing ferrule blanks 17 and controller.Described horizontal slide rail 1 is dovetail slide rail.
Described conflict mechanism to comprise with sliding seat 3 and that with holder 2 screw be connected oil cylinder 5, universal joint 6 or floating junction parallel with horizontal slide rail 1 by the hinged connecting rod 4 of hinge, axis; In the present embodiment, the cylinder bar 51 of oil cylinder 5 is connected with connecting rod 4 by universal joint 6.
Described controller is the first displacement transducer 7 or the grating scale be connected with holder 2 screw; In the present embodiment, it is the first displacement transducer 7; The axis of the first measuring staff 71 of the first displacement transducer 7 is parallel and relative with one end of sliding seat 3 with horizontal slide rail 1.
The other end that described gage outfit comprises fixed bar 8, two that one end is connected with sliding seat 3 screw and fixed bar 8 is by the pinch roller 16 of rotating shaft and bearing hinge joint; During cold rolling, the outer gusset of the front side conflict bearing ferrule blanks 17 of the outer gusset of pinch roller 16.
Described pinch roller 16 has two of the both sides of the plane be symmetrically distributed in by the axis of the short cylindrical roll milling wheel 18 of the cold rolling device of bearing ring and the axis of short cylindrical core roller 19.
The second structure of described conflict mechanism is as shown in Figure 3: described conflict mechanism comprises the first stage clip 10, the fixed block 11 be connected with sliding seat 3 screw, the two ends of backstop 12, first stage clip 10 that are connected with holder 2 screw push down fixed block 11 and backstop 12 respectively.
The third structure of described conflict mechanism is as shown in Figure 4: described conflict mechanism comprise extension spring 21, the fixed block 11 be connected with sliding seat 3 screw, the positive stop 20 be connected with holder 2 screw, extension spring 21 two ends be connected with positive stop 20 and fixed block 11 respectively.
When the cold rolling measure and control device of this bearing ferrule blanks uses, the cylinder bar 51 of oil cylinder 5 promotes the conflict outer gusset of bearing ferrule blanks 17 or the first stage clip 10 of pinch roller 16 by universal joint 6, connecting rod 4, sliding seat 3 and fixed bar 8 and promotes the conflict outer gusset of bearing ferrule blanks 17 or extension spring 21 of pinch roller 16 by sliding seat 3 and fixed bar 8 and pull pinch roller 16 to conflict the outer gusset of bearing ferrule blanks 17 by sliding seat 3 and fixed bar 8, during cold rolling, along with the expansion of bearing ferrule blanks 17 external diameter, the outer gusset of bearing ferrule blanks 17 is by pinch roller 16, fixed bar 8, sliding seat 3, connecting rod 4 and universal joint 6, promote the cylinder bar 51 of oil cylinder 5 overcome the servo-actuated retraction of resistance of oil cylinder 5 back pressure and sliding seat 3 retreated or the resistance that overcomes the first stage clip 10 or extension spring 21 makes sliding seat 3 retreat, first measuring staff 71 of the first displacement transducer 7 under sliding seat 3 acts on along axial-movement, when the external diameter of bearing ferrule blanks 17 reaches setting, first displacement transducer 7 sends signal to controller, controller controls bearing ring cold rolling device to be stopped and exiting cold rolling state.
Embodiment 2, as shown in Figure 2: the cold rolling measure and control device of a kind of bearing ferrule blanks, comprise holder 2, the sliding seat 3 be connected by horizontal slide rail 1 with holder 2, the gage outfit be fixedly connected with sliding seat 3, the conflict mechanism ordering about the outer gusset of gage outfit conflict bearing ferrule blanks 17 and controller.Described horizontal slide rail 1 is dovetail slide rail.
Described conflict mechanism to comprise with sliding seat 3 and that with holder 2 screw be connected oil cylinder 5, universal joint 6 or floating junction parallel with horizontal slide rail 1 by the hinged connecting rod 4 of hinge, axis; In the present embodiment, the cylinder bar 51 of oil cylinder 5 is connected with connecting rod 4 by universal joint 6.
Described controller is the first displacement transducer 7 or the grating scale be connected with holder 2 screw; In the present embodiment, it is the first displacement transducer 7; The axis of the first measuring staff 71 of the first displacement transducer 7 is parallel and relative with one end of sliding seat 3 with horizontal slide rail 1.
Described gage outfit comprises one end and the fixed bar 8 that sliding seat 3 screw connects, axis and that with fixed bar 8 screw be connected second displacement sensor 9, two pinch rollers 16, slide block 13, cover plate 14 and second stage clip 15 parallel with horizontal slide rail 1; Fixed bar 8 has parallel with horizontal slide rail 1 and through with the rear side of fixed bar 8 chute 81; Described chute 81 is dovetail chute, slide block 13 and chute 81 matched in clearance; Slide block 13 and the second stage clip 15 are positioned at chute 81 successively, and cover plate 14 is pushed down the second stage clip 15 and is connected with the rear side screw of fixed bar 8; Conflict through the rear end of cover plate 14 and stage clip and slide block 13 in the front end of the second measuring staff 91 of second displacement sensor 9; Pinch roller 16 is by rotating shaft and bearing and fixed bar 8 pivot joint; Another pinch roller 16 is by rotating shaft and bearing and slide block 13 pivot joint; During cold rolling, the outer gusset of the front side conflict bearing ferrule blanks 17 of the outer gusset of two pinch rollers 16.
Two described pinch rollers 16 are distributed in the both sides of the plane by the axis of the short cylindrical roll milling wheel 18 of the cold rolling device of bearing ring and the axis of short cylindrical core roller 19.
The second structure of described conflict mechanism is as shown in Figure 3: described conflict mechanism comprises the first stage clip 10, the fixed block 11 be connected with sliding seat 3 screw, the two ends of backstop 12, first stage clip 10 that are connected with holder 2 screw push down fixed block 11 and backstop 12 respectively.
The third structure of described conflict mechanism is as shown in Figure 4: described conflict mechanism comprise extension spring 21, the fixed block 11 be connected with sliding seat 3 screw, the positive stop 20 be connected with holder 2 screw, extension spring 21 two ends be connected with positive stop 20 and fixed block 11 respectively.
When the cold rolling measure and control device of this bearing ferrule blanks uses, the cylinder bar 51 of oil cylinder 5 promotes the conflict outer gusset of bearing ferrule blanks 17 or the first stage clip 10 of pinch roller 16 by universal joint 6, connecting rod 4, sliding seat 3 and fixed bar 8 and promotes the conflict outer gusset of bearing ferrule blanks 17 or extension spring 21 of pinch roller 16 by sliding seat 3 and fixed bar 8 and pull pinch roller 16 to conflict the outer gusset of bearing ferrule blanks 17 by sliding seat 3 and fixed bar 8, during cold rolling, along with the expansion of bearing ferrule blanks 17 external diameter, the outer gusset of bearing ferrule blanks 17 is by pinch roller 16, fixed bar 8, sliding seat 3, connecting rod 4 and universal joint 6, promote the cylinder bar 51 of oil cylinder 5 overcome the servo-actuated retraction of resistance of oil cylinder 5 back pressure and sliding seat 3 retreated or the resistance that overcomes the first stage clip 10 or extension spring 21 makes sliding seat 3 retreat, first measuring staff 71 of the first displacement transducer 7 under sliding seat 3 acts on along axial-movement, second measuring staff 91 of second displacement sensor 9 under slide block 13 acts on along axial-movement, when the external diameter of bearing ferrule blanks 17 reaches setting, first displacement transducer 7 and second displacement sensor 9 send signal to controller, controller controls bearing ring cold rolling device to be stopped and exiting cold rolling state.
The invention has the beneficial effects as follows: this bearing ferrule blanks cold rolling measure and control device measure efficiency and certainty of measurement higher.Conflict mechanism has when oil cylinder can adapt to cold rolling different-diameter bearing ferrule blanks and conveniently adjusts puck position, makes the outer gusset of pinch roller conflict bearing ferrule blanks.Conflict mechanism there is the first stage clip or extension spring simple and practical.Controller is that the first displacement transducer precision is higher.Gage outfit structure is simple.When pinch roller is two, two pinch rollers and short cylindrical roll milling wheel are tangent with the outer gusset of bearing ferrule blanks respectively, and the second displacement sensor had by gage outfit is coordinated with the first displacement transducer, makes Measure Precision higher.Two pinch rollers are distributed in the both sides of the plane by the axis of the short cylindrical roll milling wheel of the cold rolling device of bearing ring and the axis of short cylindrical core roller, make the cold rolling stability of rotation of bearing ferrule blanks.The axis of the first measuring staff of the first displacement transducer is parallel with horizontal slide rail respectively with the axis of the second measuring staff of second displacement sensor, is convenient to controller analytical calculation.
It is apparent to one skilled in the art that the present invention can change into various ways, and such change is not thought and departed from the scope of the present invention.All like this to the apparent amendment of the technical staff in described field, by be included in this claim scope within.
Claims (5)
1. the cold rolling measure and control device of bearing ferrule blanks, it is characterized in that, comprise holder, the sliding seat be connected by horizontal slide rail with holder, the gage outfit be fixedly connected with sliding seat, the conflict mechanism ordering about the outer gusset of gage outfit conflict bearing ferrule blanks and controller; Described gage outfit comprises the pinch roller of other end pivot joint of fixed bar that one end is fixedly connected with sliding seat, at least one and fixed bar; During cold rolling, the outer gusset of the front side conflict bearing ferrule blanks of the outer gusset of pinch roller, or described gage outfit comprises one end and the fixed bar that sliding seat is fixedly connected with, axis and that with fixed bar be fixedly connected with second displacement sensor parallel with horizontal slide rail, two pinch rollers, slide block, cover plate and the second stage clips; Fixed bar is provided with parallel with horizontal slide rail and through with the rear side of fixed bar chute; Slide block and the second stage clip are positioned at chute successively, and cover plate is pushed down the second stage clip and is fixedly connected with the rear side of fixed bar; Conflict through the rear end of cover plate and the second stage clip and slide block in the front end of the second measuring staff of second displacement sensor; A pinch roller and fixed bar pivot joint; Another pinch roller and slide block pivot joint; During cold rolling, the outer gusset of the front side conflict bearing ferrule blanks of the outer gusset of two pinch rollers; Described horizontal slide rail is dovetail slide rail.
2. the cold rolling measure and control device of bearing ferrule blanks according to claim 1, is characterized in that: described conflict mechanism comprises the connecting rod hinged with sliding seat, axis and that with holder be fixedly connected with oil cylinder, universal joint or floating junction parallel with horizontal slide rail; The cylinder bar of oil cylinder is connected with connecting rod by universal joint or floating junction.
3. the cold rolling measure and control device of bearing ferrule blanks according to claim 1, is characterized in that: described conflict mechanism comprises the first stage clip, the fixed block be fixedly connected with sliding seat, the backstop that is fixedly connected with holder; The two ends of the first stage clip push down fixed block and backstop respectively.
4. the cold rolling measure and control device of bearing ferrule blanks according to claim 1, is characterized in that: described conflict mechanism comprises extension spring, the fixed block be fixedly connected with sliding seat, the positive stop that is fixedly connected with holder; The two ends of extension spring are connected with positive stop and fixed block respectively.
5. the cold rolling measure and control device of bearing ferrule blanks according to claim 1 or 2 or 3 or 4, is characterized in that: described controller is the first displacement transducer or grating scale that are fixedly connected with holder; The axis of the first measuring staff of the first displacement transducer and with one end of sliding seat relative or grating scale grating gauge head parallel with horizontal slide rail is fixedly connected with sliding seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310272174.9A CN103357798B (en) | 2013-06-28 | 2013-06-28 | Cold rolling measuring and controlling device for workblank of bearing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310272174.9A CN103357798B (en) | 2013-06-28 | 2013-06-28 | Cold rolling measuring and controlling device for workblank of bearing ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103357798A CN103357798A (en) | 2013-10-23 |
| CN103357798B true CN103357798B (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310272174.9A Expired - Fee Related CN103357798B (en) | 2013-06-28 | 2013-06-28 | Cold rolling measuring and controlling device for workblank of bearing ring |
Country Status (1)
| Country | Link |
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| CN (1) | CN103357798B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174661B (en) * | 2014-08-08 | 2016-02-03 | 中国重型机械研究院股份公司 | A kind of rolling ring external diameter on-line measurement mechanical device and measuring method |
| CN105478638A (en) * | 2015-11-26 | 2016-04-13 | 芜湖天金机械有限公司 | Cold-rolling molding method for ball pin holder of constant velocity universal joint |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4405373C2 (en) * | 1994-02-19 | 1997-12-04 | Bad Dueben Profilwalzmaschinen | Device for the round rolling of rings |
| CN1853821A (en) * | 2005-04-18 | 2006-11-01 | 煤炭科学研究总院上海分院 | Roundness-roller controller of cold-rolling mill |
| CN2933648Y (en) * | 2006-07-18 | 2007-08-15 | 武汉理工大学 | Precision cold rolling mill ring machine |
| CN202606757U (en) * | 2012-05-24 | 2012-12-19 | 苏州中浦冷辗科技有限公司 | Cold rolling machine tool |
| CN203390132U (en) * | 2013-06-28 | 2014-01-15 | 宁波雄狮机械制造有限公司 | Cold rolling measurement and control device for bearing ring blank |
-
2013
- 2013-06-28 CN CN201310272174.9A patent/CN103357798B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN103357798A (en) | 2013-10-23 |
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