CN105666264A - Grinding device for bearing outer rings - Google Patents
Grinding device for bearing outer rings Download PDFInfo
- Publication number
- CN105666264A CN105666264A CN201610099345.6A CN201610099345A CN105666264A CN 105666264 A CN105666264 A CN 105666264A CN 201610099345 A CN201610099345 A CN 201610099345A CN 105666264 A CN105666264 A CN 105666264A
- Authority
- CN
- China
- Prior art keywords
- bearing outer
- concave part
- outer ring
- magnechuck
- connecting rod
- 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.)
- Granted
Links
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
- B24B5/35—Accessories
- B24B5/355—Feeding means
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a grinding device for bearing outer rings. The grinding device for the bearing outer rings comprises an installation frame, a sliding rail, a sliding block, an air cylinder, a connecting rod, a spring, a material taking hand, an electromagnetic chuck, a motor, a feed chute, a discharge chute, a grinding tool and a pressing rod, wherein the pressing rod is provided with a pressing wheel. The sliding rail is fixedly connected to the installation frame. The sliding block is slidably connected to the sliding rail and fixedly connected with an output shaft of the air cylinder. The upper end and the lower end of the connecting rod are hinged to the sliding block and the material taking hand correspondingly. The two ends of the spring are connected with the sliding block and the connecting rod correspondingly. The pressing rod is fixed to one side of the sliding rail, and the pressing wheel on the pressing rod makes contact with the connecting rod. The motor is fixed to the lower end of the sliding rail. The electromagnetic chuck is connected with a rotary shaft of the motor. The grinding tool is arranged on one side of the electromagnetic chuck in the axis direction of the electromagnetic chuck. The feed chute and the discharge chute are arranged below the sliding rail and below the electromagnetic chuck correspondingly. By the adoption of the grinding device for the bearing outer rings, the bearing outer rings can be ground in batches conveniently, the efficiency is high, the labor intensity is low, and the production cost is low.
Description
Technical field:
The present invention relates to a kind of bearing outer ring grinding attachment.
Background technology:
Bearing needs Internal and external cycle is carried out grinding before assembly, makes the surface roughness of the outer circumference surface of inner ring and the inner peripheral surface of outer ring meet matching requirements. When the inner peripheral surface of existing outer ring carries out grinding, it is mostly to be placed on the scroll chuck of lathe by bearing outer ring to be ground, then grinding, after a bearing outer ring grinding completes, more next bearing outer ring to be ground is placed on lathe, repeats above-mentioned grinding step. This kind of method is unfavorable for batch grinding, and labor intensity is big, and production cost is high.
Therefore, necessary prior art improves to solve the deficiency of prior art.
Summary of the invention:
The present invention provides a kind of bearing outer ring grinding attachment to solve above-mentioned prior art Problems existing.
The technical solution adopted in the present invention has: a kind of bearing outer ring grinding attachment, including installing rack, slide rail, slide block, cylinder, connecting rod, spring, material taking hand, magnechuck, motor, feed well, blow tank, grinding cutter and the depression bar being provided with pinch roller, described slide rail is fixedly connected on installing rack, skid is connected on slide rail and fixes with the output shaft of cylinder and is connected, the two ends up and down of connecting rod are hinged with slide block and material taking hand respectively, the two ends of spring are connected with slide block and connecting rod respectively, depression bar is fixed on slide rail side, and the pinch roller on depression bar touches mutually with connecting rod, motor is fixed on the lower end of slide rail, magnechuck is connected with the rotating shaft of motor, grinding cutter is placed in magnechuck side along the axis direction of magnechuck, feed well and blow tank are respectively arranged on the lower section of slide rail and the lower section of magnechuck.
Further, described feed well includes the second concave part of limiting section, the first concave part of U-shape and U-shape, described limiting section is fixedly connected on the left side of the first concave part, second concave part tilts to be connected to the right side of the first concave part, and the groove of the groove of the second concave part and the first concave part is connected.
Further, the front side sidewall of described first concave part is provided with the charging aperture of arc-shaped, and described limiting section is placed in the left side of this charging aperture.
Further, on front side of described first concave part the root edge of sidewall lower than the root edge of rear side sidewall.
Further, described limiting section is provided with some hemispherical salient points.
Further, described blow tank includes the 3rd concave part of stock guide and U-shape, and stock guide described in two tilts to be fixedly connected on the both sides sidewall of the 3rd concave part.
Further, described material taking hand includes feeding connecting portion and cylindricality feeding portion, and described cylindricality feeding portion is fixedly connected on feeding connecting portion, and feeding connecting portion is articulated with in connecting rod.
Further, described magnechuck is provided with stair-stepping magnetic groove, and this magnetic groove includes first step limit, second step limit and connects the hypotenuse on first step limit and second step limit.
Further, the diameter of the disc in second step skirt city is more than the diameter of the disc in first step skirt city.
There is advantages that
The present invention is easy to batch grinding bearing outer ring, and efficiency is high, and labor intensity is little, and production cost is low.
Accompanying drawing illustrates:
Fig. 1 is the front view of grinding attachment of the present invention.
Fig. 2 is the left view of grinding attachment of the present invention.
Fig. 3 is the top view of grinding attachment of the present invention.
Fig. 4 is the tomograph of feed well in the present invention.
Fig. 5 is the plane structure chart of Fig. 4 feed well.
Fig. 6 is the sectional view of the first concave part in Fig. 5 feed well.
Fig. 7 is the plane structure chart of the blow tank of feed well in the present invention.
Fig. 8 is the structure chart that in the present invention, material taking hand is hinged in connecting rod.
Fig. 9 is the structure chart of magnechuck in the present invention.
Figure 10 is the partial enlarged drawing of Fig. 9 magnechuck.
Figure 11 is bearing outer ring structure chart in magnechuck.
Figure 12 is work step one structure chart of grinding attachment grinding bearing outer ring of the present invention.
Figure 13 is work step two structure chart of grinding attachment grinding bearing outer ring of the present invention.
Figure 14 is work step three structure chart of grinding attachment grinding bearing outer ring of the present invention.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1 to Figure 3, one bearing outer ring grinding attachment of the present invention, including installing rack 1, slide rail 2, slide block 3, cylinder 4, connecting rod 5, spring 6, material taking hand 7, magnechuck 8, motor 9, feed well 10, blow tank 11, grinding cutter 12 and the depression bar 13 being provided with pinch roller 130, slide rail 2, cylinder 4 and motor 9 are fixedly connected with on installing rack 1, and cylinder 4 and motor 9 lay respectively at the both sides up and down of slide rail 2, slide block 3 is slidably connected on slide rail 2, and slide block 3 is fixed with the output shaft of cylinder 4 and is connected. The upper end thereof of connecting rod 5 is on slide block 3, and lower end and material taking hand 7 are hinged, and the two ends of spring 6 are connected with slide block 3 and connecting rod 5 respectively, and under the resilient force of spring 6, connecting rod 5 favours on slide block 3. Depression bar 13 is fixedly connected on installing rack 1 and is positioned at the side of slide rail 2, and the pinch roller 130 on depression bar 13 touches with connecting rod 5 phase. Magnechuck 8 is connected with the rotating shaft of motor 9, and grinding cutter 12 is placed in the side of magnechuck 8 along the axis direction of magnechuck 8. The lower section of slide rail 2 is located at by feed well 10, and blow tank 11 is located at the lower section of magnechuck 8.
Such as Fig. 4 and Fig. 5, feed well 10 in the present invention includes limiting section the 100, first concave part 101 and the second concave part 102, first concave part 101 and the second concave part 102 are U-shape, limiting section 100 is fixedly connected on the left side of the first concave part 101, second concave part 102 tilts to be connected to the right side of the first concave part 101, and the groove of the groove of the second concave part 102 and the first concave part 101 is connected.
Being provided with the charging aperture 103 for being taken out by bearing outer ring to be ground on the front side sidewall of the first concave part 101, the arc diameter of this charging aperture 103 is more than the external diameter of bearing outer ring to be ground.Limiting section 100 is located at the left side of this charging aperture 103.
The bearing outer ring 400 to be ground charging aperture 103 from the first concave part 101 is taken out by the present invention for ease of material taking hand 7, and the bottom surface of the first concave part 101 is ramp structure, and namely on front side of the first concave part 101, the root edge of sidewall is lower than the root edge of rear side sidewall, such as Fig. 6.
Take out bearing outer ring to be ground for being easy to material taking hand 7 further, limiting section 100 is provided with some hemispherical salient points 106.
Such as Fig. 7, blow tank 11 includes the 3rd concave part 113 of stock guide 112 and U-shape, and two pieces of stock guides 112 tilt the top being connected to the 3rd concave part 113 both sides sidewall respectively. When falling to blow tank 11 after bearing outer ring grinding completes, two pieces of stock guides 112 play guide effect, it is simple to above-mentioned bearing outer ring mill drops down onto in blow tank 11.
Such as Fig. 8, material taking hand 7 includes feeding connecting portion 71 and cylindricality feeding portion 72, and feeding connecting portion 71 is articulated with the lower end of connecting rod 5, and cylindricality feeding portion 72 is fixedly connected on feeding connecting portion 71. The diameter in cylindricality feeding portion 72 is less than the internal diameter of bearing outer ring to be ground.
Such as Fig. 9 and Figure 10, in the present invention, magnechuck 8 is provided with stair-stepping magnetic groove 80, and this magnetic groove 80 includes first step limit 81, second step limit 82 and connects the hypotenuse 83 on first step limit 81 and second step limit 82. Wherein, the diameter of the disc that the diameter of the disc encircled a city in second step limit 82 is encircled a city more than first step limit 81.
Such as Figure 11, in magnechuck 8, the degree of depth of magnetic groove 80 is less than the thickness of bearing outer ring to be ground, and after completing bearing outer ring grinding, magnechuck 8 power-off demagnetization, bearing outer ring comes off from magnechuck 8. Hypotenuse 83 in magnetic groove 80 is easy to bearing outer ring and is come off from magnechuck 8.
In conjunction with Figure 12 to 14, the work process of bearing outer ring grinding attachment of the present invention is as follows:
1) bearing outer ring 400 that several are to be ground is placed in feed well 10, the output shaft of cylinder 4 shrinks band movable slider 3 upward sliding, under the effect of depression bar 13 upper pressure wheel 130, connecting rod 5 turns left and compresses spring 6, cylinder 4 continues to shrink, until the cylindricality feeding portion 72 of material taking hand 7 passes the charging aperture 103 of feed well 10 and stretches in bearing outer ring 400; Such as Figure 12.
2) output shaft of cylinder 4 stretches out, under the effect of compression spring 6 elastic force, connecting rod 5 turns right, bearing outer ring 400 is taken out by the cylindricality feeding portion 72 of material taking hand 7 from the charging aperture 103 of feed well 10, the output shaft of cylinder 4 continues to stretch out, until when the bearing outer ring 400 on material taking hand 7 moves to magnechuck 8 place, magnechuck 8 is energized magnetisation, is drawn in the magnetic groove 80 in magnechuck 8 by the bearing outer ring 400 on material taking hand 7; Such as Figure 13.
3) cylinder 4 output shaft retraction, grinding cutter 12 moves right until the edge of a knife of grinding cutter 12 contacts with the inner peripheral surface of bearing outer ring 400, and motor 9 rotates, the inner peripheral surface of grinding bearing outer ring 400; Such as Figure 14.
4), after bearing outer ring grinding completes, magnechuck 8 power-off demagnetization, bearing outer ring drops in blow tank 11 from magnechuck 8.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be regarded as protection scope of the present invention.
Claims (9)
1. a bearing outer ring grinding attachment, it is characterized in that: include installing rack (1), slide rail (2), slide block (3), cylinder (4), connecting rod (5), spring (6), material taking hand (7), magnechuck (8), motor (9), feed well (10), blow tank (11), grinding cutter (12) and be provided with the depression bar (13) of pinch roller (130), described slide rail (2) is fixedly connected on installing rack (1), slide block (3) is slidably connected on slide rail (2) and fixes with the output shaft of cylinder (4) and is connected, the two ends up and down of connecting rod (5) are hinged with slide block (3) and material taking hand (7) respectively, the two ends of spring (6) are connected with slide block (3) and connecting rod (5) respectively, depression bar (13) is fixed on slide rail (2) side, and the pinch roller (130) on depression bar touches mutually with connecting rod (5), motor (9) is fixed on the lower end of slide rail (2), magnechuck (8) is connected with the rotating shaft of motor (9), grinding cutter (12) is placed in magnechuck (8) side along the axis direction of magnechuck (8), feed well (10) and blow tank (11) are respectively arranged on the lower section of slide rail (2) and the lower section of magnechuck (8).
2. bearing outer ring grinding attachment as claimed in claim 1, it is characterized in that: described feed well (10) includes second concave part (102) of limiting section (100), first concave part (101) of U-shape and U-shape, described limiting section (100) is fixedly connected on the left side of the first concave part (101), second concave part (102) tilts to be connected to the right side of the first concave part (101), and the groove of the groove of the second concave part and the first concave part is connected.
3. bearing outer ring grinding attachment as claimed in claim 2, it is characterised in that: the front side sidewall of described first concave part (101) is provided with the charging aperture (103) of arc-shaped, and described limiting section (100) is placed in the left side of this charging aperture (103).
4. bearing outer ring grinding attachment as claimed in claim 2, it is characterised in that: the root edge of described first concave part (101) front side sidewall is lower than the root edge of rear side sidewall.
5. bearing outer ring grinding attachment as claimed in claim 2, it is characterised in that: described limiting section (100) is provided with some hemispherical salient points (106).
6. bearing outer ring grinding attachment as claimed in claim 1, it is characterized in that: described blow tank (11) includes the 3rd concave part (113) of stock guide (112) and U-shape, stock guide described in two (112) tilts to be fixedly connected on the both sides sidewall of the 3rd concave part (113).
7. bearing outer ring grinding attachment as claimed in claim 1, it is characterized in that: described material taking hand (7) includes feeding connecting portion (71) and cylindricality feeding portion (72), described cylindricality feeding portion (72) is fixedly connected on feeding connecting portion (71), and feeding connecting portion (71) is articulated with in connecting rod (5).
8. bearing outer ring grinding attachment as claimed in claim 1, it is characterized in that: described magnechuck (8) is provided with stair-stepping magnetic groove (80), this magnetic groove (80) includes first step limit (81), second step limit (82) and connects the hypotenuse (83) on first step limit (81) and second step limit (82).
9. bearing outer ring grinding attachment as claimed in claim 8, it is characterised in that: the diameter of the disc that the diameter of the disc that second step limit (82) encircle a city is encircled a city more than first step limit (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099345.6A CN105666264B (en) | 2016-02-24 | 2016-02-24 | A kind of bearing outer ring grinding attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099345.6A CN105666264B (en) | 2016-02-24 | 2016-02-24 | A kind of bearing outer ring grinding attachment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105666264A true CN105666264A (en) | 2016-06-15 |
| CN105666264B CN105666264B (en) | 2018-04-03 |
Family
ID=56304912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610099345.6A Expired - Fee Related CN105666264B (en) | 2016-02-24 | 2016-02-24 | A kind of bearing outer ring grinding attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105666264B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893676A (en) * | 1974-01-17 | 1975-07-08 | Cincinnati Milacron Heald | Magnetic chuck |
| US8387606B1 (en) * | 2009-05-12 | 2013-03-05 | Jeffrey Yurechko | Air rifle pellet loader |
| CN102974713A (en) * | 2012-11-20 | 2013-03-20 | 宁波雄狮机械制造有限公司 | Bearing-inner-ring reeling machine and reeling method |
| CN202894343U (en) * | 2012-10-25 | 2013-04-24 | 宁波大学 | Automatic feeding device of lathe |
| CN203599994U (en) * | 2013-12-17 | 2014-05-21 | 环驰轴承集团有限公司 | Bearing outer ring super-finishing machine |
| CN103801727A (en) * | 2014-01-24 | 2014-05-21 | 浙江立足机械有限公司 | Drilling equipment for bearing |
| CN204400138U (en) * | 2015-01-23 | 2015-06-17 | 宁波正凯机械有限公司 | A kind of ball cage pay-off |
| CN205438051U (en) * | 2016-02-24 | 2016-08-10 | 镇江精工轴承厂 | Bearing inner race grinding device |
-
2016
- 2016-02-24 CN CN201610099345.6A patent/CN105666264B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893676A (en) * | 1974-01-17 | 1975-07-08 | Cincinnati Milacron Heald | Magnetic chuck |
| US8387606B1 (en) * | 2009-05-12 | 2013-03-05 | Jeffrey Yurechko | Air rifle pellet loader |
| CN202894343U (en) * | 2012-10-25 | 2013-04-24 | 宁波大学 | Automatic feeding device of lathe |
| CN102974713A (en) * | 2012-11-20 | 2013-03-20 | 宁波雄狮机械制造有限公司 | Bearing-inner-ring reeling machine and reeling method |
| CN203599994U (en) * | 2013-12-17 | 2014-05-21 | 环驰轴承集团有限公司 | Bearing outer ring super-finishing machine |
| CN103801727A (en) * | 2014-01-24 | 2014-05-21 | 浙江立足机械有限公司 | Drilling equipment for bearing |
| CN204400138U (en) * | 2015-01-23 | 2015-06-17 | 宁波正凯机械有限公司 | A kind of ball cage pay-off |
| CN205438051U (en) * | 2016-02-24 | 2016-08-10 | 镇江精工轴承厂 | Bearing inner race grinding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105666264B (en) | 2018-04-03 |
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| PB01 | Publication | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20190224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |