CN105538058A - Automatic grinding system for outer rings of bearings - Google Patents
Automatic grinding system for outer rings of bearings Download PDFInfo
- Publication number
- CN105538058A CN105538058A CN201610099341.8A CN201610099341A CN105538058A CN 105538058 A CN105538058 A CN 105538058A CN 201610099341 A CN201610099341 A CN 201610099341A CN 105538058 A CN105538058 A CN 105538058A
- Authority
- CN
- China
- Prior art keywords
- feeding
- concave part
- outer ring
- bearing outer
- grinding system
- 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
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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
- B24B5/06—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 internally
-
- 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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- 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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an automatic grinding system for outer rings of bearings. The automatic grinding system comprises a mounting frame, a slide rail, a slide block, an air cylinder, a connecting rod, a spring, a taking arm, an electromagnetic chuck, a motor, a charging groove, a discharging groove, a grinding tool, a feeding unit and a press rod provided with a press wheel, wherein the slide rail is fixedly connected onto the mounting frame, the slide block is glidingly connected onto the slide rail and fixedly connected with an output shaft of the air cylinder, upper and lower ends of the connecting rod are hinged to the slide block and the taking arm respectively, two ends of the spring are connected with the slide block and the connecting rod respectively, the press rod is fixed on one side of the slide rail, the press wheel on the press rod is contacted with the connecting rod, the motor is fixed at the lower end of the slide rail, the electromagnetic chuck is connected with a rotating 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 charging groove and the discharging groove are arranged below the slide rail and the electromagnetic chuck respectively, and the feeding unit is arranged on one side of the charging groove. With the adoption of the automatic grinding system, outer rings of bearings 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 automatic grinding system of bearing outer ring.
background technology:
Bearing needs to carry out grinding to Internal and external cycle 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, be mostly bearing outer ring to be ground to be placed on the scroll chuck of lathe, then grinding, after a bearing outer ring grinding completes, then bearing outer ring to be ground for the next one be placed on lathe, repeat above-mentioned grinding step.This kind of method is unfavorable for batch grinding, and labour intensity is large, and production cost is high.
Therefore, necessary the deficiency solving prior art is improved to prior art.
summary of the invention:
The present invention is the automatic grinding system providing a kind of bearing outer ring in order to solve above-mentioned prior art Problems existing.
The technical solution adopted in the present invention has: a kind of automatic grinding system of bearing outer ring, comprise installing rack, slide rail, slide block, cylinder, connecting rod, spring, material taking hand, magnechuck, motor, feed well, blow tank, grinding cutter, feeding unit 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 with the output shaft of cylinder and is fixedly connected with, 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 connecting rod with slide block 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 located at the below of slide rail and the below of magnechuck respectively, feeding unit is located at the side of feed well,
Described feeding unit comprises feeding bottom plate, feeding frame, infeed conveyor, stock supporting plate, material-feeding rolling wheels, feeding motor and U-shaped feeding installing rack, described feeding frame is fixedly connected on feeding bottom plate, U-shaped feeding installing rack tilts to be connected in the inner chamber of feeding frame, and the bottom of U-shaped feeding installing rack is fixedly connected with the bottom surface of feeding frame, top is stretched out outside feeding frame, two material-feeding rolling wheels are rotatably connected on the both sides up and down of U-shaped feeding installing rack respectively, the rotating shaft of feeding motor is connected with material-feeding rolling wheels described in, infeed conveyor winding is on two material-feeding rolling wheels, some stock supporting plates mutually across a certain distance be inclined on infeed conveyor, described U-shaped feeding installing rack one end sidewall is provided with discharging opening, and feed well is connected with this discharging opening.
Further, described feed well comprises limiting section, the first concave part of U-shape and the second concave part of 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 second concave part is connected with the groove of the first concave part.
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, the angle of inclination of described stock supporting plate on infeed conveyor is equal with the angle of inclination of the second concave part.
Further, described blow tank comprises 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 comprises 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 on connecting rod.
Further, described magnechuck is provided with stair-stepping magnetic groove, and this magnetic groove comprises 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 besieged city, second step limit is greater than the diameter of the disc in besieged city, first step limit.
The present invention has following beneficial effect:
Batch grinding bearing outer ring is convenient in the present invention, and efficiency is high, and labour intensity is little, and production cost is low.
accompanying drawing illustrates:
Fig. 1 is the front view of grinding system of the present invention.
Fig. 2 is the left view of grinding system of the present invention.
Fig. 3 is the top view of grinding system of the present invention.
Fig. 4 is the structure chart of feeding unit in grinding system of the present invention.
Fig. 5 is the tomograph of feed well in the present invention.
Fig. 6 is the plane structure chart of Fig. 5 feed well.
Fig. 7 is the sectional view of the first concave part in Fig. 6 feed well.
Fig. 8 is the plane structure chart of the blow tank of feed well in the present invention.
Fig. 9 is that in the present invention, material taking hand is hinged on the structure chart on connecting rod.
Figure 10 is the structure chart of magnechuck in the present invention.
Figure 11 is the partial enlarged drawing of Figure 10 magnechuck.
Figure 12 is the structure chart of bearing outer ring in magnechuck.
Figure 13 is work step one structure chart of grinding system grinding bearing outer ring of the present invention.
Figure 14 is work step two structure chart of grinding system grinding bearing outer ring of the present invention.
Figure 15 is work step three structure chart of grinding system 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.
Please refer to shown in Fig. 1, the automatic grinding system of a kind of bearing outer ring of the present invention, comprise 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, feeding unit 60 and be provided with the depression bar 13 of pinch roller 130, slide rail 2, cylinder 4 and motor 9 are all fixedly connected 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 fixedly connected with the output shaft of cylinder 4.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 connecting rod 5 with slide block 3 respectively, and under the resilient force of spring 6, connecting rod 5 favours on slide block 3.Depression bar 13 to be fixedly connected on installing rack 1 and to be positioned at the side of slide rail 2, and the pinch roller 130 on depression bar 13 touches mutually with connecting rod 5.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 below of slide rail 2 is located at by feed well 10, and blow tank 11 is located at the below of magnechuck 8.Feeding unit 60 is located at the right side of feed well 10.
As Fig. 4, feeding unit 60 comprises feeding bottom plate 601, feeding frame 602, infeed conveyor 604, stock supporting plate 605, material-feeding rolling wheels, feeding motor and U-shaped feeding installing rack 603, feeding frame 602 is fixedly connected on feeding bottom plate 601, U-shaped feeding installing rack 603 tilts to be connected in the inner chamber of feeding frame 602, and the bottom of U-shaped feeding installing rack 603 is fixedly connected with the bottom surface of feeding frame 602, top is stretched out outside feeding frame 602, two material-feeding rolling wheels are rotatably connected on the both sides up and down (not shown in FIG.) of U-shaped feeding installing rack 603 respectively, feeding motor is fixedly connected on U-shaped feeding installing rack 603, and the rotating shaft of feeding motor is connected (not shown in FIG.) with a material-feeding rolling wheels, infeed conveyor 604 is by two material-feeding rolling wheels being rotatably connected in the groove of U-shaped feeding installing rack 603, some stock supporting plate 605 phases across a certain distance be inclined in the upper of infeed conveyor 604.
The left side sidewall of U-shaped feeding installing rack 603 is provided with a discharging opening 606, and feed well 10 is connected with this discharging opening 606.
As Fig. 5 and Fig. 6, feed well 10 in the present invention comprises limiting section 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 second concave part 102 is connected with the groove of the first concave part 101.
In the present invention, the angle of inclination of stock supporting plate 605 on infeed conveyor 604 is equal with the angle of inclination of the second concave part 102.
The front side sidewall of the first concave part 101 is provided with the charging aperture 103 for being taken out by bearing outer ring to be ground, and the arc diameter of this charging aperture 103 is greater 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.
Bearing outer ring 400 to be ground takes out from the charging aperture 103 the first concave part 101 for ease of material taking hand 7 by the present invention, and the bottom surface of the first concave part 101 is ramp structure, namely on front side of the first concave part 101 root edge of sidewall lower than the root edge of rear side sidewall, as Fig. 7.
Take out bearing outer ring to be ground for being convenient to material taking hand 7 further, limiting section 100 is provided with some hemispherical salient points 106.
As Fig. 8, the 3rd concave part 113, two pieces of stock guides 112 that blow tank 11 comprises stock guide 112 and U-shape tilt to be connected to the top of 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, are convenient to above-mentioned bearing outer ring mill and drop down onto in blow tank 11.
As Fig. 9, material taking hand 7 comprises 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.
As Figure 10 and Figure 11, in the present invention, magnechuck 8 is provided with stair-stepping magnetic groove 80, and this magnetic groove 80 comprises 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 disc that encircle a city in second step limit 82 is greater than the diameter of the disc encircled a city in first step limit 81.
As Figure 12, 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 convenient to bearing outer ring and is come off from magnechuck 8.
In conjunction with Figure 13 to 15, the course of work of bearing outer ring grinding system of the present invention is as follows:
1) several bearing outer rings 400 to be ground are placed in feed well 10, output shaft contraction bands movable slider 3 upward sliding of cylinder 4, under the effect of depression bar 13 upper pressure wheel 130, connecting rod 5 turns left and Compress 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; As Figure 13.
2) output shaft of cylinder 4 stretches out, under the effect of Compress Spring 6 elastic force, connecting rod 5 turns right, bearing outer ring 400 takes 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 to by the bearing outer ring 400 on material taking hand 7 in the magnetic groove 80 in magnechuck 8; As Figure 14.
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; As Figure 15.
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 should be pointed out 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 considered as protection scope of the present invention.
Claims (10)
1. the automatic grinding system of a bearing outer ring, it is characterized in that: comprise 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), feeding unit (60) 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 at slide rail (2) and goes up and be fixedly connected with the output shaft of cylinder (4), 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 connecting rod (5) with slide block (3) 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 located at the below of slide rail (2) and the below of magnechuck (8) respectively, feeding unit (60) is located at the side of feed well (10),
Described feeding unit (60) comprises feeding bottom plate (601), feeding frame (602), infeed conveyor (604), stock supporting plate (605), material-feeding rolling wheels, feeding motor and U-shaped feeding installing rack (603), described feeding frame (602) is fixedly connected on feeding bottom plate (601), U-shaped feeding installing rack (603) tilts to be connected in the inner chamber of feeding frame (602), and the bottom of U-shaped feeding installing rack (603) is fixedly connected with the bottom surface of feeding frame (602), feeding frame (602) is stretched out outward in top, two material-feeding rolling wheels are rotatably connected on the both sides up and down of U-shaped feeding installing rack (603) respectively, the rotating shaft of feeding motor is connected with material-feeding rolling wheels described in, infeed conveyor (604) winding is on two material-feeding rolling wheels, some stock supporting plates (605) mutually across a certain distance be inclined on infeed conveyor (604), described U-shaped feeding installing rack (603) one end sidewall is provided with discharging opening (606), and feed well (10) is connected with this discharging opening (606).
2. the automatic grinding system of bearing outer ring as claimed in claim 1, it is characterized in that: described feed well (10) comprises limiting section (100), first concave part (101) of U-shape and second concave part (102) of 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 second concave part is connected with the groove of the first concave part.
3. the automatic grinding system of bearing outer ring as claimed in claim 2, is characterized 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. the automatic grinding system of bearing outer ring as claimed in claim 2, is characterized 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. the automatic grinding system of bearing outer ring as claimed in claim 2, is characterized in that: described limiting section (100) is provided with some hemispherical salient points (106).
6. the automatic grinding system of bearing outer ring as claimed in claim 2, is characterized in that: the angle of inclination of described stock supporting plate (605) on infeed conveyor (604) is equal with the angle of inclination of the second concave part (102).
7. the automatic grinding system of bearing outer ring as claimed in claim 1, it is characterized in that: described blow tank (11) comprises 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).
8. the automatic grinding system of bearing outer ring as claimed in claim 1, it is characterized in that: described material taking hand (7) comprises 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 on connecting rod (5).
9. the automatic grinding system of bearing outer ring 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) comprises first step limit (81), second step limit (82) and connects the hypotenuse (83) on first step limit (81) and second step limit (82).
10. the automatic grinding system of bearing outer ring as claimed in claim 9, is characterized in that: the diameter of the disc that second step limit (82) encircle a city is greater than the diameter of the disc encircled a city in first step limit (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099341.8A CN105538058B (en) | 2016-02-24 | 2016-02-24 | A kind of automatic grinding system of bearing outer ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610099341.8A CN105538058B (en) | 2016-02-24 | 2016-02-24 | A kind of automatic grinding system of bearing outer ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105538058A true CN105538058A (en) | 2016-05-04 |
| CN105538058B CN105538058B (en) | 2018-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610099341.8A Expired - Fee Related CN105538058B (en) | 2016-02-24 | 2016-02-24 | A kind of automatic grinding system of bearing outer ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105538058B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3893676A (en) * | 1974-01-17 | 1975-07-08 | Cincinnati Milacron Heald | Magnetic chuck |
| CN201079839Y (en) * | 2007-07-20 | 2008-07-02 | 王建共 | Bearing ferrule lathe material-feeding device |
| US8387606B1 (en) * | 2009-05-12 | 2013-03-05 | Jeffrey Yurechko | Air rifle pellet loader |
| CN202763599U (en) * | 2012-07-18 | 2013-03-06 | 浙江石轴数控设备有限公司 | Double-arm full-automatic material loading and unloading device for tapered roller bearing inner race crowned grinding machine |
| 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 |
| CN203712432U (en) * | 2014-03-09 | 2014-07-16 | 启东锦桥轴承有限公司 | Needle bearing inner/outer ring grinding production line |
| CN204019273U (en) * | 2014-08-16 | 2014-12-17 | 温岭市鑫标精密轴承有限公司 | A kind of upper flitch of centerless grinder automatic charging machine |
| CN204075902U (en) * | 2014-09-30 | 2015-01-07 | 江苏儒豪精密机械有限公司 | Bearing ring double-ended grinding machine charging-discharging structure |
| CN204171848U (en) * | 2014-08-25 | 2015-02-25 | 淮南钱潮轴承有限公司 | Taper roll bearing outer ring face grinding automatic charging machine |
| 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 |
| CN205438043U (en) * | 2016-02-24 | 2016-08-10 | 镇江精工轴承厂 | Bearing inner race's automatic grinding system |
-
2016
- 2016-02-24 CN CN201610099341.8A patent/CN105538058B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893676A (en) * | 1974-01-17 | 1975-07-08 | Cincinnati Milacron Heald | Magnetic chuck |
| CN201079839Y (en) * | 2007-07-20 | 2008-07-02 | 王建共 | Bearing ferrule lathe material-feeding device |
| US8387606B1 (en) * | 2009-05-12 | 2013-03-05 | Jeffrey Yurechko | Air rifle pellet loader |
| CN202763599U (en) * | 2012-07-18 | 2013-03-06 | 浙江石轴数控设备有限公司 | Double-arm full-automatic material loading and unloading device for tapered roller bearing inner race crowned grinding machine |
| 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 |
| CN203712432U (en) * | 2014-03-09 | 2014-07-16 | 启东锦桥轴承有限公司 | Needle bearing inner/outer ring grinding production line |
| CN204019273U (en) * | 2014-08-16 | 2014-12-17 | 温岭市鑫标精密轴承有限公司 | A kind of upper flitch of centerless grinder automatic charging machine |
| CN204171848U (en) * | 2014-08-25 | 2015-02-25 | 淮南钱潮轴承有限公司 | Taper roll bearing outer ring face grinding automatic charging machine |
| CN204075902U (en) * | 2014-09-30 | 2015-01-07 | 江苏儒豪精密机械有限公司 | Bearing ring double-ended grinding machine charging-discharging structure |
| 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 |
| CN205438043U (en) * | 2016-02-24 | 2016-08-10 | 镇江精工轴承厂 | Bearing inner race's automatic grinding system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105538058B (en) | 2018-04-03 |
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