CN202804855U - Numerical-control grinding machine for spherical rolls - Google Patents

Numerical-control grinding machine for spherical rolls Download PDF

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Publication number
CN202804855U
CN202804855U CN 201220362111 CN201220362111U CN202804855U CN 202804855 U CN202804855 U CN 202804855U CN 201220362111 CN201220362111 CN 201220362111 CN 201220362111 U CN201220362111 U CN 201220362111U CN 202804855 U CN202804855 U CN 202804855U
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China
Prior art keywords
feed mechanism
bearing
workpiece
trimmer
material level
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Withdrawn - After Issue
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CN 201220362111
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Chinese (zh)
Inventor
陈晓飞
李毅
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Wuxi Machine Tools Co Ltd
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Wuxi Machine Tools Co Ltd
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Priority to CN 201220362111 priority Critical patent/CN202804855U/en
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Abstract

The utility model provides a numerical-control grinding machine for spherical rolls. The numerical-control grinding machine comprises a body and a motor, and is characterized in that the motor is supported on a motor seat, the motor seat is positioned on the outer side of the body, and an output end of the motor is connected with an input end of a spindle of a dynamic pressure grinding wheel. The numerical-control grinding machine has the advantages of high grinding precision during grinding of workpieces.

Description

A kind of Numerical Control Spherical Surface roller grinding machine
Technical field
The utility model relates to the technical field of structures of grinding machine, is specially a kind of Numerical Control Spherical Surface roller grinding machine.
Background technology
Existing Numerical Control Spherical Surface roller grinding machine, its motor bearing are on lathe bed, and the vibrations when causing the motor operation can cause rocking of lathe bed, and then so that when grinding, precision is not high.
Summary of the invention
For the problems referred to above, the utility model provides a kind of Numerical Control Spherical Surface roller grinding machine, and it is so that in the workpiece grinding process, grinding accuracy is high.
A kind of Numerical Control Spherical Surface roller grinding machine, its technical scheme is such: it comprises lathe bed, motor, it is characterized in that: described motor bearing is in motor cabinet, and described motor cavity is in the outside of described lathe bed, and the output of described motor connects the input of dynamic pressure grinding wheel spindle.
It is further characterized in that: be furnished with the workpiece spindle slew gear on the described lathe bed, centerless fixture and magnechuck, the workpiece feed mechanism, automatic loading and unloading mechanism, the artifact-driven axle, emery wheel, the emery wheel case, the dynamic pressure grinding wheel spindle, the single-point finishing device, trimmer axial feed mechanism, trimmer compensation feed mechanism, described workpiece feed mechanism is supported on described lathe bed, described workpiece slew gear is supported in described workpiece feed mechanism, described artifact-driven axle connects the base of described workpiece feed mechanism, the bottom supporting of described automatic loading and unloading mechanism is in described workpiece slew gear, described emery wheel case is positioned at location of workpiece the place ahead of described workpiece feed mechanism, it is inner that described emery wheel is positioned at described emery wheel case, described emery wheel is set in described dynamic pressure grinding wheel spindle, the rear of described emery wheel is provided with described single-point finishing device, described single-point finishing device is supported on described trimmer axial feed mechanism, described trimmer axial feed mechanism is supported on described trimmer compensation feed mechanism, and described trimmer compensation feed mechanism is supported in described lathe bed;
Described automatic loading/unloading structure specifically comprises the blanking road, the material loading road, bearing, arrange on the described bearing and remain material level, material level up and down, described up and down material level is positioned at the described vertical lower for the treatment of material level, the oblique lower layout in described material loading road is also led to the described material level for the treatment of, the described side of material level for the treatment of is provided with the material loading baffle plate, the described top of material level for the treatment of is provided with striker plate, the described vertical lower of material level for the treatment of is provided with the material loading planker, the described workpiece for the treatment of in the material level of described material loading planker supporting, the described up and down below of material level is provided with the blanking planker, described striker plate, the material loading planker, the blanking planker is fastenedly connected respectively slide plate, the dorsal part of described bearing is provided with the oscilaltion oil cylinder, the end of the piston rod of described oscilaltion oil cylinder connects described slide plate by connecting rod, it also comprises the material arm, the upper end of described material arm is provided with haul and refers to, described haul refers to block described workpiece, the lower end of described material arm is set in material revolution of arm axle one end, described material revolution of arm axle runs through the panel of described bearing, described material revolution of arm axle is supported in the bearing saddle bore of described bearing dorsal part bottom, the other end of described material revolution of arm axle is set in an end of connecting rod, the other end of described connecting rod is set in the piston rod end of material revolution of arm oil cylinder, the initiating terminal in described blanking road be positioned at described up and down material level under, described blanking road is from the oblique lower layout of initiating terminal, one side of described bearing is fastened with the loading and unloading panel, be provided with guide plate on the described loading and unloading panel, the rotation direction of described material arm is communicated to the grinding position along the formed gathering sill direction of guide plate;
Described dynamic pressure grinding wheel spindle specifically comprises front hydrodynamic bearing, main shaft, end face thrust bearing, casing, rear hydrodynamic bearing, belt pulley, described main shaft is positioned at described casing, the two ends annulus end parts that described main shaft is positioned at described casing is not set with described front hydrodynamic bearing, rear hydrodynamic bearing, the middle part of described main shaft is set with described end face thrust bearing, the end that described main shaft exposes to described casing is set with belt pulley, and described belt pulley connects the output of described motor by belt;
The feeding structure of described trimmer axial feed mechanism, trimmer compensation feed mechanism is identical, it specifically comprises slide plate, base, nut seat, ball-screw, line slideway, described line slideway is installed in the both sides of the upper surface of described base, described briquetting cooperates the both sides that press-fit in described line slideway, linear slider is installed in the lower surface of slide plate, described linear slider cooperates the upper surface that is nested in described line slideway, described ball-screw one end links to each other with base, feed screw nut is installed on the nut seat, the fastening internal cavities that is installed in slide plate of nut seat.
After adopting structure of the present utility model, because described motor bearing is in motor cabinet, described motor cavity can not interfere with lathe bed in the outside of described lathe bed during motor oscillating, and it is so that lathe bed is difficult for vibration, and then so that in the workpiece grinding process, grinding accuracy is high.
Description of drawings
Fig. 1 is front view structural representation of the present utility model;
Fig. 2 is the front view structural representation of automatic loading/unloading structure of the present utility model;
Fig. 3 is the A-A cutaway view structural representation of Fig. 2;
Fig. 4 is that the K of Fig. 3 is to the view structure schematic diagram;
Fig. 5 is the front view structural representation of dynamic pressure grinding wheel spindle of the present utility model;
Fig. 6 is the front view structural representation of trimmer feeding structure of the present utility model.
The specific embodiment
See Fig. 1, it comprises lathe bed 23, motor 24, and motor 24 is supported on motor cabinet 25, and motor cabinet 25 is positioned at the outside of lathe bed 23, and the output of motor 24 connects the input of dynamic pressure grinding wheel spindle 32.Be furnished with workpiece spindle slew gear 26 on the lathe bed 23, centerless fixture and magnechuck 27, workpiece feed mechanism 28, automatic loading and unloading mechanism 29, artifact-driven axle 30, emery wheel is (not shown in FIG., belong to existing mature structure), emery wheel case 31, dynamic pressure grinding wheel spindle 32, single-point finishing device 33, trimmer axial feed mechanism 34, trimmer compensation feed mechanism 35, workpiece feed mechanism 28 is supported on lathe bed 23, workpiece slew gear 26 is supported in workpiece feed mechanism 28, artifact-driven axle 30 connects the base of workpiece feed mechanism 28, the bottom supporting of automatic loading and unloading mechanism 29 is in workpiece slew gear 26, emery wheel case 31 is positioned at location of workpiece the place ahead of workpiece feed mechanism 28, emery wheel is positioned at emery wheel case 31 inside, emery wheel is set in dynamic pressure grinding wheel spindle 32, the rear of emery wheel is provided with single-point finishing device 33, single-point finishing device 33 is supported on trimmer axial feed mechanism 34, trimmer axial feed mechanism 34 is supported on trimmer compensation feed mechanism 35, and trimmer compensation feed mechanism 35 is supported in lathe bed 23.
Automatic loading/unloading structure 29, see Fig. 2, Fig. 3, Fig. 4, it comprises blanking road 1, material loading road 2, bearing 3, arrange on the bearing 3 and remain material level 20, material level 21 up and down, material level 21 is positioned at the vertical lower for the treatment of material level 20 up and down, material loading road 2 oblique lower layouts are also led to and are treated material level 20, a side for the treatment of material level 20 is provided with material loading baffle plate 5, the top for the treatment of material level 20 is provided with striker plate 4, the vertical lower for the treatment of material level 20 is provided with material loading planker 11, the workpiece in the material level is treated in 11 supportings of material loading planker, the below of material level 21 is provided with blanking planker 14 up and down, striker plate 4, material loading planker 11, blanking planker 14 is fastenedly connected respectively slide plate 10, the dorsal part of bearing 3 is provided with oscilaltion oil cylinder 7, the end of the piston rod of oscilaltion oil cylinder 7 connects slide plate 10 by connecting rod 19, it also comprises material arm 15, the upper end of material arm 15 is provided with haul and refers to 12, haul refers to that 12 block workpiece, the lower end of material arm 15 is set in material revolution of arm axle 17 1 ends, material revolution of arm axle 17 runs through the panel of bearing 3, material revolution of arm axle 17 is supported in the bearing saddle bore of bearing 3 dorsal part bottoms, 17 other ends of material revolution of arm axle are set in an end of connecting rod 18, the other end of connecting rod 18 is set in the piston rod end of material revolution of arm oil cylinder 13, the initiating terminal in blanking road 1 be positioned at material level 21 up and down under, blanking road 1 is from the oblique lower layout of initiating terminal, one side of bearing 3 is fastened with loading and unloading panel 6, be provided with guide plate 8 on the loading and unloading panel 6, the rotation direction of material arm 15 is communicated to grinding position 22 along guide plate 8 formed gathering sill directions.
Dynamic pressure grinding wheel spindle 32 is seen Fig. 5, it specifically comprises front hydrodynamic bearing 36, main shaft 37, end face thrust bearing 38, casing 39, rear hydrodynamic bearing 40, belt pulley 41, main shaft 37 is positioned at casing 39, the two ends annulus end parts that main shaft 37 is positioned at casing 39 is not set with front hydrodynamic bearing 36, rear hydrodynamic bearing 40, the middle part of main shaft 37 is set with end face thrust bearing 38, the end that main shaft 37 exposes to casing 39 is set with belt pulley 41, and belt pulley 41 connects the output of motor 24 by belt 42.
Trimmer axial feed mechanism 34, the feeding structure of trimmer compensation feed mechanism 35 is identical, see Fig. 6: it specifically comprises slide plate 43, base 44, nut seat 45, ball-screw 46, line slideway 47, line slideway 47 is installed in the both sides of the upper surface of base 44, briquetting 48 cooperations press-fit in the both sides of line slideway 47, linear slider 49 is installed in the lower surface of slide plate 43, linear slider 49 cooperates the upper surface that is nested in line slideway 47, ball-screw 46 1 ends link to each other with base 44, feed screw nut 50 is installed on the nut seat 45, the nut seat 45 fastening internal cavities that are installed in slide plate 43.

Claims (5)

1. Numerical Control Spherical Surface roller grinding machine, it comprises lathe bed, motor, it is characterized in that: described motor bearing is in motor cabinet, and described motor cavity is in the outside of described lathe bed, and the output of described motor connects the input of dynamic pressure grinding wheel spindle.
2. a kind of Numerical Control Spherical Surface roller grinding machine according to claim 1, it is characterized in that: be furnished with the workpiece spindle slew gear on the described lathe bed, centerless fixture and magnechuck, the workpiece feed mechanism, automatic loading and unloading mechanism, the artifact-driven axle, emery wheel, the emery wheel case, the dynamic pressure grinding wheel spindle, the single-point finishing device, trimmer axial feed mechanism, trimmer compensation feed mechanism, described workpiece feed mechanism is supported on described lathe bed, described workpiece slew gear is supported in described workpiece feed mechanism, described artifact-driven axle connects the base of described workpiece feed mechanism, the bottom supporting of described automatic loading and unloading mechanism is in described workpiece slew gear, described emery wheel case is positioned at location of workpiece the place ahead of described workpiece feed mechanism, it is inner that described emery wheel is positioned at described emery wheel case, described emery wheel is set in described dynamic pressure grinding wheel spindle, the rear of described emery wheel is provided with described single-point finishing device, described single-point finishing device is supported on described trimmer axial feed mechanism, described trimmer axial feed mechanism is supported on described trimmer compensation feed mechanism, and described trimmer compensation feed mechanism is supported in described lathe bed.
3. a kind of Numerical Control Spherical Surface roller grinding machine according to claim 2, it is characterized in that: described automatic loading/unloading structure specifically comprises the blanking road, the material loading road, bearing, arrange on the described bearing and remain material level, material level up and down, described up and down material level is positioned at the described vertical lower for the treatment of material level, the oblique lower layout in described material loading road is also led to the described material level for the treatment of, the described side of material level for the treatment of is provided with the material loading baffle plate, the described top of material level for the treatment of is provided with striker plate, the described vertical lower of material level for the treatment of is provided with the material loading planker, the described workpiece for the treatment of in the material level of described material loading planker supporting, the described up and down below of material level is provided with the blanking planker, described striker plate, the material loading planker, the blanking planker is fastenedly connected respectively slide plate, the dorsal part of described bearing is provided with the oscilaltion oil cylinder, the end of the piston rod of described oscilaltion oil cylinder connects described slide plate by connecting rod, it also comprises the material arm, the upper end of described material arm is provided with haul and refers to, described haul refers to block described workpiece, the lower end of described material arm is set in material revolution of arm axle one end, described material revolution of arm axle runs through the panel of described bearing, described material revolution of arm axle is supported in the bearing saddle bore of described bearing dorsal part bottom, the other end of described material revolution of arm axle is set in an end of connecting rod, the other end of described connecting rod is set in the piston rod end of material revolution of arm oil cylinder, the initiating terminal in described blanking road be positioned at described up and down material level under, described blanking road is from the oblique lower layout of initiating terminal, one side of described bearing is fastened with the loading and unloading panel, be provided with guide plate on the described loading and unloading panel, the rotation direction of described material arm is communicated to the grinding position along the formed gathering sill direction of guide plate.
4. a kind of Numerical Control Spherical Surface roller grinding machine according to claim 2, it is characterized in that: described dynamic pressure grinding wheel spindle specifically comprises front hydrodynamic bearing, main shaft, the end face thrust bearing, casing, rear hydrodynamic bearing, belt pulley, described main shaft is positioned at described casing, the two ends annulus end parts that described main shaft is positioned at described casing is not set with described front hydrodynamic bearing, rear hydrodynamic bearing, the middle part of described main shaft is set with described end face thrust bearing, the end that described main shaft exposes to described casing is set with belt pulley, and described belt pulley connects the output of described motor by belt.
5. a kind of Numerical Control Spherical Surface roller grinding machine according to claim 2, it is characterized in that: described trimmer axial feed mechanism, the feeding structure of trimmer compensation feed mechanism is identical, it specifically comprises slide plate, base, nut seat, ball-screw, line slideway, described line slideway is installed in the both sides of the upper surface of described base, described briquetting cooperates the both sides that press-fit in described line slideway, linear slider is installed in the lower surface of slide plate, described linear slider cooperates the upper surface that is nested in described line slideway, described ball-screw one end links to each other with base, feed screw nut is installed on the nut seat, the fastening internal cavities that is installed in slide plate of nut seat.
CN 201220362111 2012-07-25 2012-07-25 Numerical-control grinding machine for spherical rolls Withdrawn - After Issue CN202804855U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220362111 CN202804855U (en) 2012-07-25 2012-07-25 Numerical-control grinding machine for spherical rolls

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Application Number Priority Date Filing Date Title
CN 201220362111 CN202804855U (en) 2012-07-25 2012-07-25 Numerical-control grinding machine for spherical rolls

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CN202804855U true CN202804855U (en) 2013-03-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102765027A (en) * 2012-07-25 2012-11-07 无锡机床股份有限公司 Numerical control spherical roller grinding machine
CN104773471A (en) * 2015-04-20 2015-07-15 浙江信石精密滚动体有限公司 Roller charging device
CN106695530A (en) * 2015-08-13 2017-05-24 新昌县诚本轴承滚子有限公司 Bearing roller spherical surface superfinishing mechanism

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102765027A (en) * 2012-07-25 2012-11-07 无锡机床股份有限公司 Numerical control spherical roller grinding machine
CN102765027B (en) * 2012-07-25 2014-10-29 无锡机床股份有限公司 Numerical control spherical roller grinding machine
CN104773471A (en) * 2015-04-20 2015-07-15 浙江信石精密滚动体有限公司 Roller charging device
CN106695530A (en) * 2015-08-13 2017-05-24 新昌县诚本轴承滚子有限公司 Bearing roller spherical surface superfinishing mechanism
CN106695530B (en) * 2015-08-13 2018-12-07 新昌县诚本轴承滚子有限公司 Bearing roller spherical surface Mo Chao mechanism

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130320

Effective date of abandoning: 20141029

RGAV Abandon patent right to avoid regrant