CN201815952U - Abrasive wheel trimming machine - Google Patents

Abrasive wheel trimming machine Download PDF

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Publication number
CN201815952U
CN201815952U CN2010202068970U CN201020206897U CN201815952U CN 201815952 U CN201815952 U CN 201815952U CN 2010202068970 U CN2010202068970 U CN 2010202068970U CN 201020206897 U CN201020206897 U CN 201020206897U CN 201815952 U CN201815952 U CN 201815952U
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CN
China
Prior art keywords
support
emery wheel
grinding
main shaft
base
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Expired - Fee Related
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CN2010202068970U
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Chinese (zh)
Inventor
辛洪进
王德才
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JiNan Betterway Precision Machinery Co Ltd
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JiNan Betterway Precision Machinery Co Ltd
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Priority to CN2010202068970U priority Critical patent/CN201815952U/en
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Abstract

The utility model discloses an abrasive wheel trimming machine which is mainly used for trimming small-size sheet wheels. The abrasive wheel trimming machine comprises an engine base (21), an abrasive wheel rotating mechanism for clamping abrasive wheels and driving the wheels to rotate, and a grinding mechanism provided with a grinding wheel (11), wherein the engine base (21) is provided with a horizontal guide rail (20) and a longitudinal guide rail (16), the abrasive wheel rotating mechanism is rotatably arranged on a base II (19) which is in sliding fit with the horizontal guide rail (20), and the grinding mechanism is rotatably arranged on a base I (15) which is connected with a sliding plate of the longitudinal guide rail (16). The abrasive wheel trimming machine is simple in structure, convenient to operate and high in grinding precision, and can be widely applied in the machining industry.

Description

A kind of crushing machine
Technical field
The utility model relates to a kind of crushing machine, particularly relates to a kind of crushing machine that small-sized disc wheel is repaired.
Background technology
In the manufacture process of machine components,, adopt the method for grinding that workpiece is processed usually in order to improve workpiece quality and precision.Emery wheel is in grinding process, and face that it contacts with workpiece or circumference can wear and tear or be out of shape, and for guaranteeing the surface quality and the precision of workpiece, need repair abrasive grinding wheel usually, makes emery wheel recapture surface and suitable finishing angle accurately.The finishing angle of the surface smoothness of the abradant surface of abrasive grinding wheel and emery wheel has higher required precision.And traditional finishing mode is to adopt hand finish mostly, and the operator hands trimmer, and the emery wheel rotation is touched mill with trimmer and emery wheel, thereby reached finishing effect.The emery wheel of hand grinding often owing to the operator, and does not reach the reconditioning precision of requirement, thereby influences the service life of emery wheel and the machining accuracy of workpiece.
The utility model content
At the above-mentioned defective that exists in the prior art, the utility model provides a kind of reconditioning precision height, simple to operate, crushing machine that working (machining) efficiency is high.
The utility model is achieved by the following technical solution: a kind of crushing machine, comprise support, be used for the clamping emery wheel and drive its rotating emery wheel slew gear, have the grinding mechanism of abrasive grinding wheel, support is provided with cross slide way and longitudinal rail, described emery wheel slew gear is arranged on the base II that is slidingly matched with cross slide way rotationally, and described grinding mechanism is arranged on the base I that is connected with the slide plate of longitudinal rail rotationally.
But the emery wheel slew gear clamping emery wheel in the utility model and along traverse feed, emery wheel slew gear integral body can be rotated, thereby drives emery wheel rotary axis system rotating certain angle, so that repair different emery wheel angles.The angle value that rotates can be determined by corresponding dial is set on the base II; Grinding mechanism in the utility model is used for trimming wheel, feeding longitudinally, and it can drive the abrasive grinding wheel length feed and the emery wheel to be repaiied of clamping on the emery wheel slew gear is carried out grinding.This grinding mechanism integral body can be rotated, can make the abrasive grinding wheel rotating certain angle, solve the problem of interfering between emery wheel with the different working position that utilizes abrasive grinding wheel, and can prolong service life of abrasive grinding wheel, cut down finished cost, the angle value of its rotation also can be determined by corresponding dial is set on base I.
Described emery wheel slew gear can adopt following version: it comprises the rotating support II that is connected with the base II, one side of this support II has arcuate support arm, be set with the main shaft of hollow on the output shaft of the rotating motor of drive emery wheel, this main shaft is bearing in the endoporus of main shaft shell I by bearing, the two ends of main shaft shell I connect firmly with above-mentioned motor and support II respectively, be provided with in the endoporus of the described main shaft other end and be used to support the preceding top of Grinding wheel holder front end, be provided with the back centre that is used to support the Grinding wheel holder rear end in the position of emery wheel axis of rotation on the support arm, the end of described main shaft is connected with driving lever, and driving lever cooperates with the through hole of dial on being arranged on Grinding wheel holder.Grinding wheel holder of the present utility model before and after being arranged on top between and support by front and back are top, the emery wheel turning motor drives driving lever by the main shaft that is attached thereto and rotates, thereby drives the Grinding wheel holder revolution.This kind is by the version of top support Grinding wheel holder, make the utility model can adapt to the Grinding wheel holder of different size, do not need specification difference because of Grinding wheel holder, and the more adaptive with it anchor clamps of configuration, this kind version also makes more convenient operation, flexible.The mode of main shaft off-load is adopted in the off-load of emery wheel slew gear of the present utility model, the load that produces in the grinding process passes to main shaft shell I and base II by bearing, this kind unloading way has greatly improved the ability of emery wheel slew gear bearing load, reduce the error that produces in the process, helped improving the machining accuracy of workpiece.
Back centre of the present utility model can be located in the through hole on the support arm, by lock-screw it is locked, unclamp screw after, top can moving vertically, be convenient to clamping and the location Grinding wheel holder.
Described emery wheel slew gear can also adopt following version: it comprises the rotating support II that is connected with the base II, the main spindle box of emery wheel slew gear is located in the endoporus of support II, the rotary main shaft that is located in the main spindle box is a quill shaft, the one end has cone-shaped inner hole, one end of the Grinding wheel holder of clamping emery wheel is assemblied in this cone-shaped inner hole, the driving end of rotary main shaft is provided with belt pulley, by belt by the motor transmission.Grinding wheel holder in the utility model is that the cone-shaped inner hole by rotary main shaft carries out the clamping location, and this kind installation way is simple, reliable.
The support of described emery wheel slew gear can rotate with respect to base, it can adopt any structure form of prior art, consider the simple and reliability of structural design, it can adopt following version: the face that the base II is connected with the support II is provided with cylindric convex body I, have the groove that cooperates with it on the corresponding joint face of support II, the two is locked by lock-screw.After unclamping lock-screw, the support II can be rotated around the convex body I on the base II, and drives the rotary axis system rotating certain angle on the support II.
The support of described grinding mechanism can rotate with respect to base, it can adopt any structure form of prior art, consider the simple and reliability of structural design, it can adopt following version: described grinding mechanism is arranged on the bracket I that is connected with base I, the face that this base I is connected with bracket I is provided with cylindric convex body II, have the groove that cooperates with it on the corresponding joint face of bracket I, the two is locked by lock-screw.After unclamping lock-screw, bracket I can be rotated around the convex body II on the base I, and drives the grinding mechanism rotating certain angle on the bracket I.
The mainshaft mechanism of grinding mechanism of the present utility model can adopt any structure form of prior art, for ability and the rotating accuracy that improves this mainshaft mechanism bearing load, it adopts the mode of main shaft off-load, that is: the grinding wheel spindle of grinding mechanism is sleeved on the axle of grinding motor, it is bearing in by bearing in the endoporus of main shaft shell II, and an end and the bracket I of main shaft shell II connect firmly.The load that produces in the grinding process passes to main shaft shell II and base I by grinding wheel spindle by bearing, has increased rigidity and has improved rotating accuracy.
Longitudinal rail of the present utility model adopts rolling guide, the precision height, and rigidity is big, and lighter, flexible during the feeding operation, is convenient to operation.
For ease of clamping, Grinding wheel holder of the present utility model can adopt a major axis, but the wherein end clamping of major axis and locate a slice emery wheel at least, and two terminations of major axis have centre bore respectively.The utility model can be repaired each sheet emery wheel on the Grinding wheel holder, and does not need clamping emery wheel again.
The beneficial effects of the utility model can be by above-mentioned narration as can be known, the utility model by simply, structural design cleverly, can make things convenient for, trimming wheel accurately, it is simple to operate, the working (machining) efficiency height.Because emery wheel slew gear of the present utility model can make things convenient for, carry out angle adjustment accurately and reliably, thereby utilizes its trimming wheel, and is not only simple to operate, and the precision of finishing is higher; Secondly, when the utility model adopts the version of top support Grinding wheel holder,, thereby do not need because the specification difference of Grinding wheel holder because of it can adapt to the Grinding wheel holder of different size, and the more adaptive with it anchor clamps of configuration, this also makes more convenient operation, flexible; Because the utility model adopts the mode of main shaft off-load, thereby the ability of its bearing load is higher, has reduced the error that produces in the machining process, helps improving the machining accuracy of workpiece; The abrasive grinding wheel of grinding mechanism of the present utility model be owing to can not only solve the problem of interfering between emery wheel with the grinding mechanism rotating certain angle, and because replaceable operating position, prolonged the service life of abrasive grinding wheel, helps cutting down finished cost.
Description of drawings
Fig. 1 is the structural representation (the emery wheel mechanism of back centre part and grinding mechanism is a half sectional view) of embodiment 1 of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of embodiment 2;
Fig. 4 is the vertical view of Fig. 3.
Among the figure, 1, motor, 2, main shaft shell I, 3, main shaft, 4, preceding top, 5, driving lever, 6, dial, 7, Grinding wheel holder, 7I, major axis, 8, emery wheel, 9, back centre, 10, lock-screw, 11, abrasive grinding wheel, 12, grinding motor, 13, bracket I, 14, lock-screw, 15, base I, 16, longitudinal rail, 17, the support II, 18, lock-screw, 19, the base II, 20, cross slide way, 21, support, 22, convex body I, 23, main shaft shell II, 24, grinding wheel spindle, 25, the convex body II, 26, support arm, 27, rotary main shaft, 28, belt pulley, 29, belt pulley.
The specific embodiment
Also in conjunction with the accompanying drawings the utility model is further described below by embodiment:
Embodiment 1
As accompanying drawing 1, shown in Figure 2, a kind of crushing machine comprises support 21, emery wheel slew gear, grinding mechanism.Support 21 is a step, is respectively equipped with cross slide way 20 and longitudinal rail 16 on it, and described emery wheel slew gear is arranged on the base II 19 that is slidingly matched with cross slide way 20, and described grinding mechanism is arranged on the base I 15 that is connected with the slide plate of longitudinal rail 16.The bottom of base II 19 has slide plate, is slidingly matched with cross slide way 20 on the support 21, can drive feeding by the feed mechanism of bottom, and the top of base II 19 has cylindric convex body I 22.The bottom of base I 15 is connected with the slide plate that cooperates with longitudinal rail 16, and the top of base I15 has cylindric convex body II 25.Described emery wheel slew gear comprises the support II 17 that is located on the base II 19, and the bottom of support II 17 has the groove that cooperates with convex body I22, and base II 19 and support II 17 are by lock-screw 18 lockings.One side of support II 17 has arcuate support arm 26.The shell that drives the rotating motor 1 of emery wheel is connected with support II 17 by main shaft shell I 2, and the end of main shaft shell I 2 and motor 1 shell connect firmly, and its other end and support II 17 connect firmly.Be set with main shaft 3 on the output shaft of motor 1, this main shaft is bearing in the endoporus of main shaft shell I2 by bearing, be provided with in the endoporus of the other end of main shaft 3 and be used to support preceding top 4 of Grinding wheel holder 7 front ends, be provided with the back centre 9 that is used to support Grinding wheel holder 7 rear ends on the support arm 26 in the position of emery wheel axis of rotation, back centre 9 is located in the through hole on the support arm 26, by lock-screw 10 lockings.The end of main shaft 3 is connected with a driving lever 5.Before Grinding wheel holder 7 is arranged on top 4 and back centre 9 between, and by forward and backward top support.Grinding wheel holder 7 comprises a major axis 7I, and the wherein end of major axis 7I has positioning boss, but clamping a slice emery wheel 8 at least, and two terminations of major axis 7I have centre bore respectively, described forward and backward toply cooperate with above-mentioned centre bore respectively.Driving lever 5 cooperates with the through hole of dial 6 on being arranged on Grinding wheel holder 7, and it can be stirred Grinding wheel holder 7 and rotate.Described grinding mechanism comprises bracket I 13 that is located at base I15 top and the emery wheel mechanism that is used for abrasive grinding wheel, and the bottom of bracket I 13 has the groove that cooperates with convex body II 25, and base I15 and bracket I 13 are by lock-screw 14 lockings.Described emery wheel mechanism is connected with bracket I 13, it comprises grinding motor 12, abrasive grinding wheel 11, grinding wheel spindle 24, main shaft shell II 23, grinding wheel spindle 24 is sleeved on the axle of grinding motor 12, and be bearing in by bearing in the endoporus of main shaft shell II 23, one end of main shaft shell II 23 is fixedlyed connected with bracket I 13 by bolt, and the shell of grinding motor 12 is also fixedlyed connected with bracket I 13 by bolt.Described longitudinal rail 16 adopts rolling guide, can make length feed more flexible, on the slide plate retaining mechanism can be set, and is used for lock slide, is convenient to grinding.Wait to repair the finishing angle of workpiece and the angle of abrasive grinding wheel for the ease of accurately determining, the utility model is respectively equipped with corresponding dial on base II 19 and base I15, by the indicating graduation value, can determine corresponding angle rapidly, accurately.
Concrete operations step of the present utility model is: emery wheel to be repaiied is clamped on the Grinding wheel holder 7, and with Grinding wheel holder 7 before and after being installed in top between, the lock-screw 10 of locking back centre; Unclamp lock-screw 18, adjust support II 17 and to the angle that needs grinding, lock; Unclamp lock-screw 14, adjust bracket I
13 lock to suitable angle; Handle transverse feed mechanism and longitudinal feed mechanism to correct position, can carry out grinding.
During the different emery wheel angle of grinding, by the angle value of swinging mounting II 17 to needs, can grind.The utility model can carry out grinding to a plurality of grinding wheels on the Grinding wheel holder, does not need clamping again.Emery wheel is less or when a plurality of emery wheel is arranged when being repaiied, and the emery wheel of grinding mechanism can pass through swinging mounting I13 when being repaiied emery wheel and occur interfering, and adjusts the angle of emery wheel, uses suitable position, can avoid interference, to adapt to the finishing situation of complexity.
Other parts of the present utility model all adopt prior art, do not repeat them here.
Embodiment 2
Present embodiment is substantially the same manner as Example 1, different among the emery wheel slew gear that difference is present embodiment and the embodiment 1.
Emery wheel slew gear in the present embodiment adopts following version: the emery wheel slew gear comprises the rotating support II 17 that is connected with base II 19, support II 17 has endoporus, the main spindle box of emery wheel slew gear is located in the endoporus of support II 17, the rotary main shaft 27 that is bearing in the main spindle box is quill shaft, the one end has cone-shaped inner hole, the tapering point assembling of the Grinding wheel holder 7 of clamping emery wheel 8 also is positioned in this cone-shaped inner hole, the driving end of rotary main shaft 27 is provided with belt pulley 28, the output shaft of motor 1 is provided with belt pulley 29, and motor 1 drives rotary main shaft 27 and emery wheel 8 revolutions by belt.The axis of motor 1 and the axis of work spindle are in the same horizontal plane.
In the present embodiment, Grinding wheel holder is that the cone-shaped inner hole by rotary main shaft 27 carries out the clamping location, and this kind installation way is simple, reliable.
The concrete operations step of present embodiment is: emery wheel to be repaiied is clamped on the Grinding wheel holder 7, and Grinding wheel holder 7 is installed and is positioned in the cone-shaped inner hole of rotary main shaft 27; Unclamp lock-screw 18, adjust support II 17 and to the angle that needs grinding, lock; Unclamp lock-screw 14, adjust bracket I 13 and to suitable angle, lock; Handle transverse feed mechanism and longitudinal feed mechanism to correct position, can carry out grinding.
The foregoing description is not to restriction of the present utility model only with the explanation of the present utility model of opposing, and those skilled in the art also can make a change on this basis.
The utility model is simple in structure, and is easy to operate, and the working (machining) efficiency height has higher precision with the emery wheel of its finishing.The utility model can be widely used in machining industry.

Claims (9)

1. crushing machine, it is characterized in that: it comprises support (21), is used for the clamping emery wheel and drives its rotating emery wheel slew gear, has the grinding mechanism of abrasive grinding wheel (11), support (21) is provided with cross slide way (20) and longitudinal rail (16), described emery wheel slew gear is arranged on the base II (19) that is slidingly matched with cross slide way (20) rotationally, and described grinding mechanism is arranged on the base I (15) that is connected with the slide plate of longitudinal rail (16) rotationally.
2. crushing machine according to claim 1, it is characterized in that: described emery wheel slew gear comprises the rotating support II (17) that is connected with base II (19), one side of support II (17) has arcuate support arm (26), be set with the main shaft (3) of hollow on the output shaft of the drive rotating motor of emery wheel (1), main shaft (3) is bearing in the endoporus of main shaft shell I (2) by bearing, the two ends of main shaft shell I (2) connect firmly with motor (1) and support II (17) respectively, be provided with preceding top (4) that are used to support Grinding wheel holder (7) front end in the endoporus of main shaft (3) other end, support arm (26) upward is provided with the back centre (9) that is used to support Grinding wheel holder (7) rear end in the position of emery wheel axis of rotation, the end of main shaft (3) is connected with driving lever (5), and driving lever (5) cooperates with the through hole of dial (6) on being arranged on Grinding wheel holder (7).
3. crushing machine according to claim 2 is characterized in that: back centre (9) is located in the through hole on the support arm (26), locks by lock-screw.
4. crushing machine according to claim 1, it is characterized in that: described emery wheel slew gear comprises the rotating support II (17) that is connected with base II (19), the main spindle box of emery wheel slew gear is located in the endoporus of support II (17), the rotary main shaft (27) that is located in the main spindle box is a quill shaft, the one end has cone-shaped inner hole, one end of the Grinding wheel holder of clamping emery wheel (7) is assemblied in this cone-shaped inner hole, and the driving end of rotary main shaft (27) is provided with belt pulley, by belt by the motor transmission.
5. according to claim 2 or 3 or 4 described crushing machines, it is characterized in that: the face that base II (19) is connected with support II (17) is provided with cylindric convex body I (22), have the groove that cooperates with it on the corresponding joint face of support II (17), the two is locked by lock-screw.
6. according to claim 1 or 2 or 3 or 4 described crushing machines, it is characterized in that: described grinding mechanism is arranged on the support I (13) that is connected with base I (15), the face that base I (15) is connected with support I (13) is provided with cylindric convex body II (25), have the groove that cooperates with it on the corresponding joint face of support I (13), the two is locked by lock-screw.
7. crushing machine according to claim 6, it is characterized in that: the grinding wheel spindle of grinding mechanism (24) is sleeved on the axle of grinding motor (12), it is bearing in by bearing in the endoporus of main shaft shell II (23), and an end of main shaft shell II (23) and support I (13) connect firmly.
8. according to claim 1 or 2 or 3 or 4 described crushing machines, it is characterized in that: described longitudinal rail (16) is a rolling guide.
9. according to claim 2 or 3 or 4 described crushing machines, it is characterized in that: described Grinding wheel holder (7) comprises a major axis (7I), but an end clamping and locate a slice emery wheel (8) at least wherein, and two terminations of major axis (7I) have centre bore respectively.
CN2010202068970U 2010-05-28 2010-05-28 Abrasive wheel trimming machine Expired - Fee Related CN201815952U (en)

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Application Number Priority Date Filing Date Title
CN2010202068970U CN201815952U (en) 2010-05-28 2010-05-28 Abrasive wheel trimming machine

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Application Number Priority Date Filing Date Title
CN2010202068970U CN201815952U (en) 2010-05-28 2010-05-28 Abrasive wheel trimming machine

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102626904A (en) * 2011-05-09 2012-08-08 北京市电加工研究所 Superhard material grinding wheel sandblasting dressing method and device thereof
CN102765057A (en) * 2012-07-25 2012-11-07 无锡机床股份有限公司 Diamond grinding wheel dresser
CN104696153A (en) * 2013-12-10 2015-06-10 张德明 Eccentric wheel disc type hydropower generator
CN104742019A (en) * 2015-03-31 2015-07-01 湖北远蓝机器有限公司 Full-automatic grinding wheel sharpening machine
CN104942717A (en) * 2015-06-01 2015-09-30 河源富马硬质合金股份有限公司 Angle grinding wheel dressing device
CN107309802A (en) * 2016-12-09 2017-11-03 贵州西南工具(集团)有限公司 A kind of combinated grinding wheel milling drum and its method for grinding
CN108284389A (en) * 2018-03-28 2018-07-17 洛阳立博数控科技有限公司 A kind of trimming device is used for the application method of bearing small roller wheel grinding
CN114102292A (en) * 2021-11-30 2022-03-01 清研精密轴承研究院(洛阳)有限公司 Rotatable static-pressure double-grinding-wheel device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102626904A (en) * 2011-05-09 2012-08-08 北京市电加工研究所 Superhard material grinding wheel sandblasting dressing method and device thereof
CN102626904B (en) * 2011-05-09 2014-11-26 北京市电加工研究所 Superhard material grinding wheel sandblasting dressing method and device thereof
CN102765057A (en) * 2012-07-25 2012-11-07 无锡机床股份有限公司 Diamond grinding wheel dresser
CN102765057B (en) * 2012-07-25 2015-12-23 无锡机床股份有限公司 Diamond grinding wheel dresser
CN104696153A (en) * 2013-12-10 2015-06-10 张德明 Eccentric wheel disc type hydropower generator
CN104742019A (en) * 2015-03-31 2015-07-01 湖北远蓝机器有限公司 Full-automatic grinding wheel sharpening machine
CN104942717A (en) * 2015-06-01 2015-09-30 河源富马硬质合金股份有限公司 Angle grinding wheel dressing device
CN107309802A (en) * 2016-12-09 2017-11-03 贵州西南工具(集团)有限公司 A kind of combinated grinding wheel milling drum and its method for grinding
CN108284389A (en) * 2018-03-28 2018-07-17 洛阳立博数控科技有限公司 A kind of trimming device is used for the application method of bearing small roller wheel grinding
CN114102292A (en) * 2021-11-30 2022-03-01 清研精密轴承研究院(洛阳)有限公司 Rotatable static-pressure double-grinding-wheel device
CN114102292B (en) * 2021-11-30 2023-07-18 清研精密轴承研究院(洛阳)有限公司 Rotatable static pressure double grinding wheel device

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Granted publication date: 20110504

Termination date: 20130528