CN102275105A - Taper plug-in type spindle rotating device and processing equipment - Google Patents
Taper plug-in type spindle rotating device and processing equipment Download PDFInfo
- Publication number
- CN102275105A CN102275105A CN2011102277373A CN201110227737A CN102275105A CN 102275105 A CN102275105 A CN 102275105A CN 2011102277373 A CN2011102277373 A CN 2011102277373A CN 201110227737 A CN201110227737 A CN 201110227737A CN 102275105 A CN102275105 A CN 102275105A
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- turning device
- main shaft
- tapered sleeve
- spindle turning
- emery wheel
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Abstract
The invention discloses a taper plug-in type spindle rotating device which comprises a spindle (1), a grinding wheel (2) is fixed on the spindle (1), two ends of the spindle (1) are arranged into a tapered structure and matched in a taper sleeve (3) respectively, the tapered structure and a tapered hole of the taper sleeve (3) are fastened through a fastening part (4), the taper sleeve (3) is arranged on a supporting frame (6) through a rolling part (5), the spindle rotating device further comprises a belt wheel (7) used for transmitting torque, and the belt wheel (7) is fixedly connected on the taper sleeve (3). The invention also provides a processing equipment which comprises an equipment body (9) and the taper plug-in type spindle rotating device, wherein the spindle rotating device is fixed on the equipment body (9). The taper plug-in type spindle rotating device has a reasonable structure, the installing and positioning precision of parts is easy to ensure, and the grinding wheel is more convenient to replace and operate.
Description
Technical field
The present invention relates to technical field of processing equipment, relate in particular to a kind of tapering plug-in type spindle turning device and process equipment.
Background technology
In printer rubber roll processing industry, adopt plain external grinding machine to carry out the grinding of workpiece usually.In the plain external grinding machine spare, grinding wheel width is 30-50mm, and printer rubber roll Surface Machining length is greater than 250mm, and promptly therefore grinding wheel width, needs reciprocating feed to adapt to the machined surface of workpiece at the process medium plain emery wheel less than the width of the machined surface of workpiece.There is following drawback in the aforesaid operations processing mode: the emery wheel reciprocating makes that the operation working (machining) efficiency is low; The centripetal force of emery wheel reciprocating on workpiece makes the stressed complexity of process system, makes longilineal workpiece produce deformation easily; Emery wheel moves back and forth and easily causes workpiece machining surface to produce the spiral lines; Emery wheel moves back and forth and to make process length consuming time, and workpiece is easy to generate thermal deformation, and the fire damage on rubber roll surface.
In order to solve the drawback that the aforesaid operations mode exists, a kind of printer rubber roll process equipment with wide cut emery wheel has been proposed in the prior art.Adopt wide cut emery wheel processing printer rubber roll, can realize that the operation of emery wheel primary feed can cover the rubber roll machined surface fully, solved the technical problem that above-mentioned plain external grinding machine processing printer rubber roll exists.The wide cut emery wheel is installed on the common spindle turning device, and spindle turning device comprises main shaft, and the two ends, the left and right sides of main shaft are equipped with rolling bearing, and rolling bearing is installed in the bearing holder (housing, cover), and bearing holder (housing, cover) is installed on the bracing frame at two ends, the left and right sides.Above-mentioned common spindle turning device, its project organization complexity, overall weight is big, and the size of part and installation accuracy require high.If being installed on the size of the part at main shaft two ends is difficult to keep consistency, positioning accuracy is installed be can not get guaranteeing, then main axis rotation time action is not smooth, bearing generates heat easily, influence is installed on the rotating accuracy of wide cut emery wheel on the main shaft, make the machining accuracy of printer rubber roll be difficult to guarantee, thereby reduced the quality of printer rubber roll.
On the other hand, when needing to change behind the abrasion of grinding wheel, the spindle unit integral demounting need be moved with the dismounting of carrying out emery wheel thereby shift out the installation position, after the emery wheel replacing finishes, spindle unit is installed again.Because the complex structure of spindle unit, overall weight is big, wastes time and energy in emery wheel replacing process, and the positioning accuracy of parts is difficult to guarantee in the repeated removal.
Summary of the invention
At above defective, first purpose of the present invention is to have proposed a kind of tapering plug-in type spindle turning device, and its reasonable in design, the installation positioning accuracy of part guarantee that easily the replacing operation of emery wheel is more convenient.Another object of the present invention has been to propose a kind of process equipment with above-mentioned tapering plug-in type spindle turning device.
For achieving the above object, the present invention is achieved through the following technical solutions:
A kind of tapering plug-in type spindle turning device, comprise main shaft, emery wheel is fixed on the main shaft, the two ends of main shaft are arranged to pyramidal structure and are engaged in the tapered sleeve respectively, the bellmouth of its pyramidal structure and tapered sleeve is fastenedly connected by secure component, tapered sleeve is installed on the bracing frame by rolling member, and described spindle turning device further comprises the belt wheel that is used for carry-over moment, and belt wheel is fixedly connected on the tapered sleeve.
Preferably, described secure component comprises block and turnbuckle, and block is arranged on the end of tapered sleeve, and turnbuckle passes block and is connected so that the bellmouth of the pyramidal structure of main shaft and tapered sleeve is fastenedly connected with the end of main shaft.
Preferably, rolling member is a bearing, and tapered sleeve is engaged in the inner ring of bearing, and bracing frame cooperates with the outer ring of bearing.
Preferably, emery wheel is the wide cut emery wheel.
Preferably, emery wheel is fixed on the main shaft by two glands.
A kind of process equipment comprises apparatus body, and described process equipment also comprises above-mentioned tapering plug-in type spindle turning device, and spindle turning device is fixed on the apparatus body.
Preferably, spindle turning device cooperates by dovetail groove with apparatus body, and is undertaken fastening by puller bolt.
Preferably, spindle turning device comprises bracing frame, and bracing frame cooperates by dovetail groove with apparatus body
Compared with prior art, the present invention has following beneficial effect:
In the present invention, emery wheel is fixed on the main shaft, the two ends of main shaft are arranged to pyramidal structure and are engaged in two tapered sleeves by secure component, two tapered sleeves are installed on the bracing frame by rolling member respectively, belt wheel is fixedly mounted on the periphery of one of them tapered sleeve, and externally belt wheel rotates to drive the tapered sleeve rotation under the effect of power set, and the immovable fitting between tapered sleeve and the main shaft drives main shaft 1 with carry-over moment and rotates, the rotation of main shaft drives the rotation of emery wheel, to carry out the processing of rubber roll.The reasonable in design of this tapering plug-in type spindle turning device, cooperating between the pyramidal structure at main shaft two ends and the tapered sleeve makes its installation accuracy guarantee easily, spinning movement is smooth and easy, thereby has improved the machining accuracy of printer rubber roll, has guaranteed the quality of printer rubber roll.
Pyramidal structure is arranged at the two ends of main shaft, in installation process, can easily main shaft be engaged in the tapered sleeve, because left and right bracing frame is with respect to the slip of apparatus body, can realize being fastenedly connected of main shaft and tapered sleeve by secure component with carry-over moment, thus the installation accuracy when guaranteeing that part is installed; In emery wheel replacing process, only need unclamp the wherein puller bolt of a side, unclamp the fastening bolt of respective side again and remove being fastenedly connected between main shaft right-hand member and the tapered sleeve, the two ends of main shaft are arranged to pyramidal structure and also are easy to break away from from tapered sleeve, and it is more convenient to make emery wheel change operation.
Description of drawings
According to embodiment and accompanying drawing the present invention is described in further detail below.
Fig. 1 is a kind of process equipment front view with tapering plug-in type spindle turning device among the present invention.
Fig. 2 is a kind of process equipment left view with tapering plug-in type spindle turning device among the present invention.
The specific embodiment
Be illustrated in figure 1 as a kind of process equipment front view that the present invention proposes with tapering plug-in type spindle turning device.Be illustrated in figure 2 as the process equipment left view that has tapering plug-in type spindle turning device among Fig. 1.
With reference to accompanying drawing, the present invention proposes a kind of tapering plug-in type spindle turning device, comprise main shaft 1, emery wheel 2, tapered sleeve 3, rolling member 5, bracing frame 6 and belt wheel 7.Emery wheel 2 is fixedly connected on the main shaft 1; Pyramidal structure and being engaged in respectively in two tapered sleeves 3 is arranged at the two ends of main shaft 1, and the pyramidal structure at main shaft 1 two ends is fastenedly connected by secure component 4 with the bellmouth of tapered sleeve 3 respectively; Two tapered sleeves 3 are installed on the bracing frame 6 by rolling member 5 respectively; Belt wheel 7 is fixedly mounted on the periphery of one of them tapered sleeve 3, and belt wheel 7 is connected with external motive device and is used for moment is passed to tapered sleeve 3, and drives main shaft 1 rotation by being fastenedly connected between tapered sleeve 3 and the main shaft 1, thereby realizes the rotational action of emery wheel 2.
Further, for the pyramidal structure that realizes main shaft 1 two ends respectively with being fastenedly connected of the bellmouth of tapered sleeve 3, secure component 4 further comprises block 41 and fastening bolt 42.Preferably, end at tapered sleeve 3 is provided with step surface, block 41 is arranged on the end of tapered sleeve 3 and is undertaken spacing by step surface, the pyramidal structure at main shaft 1 two ends is engaged in the bellmouth of tapered sleeve 3, fastening bolt 42 passes block 41 and is connected with the end of main shaft 1, by turn fastening bolt 42, make the pyramidal structure of main shaft 1 and the bellmouth of tapered sleeve 3 be fastenedly connected, by both taper fit face tight fit with carry-over moment.
Two tapered sleeves 3 are installed on the bracing frame 6 by rolling member 5 respectively, roll top part 4 and are bearing, and tapered sleeve 3 is engaged in the inner ring of bearing, and two bracing frames 6 cooperate with the outer ring of bearing respectively.Like this, tapered sleeve 3 can freely turn round with respect to bracing frame 6 by rolling top part 4.
This spindle turning device comprises that also 8, two glands 8 of two glands are fixedly mounted on emery wheel 2 on the main shaft 1, and emery wheel 2 is the wide cut emery wheel.Adopt wide cut emery wheel processing printer rubber roll, the emery wheel primary feed is the machined surface of override printer rubber roll fully just, has improved the efficient of processing, has avoided the defective that the emery wheel reciprocating motion of plain external grinding machine is brought in the prior art.
In the present invention, emery wheel 2 is fixed on the main shaft 1, the two ends of main shaft 1 are arranged to pyramidal structure and are engaged in two tapered sleeves 3 by secure component 4, two tapered sleeves 3 are installed on the bracing frame 6 by rolling member 5 respectively, belt wheel 7 is fixedly mounted on the periphery of one of them tapered sleeve 3, externally belt wheel 7 rotates to drive tapered sleeve 3 rotations under the effect of power set, immovable fitting between tapered sleeve 3 and the main shaft 1 drives main shaft 1 with carry-over moment and rotates, the rotation of main shaft 1 drives the rotation of emery wheel 2, to carry out the processing of rubber roll.Cooperating between the reasonable in design of this slewing equipment, the pyramidal structure at main shaft two ends and tapered sleeve makes its installation accuracy guarantee that easily spinning movement is smooth and easy, thereby improved the machining accuracy of printer rubber roll, guaranteed the quality of printer rubber roll.
The present invention also proposes a kind of above-mentioned process equipment with tapering plug-in type spindle turning device of using, comprise apparatus body 9, spindle turning device and apparatus body 9 cooperate by dovetail groove, and spindle turning device can move with respect to apparatus body 9 by dovetail groove.In order to keep the job stability of process equipment, be provided with puller bolt 10 to realize the fixing of spindle turning device and apparatus body 9.
Concrete, two bracing frames 6 all are engaged on the apparatus body 9 by dovetail groove, and lock by puller bolt 10.When emery wheel 2 wearing and tearing need to change, only need unclamp the wherein puller bolt 10 of a side, for example, unclamp the puller bolt 10 on right side, unclamp the fastening bolt 42 on right side again and remove being fastenedly connected between main shaft 1 right-hand member and the tapered sleeve 3, like this, bracing frame 6 integral body on right side can be removed along dovetail groove, main shaft 1 parts such as grade keep balance under the support of left end bracing frame 6.At this moment, the gland 8 that unclamps emery wheel 2 right sides takes out emery wheel to change new emery wheel, and changing finishes oppositely installs, fixing getting final product.
Understandable, pyramidal structure is arranged at the two ends of main shaft 1, in installation process, can easily main shaft 1 be engaged in the tapered sleeve 3, because left and right bracing frame 6 is with respect to the slip of apparatus body 10, can realize being fastenedly connected of main shafts 1 and tapered sleeve 3 by secure component 4 with carry-over moment, thus the installation accuracy when guaranteeing that part is installed; In emery wheel 2 replacing processes, the two ends of main shaft 1 are arranged to pyramidal structure and also are easy to break away from from tapered sleeve 3, and it is more convenient to make emery wheel 2 change operation.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obvious realization of the present invention is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present invention and technical scheme to carry out; or design of the present invention and technical scheme are directly applied to other occasion without improving, all in protection scope of the present invention.
Claims (8)
1. tapering plug-in type spindle turning device, comprise main shaft (1), emery wheel (2) is fixed on the main shaft (1), it is characterized in that, the two ends of main shaft (1) are arranged to pyramidal structure and are engaged in respectively in the tapered sleeve (3), the bellmouth of its pyramidal structure and tapered sleeve (3) is fastenedly connected by secure component (4), tapered sleeve (3) is installed on the bracing frame (6) by rolling member (5), described spindle turning device further comprises the belt wheel (7) that is used for carry-over moment, and belt wheel (7) is fixedly connected on the tapered sleeve (3).
2. tapering plug-in type spindle turning device as claimed in claim 1, it is characterized in that, described secure component (4) comprises block (41) and fastening bolt (42), block (41) is arranged on the end of tapered sleeve (3), and fastening bolt (42) passes block (41) and is connected so that the bellmouth of the pyramidal structure of main shaft (1) and tapered sleeve (3) is fastenedly connected with the end of main shaft (1).
3. tapering plug-in type spindle turning device as claimed in claim 1 or 2 is characterized in that rolling member (5) is a bearing, and tapered sleeve (3) is engaged in the inner ring of bearing, and bracing frame (6) cooperates with the outer ring of bearing.
4. tapering plug-in type spindle turning device as claimed in claim 3 is characterized in that emery wheel (5) is the wide cut emery wheel.
5. tapering plug-in type spindle turning device as claimed in claim 4 is characterized in that emery wheel (5) is fixed on the main shaft (1) by two glands (8).
6. a process equipment comprises apparatus body (9), it is characterized in that, described process equipment also comprises each described tapering plug-in type spindle turning device as claim 1-5, and spindle turning device is fixed on the apparatus body (9).
7. process equipment as claimed in claim 6 is characterized in that, spindle turning device cooperates by dovetail groove with apparatus body (9), and is undertaken fastening by puller bolt (10).
8. process equipment as claimed in claim 7 is characterized in that, spindle turning device comprises bracing frame (6), and bracing frame (6) cooperates by dovetail groove with apparatus body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102277373A CN102275105A (en) | 2011-08-09 | 2011-08-09 | Taper plug-in type spindle rotating device and processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102277373A CN102275105A (en) | 2011-08-09 | 2011-08-09 | Taper plug-in type spindle rotating device and processing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN102275105A true CN102275105A (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102277373A Pending CN102275105A (en) | 2011-08-09 | 2011-08-09 | Taper plug-in type spindle rotating device and processing equipment |
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| Country | Link |
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| CN (1) | CN102275105A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213761A (en) * | 2022-08-01 | 2022-10-21 | 三维控股集团股份有限公司 | Top shaft type grinding wheel fixing device and edge cutting belt grinding machine adopting same |
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| CN201824223U (en) * | 2010-09-03 | 2011-05-11 | 天津电装电机有限公司 | Grinding wheel extension bar for universal tool grinder |
| CN202225070U (en) * | 2011-08-09 | 2012-05-23 | 安徽省尚美精密机械科技有限公司 | Telescopic spindle rotary device and processing equipment |
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2011
- 2011-08-09 CN CN2011102277373A patent/CN102275105A/en active Pending
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| DE3642731A1 (en) * | 1986-12-13 | 1988-06-23 | Karl Bruckner Gmbh Praezisions | Dressing-roller mandrel |
| CN2057128U (en) * | 1989-02-02 | 1990-05-16 | 北京轴承研究所 | Hollow cylindrical roller bearing grinding wheel shaft system |
| CN2062671U (en) * | 1989-12-17 | 1990-09-26 | 胡惜时 | High-speed internal grinding head of static and dynamic pressure bearing |
| CN2121288U (en) * | 1992-01-22 | 1992-11-11 | 北京轴承研究所 | Adjustble hollow cylinder roller bearing sleeve axle series |
| CN2675341Y (en) * | 2004-02-11 | 2005-02-02 | 无锡开源机床集团有限公司 | Grinding wheel spindle structure of double supporting centerless grinding machine |
| JP2005342878A (en) * | 2004-06-07 | 2005-12-15 | Nagashima Seiko Kk | Grinding wheel spindle using air bearing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115213761A (en) * | 2022-08-01 | 2022-10-21 | 三维控股集团股份有限公司 | Top shaft type grinding wheel fixing device and edge cutting belt grinding machine adopting same |
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Application publication date: 20111214 |