CN205630309U - Two flat grinder worm gear drive arrangement for main shaft - Google Patents
Two flat grinder worm gear drive arrangement for main shaft Download PDFInfo
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- CN205630309U CN205630309U CN201620308601.3U CN201620308601U CN205630309U CN 205630309 U CN205630309 U CN 205630309U CN 201620308601 U CN201620308601 U CN 201620308601U CN 205630309 U CN205630309 U CN 205630309U
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Abstract
The utility model relates to the field of machine manufacturing, especially, relate to a two flat grinder worm gear drive arrangement for main shaft. This two flat grinder worm gear drive arrangement for main shaft includes box, worm wheel, worm subassembly and actuating mechanism, the worm subassembly including fix worm seat on the box, be located the worm seat two helical pitch worms, support the fore bearing group of two helical pitch worm front ends and support the rear bearing group of two helical pitch worm rear ends, the bearing frame and the worm seat of rear bearing group pass through the axial adjustment piece and cooperate and be connected to it adjusts to carry out the axial to two helical pitch worms when the worm wheel takes place wearing and tearing with two helical pitch worms, through adopting two helical pitch worms, the requirement is fed to the precision that can improve two flat grinder, after the mutual wearing and tearing of emergence were used for a long time to worm wheel and two helical pitch worms, the bearing frame passes through the cooperation of axial adjustment piece with the worm seat to be connected, realizes the axial regulation of worm, and then adjusts the sideshake between worm wheel and the two helical pitch worm, has satisfied the requirement that the main shaft high accuracy was fed.
Description
Technical field
This utility model relates to machinery manufacturing technology field, particularly relates to a kind of biplane grinding machine spindle worm and gear driving means.
Background technology
Worm-and-wheel gear is used to transmit the common mechanism of motion and power between two alternating axis, owing to it has the advantages such as gear ratio is big, bearing capacity big, stable drive, noise are little, worm couple is frequently used in the occasion that gear ratio is bigger, is especially widely used in revolution, index table, feeding, detent mechanism.
The feed drive unit being presently used on biplane grinding machine is based on the conventional worm worm gear pair kind of drive, though this structure applies a lot of year, but in recent years, the feeding of biplane grinding machine is had higher requirement by the process requirements of a lot of high-precision workpieces.
Prior art uses the conventional worm worm gear pair kind of drive mainly have the disadvantage that:
When 1, installing, the centre distance to worm and gear requires higher, causes the machining accuracy of casing and part to improve, causes cost to waste.
2, sideshake is relatively big, and when causing motion, backlass is excessive, it is impossible to meet the feeding requirement of accurate biplane grinding machine.
3, need to move radially after wearing and tearing and adjust back lash, thus change the centre-to-centre spacing of transmission to reach the gap method that disappears of worm and gear.This method can cause two kinds of adverse consequencess: one is because changing centre-to-centre spacing can cause face situation to be deteriorated, even unstable wear.Two is to adjust difficulty, need to whole worm seat, motor be dismantled, and comes match grinding pad, and its radially more difficult grasp of adjustment amount, the most easily produces worm axis crooked during adjustment.
Utility model content
(1) to solve the technical problem that
It is big with the backlass solving existing worm and gear auxiliary driving and existing that the purpose of this utility model is to provide a kind of biplane grinding machine spindle worm and gear driving means, adjusts back lash inconvenience and the crudy of biplane grinding machine that causes and the low problem of precision after installation difficulty and worm gear and worm tooth abrasion.
(2) technical scheme
In order to solve above-mentioned technical problem, on the one hand this utility model provides a kind of biplane grinding machine spindle worm and gear driving means, it includes casing, worm gear, worm component and drive mechanism, worm gear is connected on main shaft, worm component be fixed on casing and and worm gear, worm component is connected with drive mechanism;Described worm component includes the worm seat being fixed on described casing, the double pitch worm being positioned at described worm seat, supports the fore bearing group of described double pitch worm front end and support the rear bearing group of described double pitch worm rear end, described rear bearing group includes bearing block, described bearing block is connected by axially adjustable part with described worm seat, to be adjusted axially double pitch worm when worm gear occurs abrasion with double pitch worm.
Wherein, described fore bearing group includes being set in the first deep groove ball bearing of described double pitch worm leading portion, front spacer and the second deep groove ball bearing, and described front spacer is arranged between described first deep groove ball bearing and the second deep groove ball bearing.
Wherein, described rear bearing group also includes axial restraint bearing unit and the radial direction spring bearing unit being arranged in described bearing block, is sequentially sleeved on the back segment of described double pitch worm before and after described axial restraint bearing unit and radially spring bearing unit.
Wherein, the front-end and back-end in described bearing block are respectively provided with front step and backward step, and described backward step includes the first backward step and the second backward step front and back set gradually.
Wherein, described axial restraint bearing unit includes two thrust ball bearings, and said two thrust ball bearing lays respectively on front step and the first backward step;Described radial direction spring bearing unit is the 3rd deep groove ball bearing, and described 3rd deep groove ball bearing is positioned on the second backward step.
Wherein, it is provided with rear spacer between described axial restraint bearing unit and radial direction spring bearing unit.
Wherein, the outside of described bearing block has the ring flange protruded that stretches out, and described ring flange coordinates with the rear end face of described worm seat, and described axially adjustable part is arranged on the position that described ring flange coordinates with the rear end face of described worm seat.
Wherein, described axially adjustable part includes trip bolt and regulation screw, and the rear end face of described worm seat offers the screwed hole coordinated with described trip bolt, and the front end of described regulation screw withstands on the rear end face of described worm seat.
Wherein, described axially adjustable part also includes that axially adjustable pad, axially adjustable pad are arranged between the rear end face of described ring flange and described worm seat, and described axially adjustable pad is spliced by polylith tab.
Wherein, described axially adjustable pad is spliced circular by polylith tab, and the inner side of circular axially adjustable pad has half waist-shaped hole towards the center of circle;Radially adjusting pad it is provided with between described worm seat and casing.
(3) beneficial effect
Technique scheme of the present utility model has the advantage that in the biplane grinding machine spindle worm and gear driving means that this utility model provides, first, by using double pitch worm, certain backlass can be eliminated, thus the precision feeding requirement of biplane grinding machine can be greatly improved, crudy and the precision of biplane grinding machine are improved;Secondly, when installing worm component to casing, only need to ensure that double pitch worm supporting centrage substantially overlaps with the cross section of worm gear, center distance tolerance can relax significantly, reduce the part difficulty of processing such as casing, worm seat, also reduce worm component assembly difficulty on casing;Additionally, after worm gear and double pitch worm use generation mutually abrasion for a long time, bearing block coordinates regulation with worm seat by axially adjustable part, double pitch worm relative worm seat together with bearing block can be made to move axially, i.e. achieve being adjusted axially of double pitch worm, and then have adjusted the sideshake between worm gear and double pitch worm, meet the requirement of main shaft feeding with high precision, now, sideshake between worm gear and double pitch worm adjusts to be no longer necessary to rely on and radially adjusts, and therefore, need not pull down worm component from casing, it is convenient to make to regulate, with low cost.
Accompanying drawing explanation
Fig. 1 is the generalized section of this utility model embodiment biplane grinding machine spindle worm and gear driving means;
Fig. 2 is the partial enlarged drawing in Fig. 1 at I;
Fig. 3 is the structural representation of axial adjusting pad in this utility model embodiment biplane grinding machine spindle worm and gear driving means.
In figure, 1-servomotor;2-shaft coupling;Gland before 3-;4-the first deep groove ball bearing;Spacer before 5-;6-the second deep groove ball bearing;7-jump ring;8-worm seat;9-double pitch worm;10-worm gear;11-main shaft;12-radially adjusting pad;13-bearing block;14-forward thrust ball bearing;15-back pressure ball bearing;Spacer after 16-;17-the 3rd deep groove ball bearing;18-trip bolt;19-locking nut;20-rear pressing cover;21-regulates screw;The axially adjustable pad of 22-;23-casing;24-half waist-shaped hole;25-ring flange.
Detailed description of the invention
With embodiment, detailed description of the invention of the present utility model is described in further detail below in conjunction with the accompanying drawings.Following example are used for illustrating this utility model, but are not limited to scope of the present utility model.
In description of the present utility model, it will be appreciated that, term "front", "rear", " " center ", " on ", D score, " vertically ", " level ", "left", "right" " are pushed up ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Term " first ", " second " are only used for describing purpose, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected;Can be to be mechanically connected, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.
As depicted in figs. 1 and 2, the biplane grinding machine spindle worm and gear driving means that this utility model provides includes casing 23, worm gear 10, worm component and drive mechanism, worm gear 10 is connected on main shaft 11, worm component is fixed on casing 23 and coordinates with worm gear 10, and worm component is connected with drive mechanism;Worm component includes the worm seat 8 being fixed on casing 23, the double pitch worm 9 being positioned at worm seat 8, supports the fore bearing group of double pitch worm 9 front end and support the rear bearing group of double pitch worm 9 rear end, rear bearing group includes bearing block 13, bearing block 13 is connected by axially adjustable part with worm seat 8, double pitch worm is adjusted axially when worm gear occurs abrasion with double pitch worm, wherein, drive mechanism is preferably servomotor 1, can use other kinds of motor the most according to the actual requirements;Servomotor 1 is preferably without backlash shaft coupling 2 by shaft coupling 2() it is connected with the double pitch worm 9 of worm component.
In above-described embodiment, servomotor 1 is by driving double pitch worm 9 to rotate without backlash shaft coupling 2, double pitch worm 9 front end is supported by fore bearing group, double pitch worm 9 rear end is supported by rear bearing group, and double pitch worm 9 engages with worm gear 10 and drives worm gear 10 to rotate and realize the feed motion of main shaft 11;Wherein have employed double pitch worm 9, the two sides of the worm tooth of this worm screw have different helical pitches, the transverse tooth thickness of double pitch worm from one end of double pitch worm to the other end uniform progressive additive or thinning, this feature itself has the effect eliminating certain backlass, thus the precision feeding requirement of biplane grinding machine can be greatly improved;And, when installing worm component to casing 23, only need to ensure that double pitch worm supporting centrage substantially overlaps with the cross section of worm gear 10, center distance tolerance can relax significantly, reduce the part difficulty of processing such as casing 23, worm seat 8, also reduce worm component assembly difficulty on casing 23;Additionally, after worm gear 10 and double pitch worm 9 use generation mutually abrasion for a long time, bearing block 13 is connected by axially adjustable part with worm seat 8, double pitch worm 9 relative worm seat 8 together with bearing block 13 can be made to move axially, i.e. realize being adjusted axially of double pitch worm 9, and then adjust the backlash between worm gear 10 and double pitch worm, thus improve the precision of transmission, now the sideshake between worm gear 10 and double pitch worm adjusts and is made without radially adjusting, therefore, worm component need not be pulled down so that it is convenient to regulate, with low cost from casing 23.
As it is shown in figure 1, double pitch worm front end (direction shown in arrow in figure), i.e. axially adjustable direction after abrasion are pointed in the thinning direction of the transverse tooth thickness of double pitch worm 9 described in the present embodiment;Manufacture requirements is that worm screw moves axially 1mm, and backlash variable quantity is 0.015-0.03mm, and the backlash variable quantity between worm and gear is preferably 0.02mm;Usually, it is provided with radially adjusting pad 12 between worm seat 8 and casing 23, is finely adjusted between worm seat 8 and casing 23 as required.
As depicted in figs. 1 and 2, when assembling worm component, double pitch worm assembly right flank is contacted with the A face of casing 23 with the engagement situation of double pitch worm 9 by worm component according to worm gear 10, owing to using double helical pitch worm and gear, worm gear 10 relaxes as a ± 0.05mm with the installation center distance tolerance of double pitch worm 9, match grinding radially adjusting pad 12, and ensure that double pitch worm 9 supports centrage and substantially overlaps position with worm gear 10 middle section, with screw, worm component is fixed on casing 23.
Specifically, fore bearing group includes being set in the first deep groove ball bearing 4 of double pitch worm 9 leading portion, front spacer 5 and the second deep groove ball bearing 6, front spacer 5 is arranged between the first deep groove ball bearing 4 and the second deep groove ball bearing 6, and play and the support radially that so can realize double pitch worm 9 front end position.
Wherein, two deep groove ball bearing outer rings are separated by front spacer 5, certainly, the front of the first deep groove ball bearing 4 outer ring is provided with front gland 3, and the first deep groove ball bearing 4 outer ring compresses with front gland 3, and the outer ring of the second deep groove ball bearing 6 is blocked with the jump ring 7 being positioned at worm seat 8, the inner ring of two deep groove ball bearings coordinates with double pitch worm 9 front end periphery, outer ring coordinates with worm seat 8 front aperture face, it is achieved double pitch worm 9 front end play, radially supports location.
Further, rear bearing group also includes axial restraint bearing unit and the radial direction spring bearing unit being arranged in bearing block 13, it is sequentially sleeved on the back segment of double pitch worm 9 before and after described axial restraint bearing unit and radially spring bearing unit, wherein axial restraint bearing unit is for carrying out axial restraint to double pitch worm 9, radially spring bearing unit is arranged on the rear side of axial restraint bearing unit, it is easily installed, for the radial direction of double pitch worm 9 rear end is supported.
Specifically, the front-end and back-end in bearing block 13 are respectively provided with front step and backward step, and backward step includes the first backward step and the second backward step front and back set gradually;Axial restraint bearing unit includes two thrust ball bearings (forward thrust ball bearing 14 and back pressure ball bearing 15), and two thrust ball bearings lay respectively on front step and the first backward step;Radially spring bearing unit is the 3rd deep groove ball bearing 17, and the 3rd deep groove ball bearing 17 is positioned on the second backward step;Being provided with rear spacer 16 between axial restraint bearing unit and radially spring bearing unit, specifically, rear spacer 16 is between back pressure ball bearing 15 and the 3rd deep groove ball bearing 17.
Wherein, the rear end face of forward thrust ball bearing 14 front end abutment double pitch worm 9 shaft shoulder in two thrust ball bearings, rear end is against the front end face of bearing block 13 front step, and inner side is against double pitch worm 9 periphery;The front end face of back pressure ball bearing 15 front end abutment bearing block 13 first backward step, rear end is against rear spacer 16 front end;3rd deep groove ball bearing 17 inner ring is anterior against rear spacer 16, inner ring rear portion is axially pinned by the locking nut 19 being arranged on double pitch worm 9 end, outer ring rear pressing cover 20(rear pressing cover 20 is arranged on the rear end of bearing block 13) pin, after the screw threads for fastening of locking nut 19 with double pitch worm 9 rear end coordinates, double pitch worm 9 can be limited move axially, realize axial thrust, radially support.
In above-described embodiment, the form of supporting double pitch worm 9 is fixing-travelling supporting way, the fixing end (rear end) of double pitch worm 9 realizes axial thrust by one group of thrust bearing (axial restraint bearing unit), one ball bearing (the 3rd deep groove ball bearing 17) realizes radially supporting, support end (front end) relies on one group of ball bearing (first deep groove ball bearing 4 and the second deep groove ball bearing 6) to realize supporting, this supporting way is prone to discharge double pitch worm 9 in Worm Wheel System and sends out thermal stretching thermogenetic, be conducive to the normal reliable work of worm and gear, realize worm and gear high accuracy to run.
Further, the outside of bearing block 13 has the ring flange 25 protruded that stretches out, and ring flange 25 coordinates with the rear end face of worm seat 8, and axially adjustable part is arranged on the position that ring flange 25 coordinates with the rear end face of worm seat 8;Further, axially adjustable part includes trip bolt 18 and regulation screw 21, and the rear end face of worm seat 8 offers the screwed hole coordinated with trip bolt 18, and the front end of regulation screw 21 withstands on the rear end face of worm seat 8.Wherein, trip bolt 18 is to be arranged on worm seat 8 by bearing block 13, and regulation screw 21 is to adjust the bearing block 13 position relative to worm seat 8 in the axial direction;As required, trip bolt 18 and regulation screw 21 all can arrange multiple on ring flange 25, and each trip bolt 18 is with the center of circle setting in a center of symmetry of ring flange, and each regulation screw 21 is with the center of circle setting in a center of symmetry of ring flange.
Bearing block 13 ring flange 25 loading the end face (i.e. B face) at worm seat 8 rear portion, is screwed into by holding screw, ring flange 25 reserves certain adjustment gap with the B face of worm seat 8;Regulation screw 21 is screwed into, regulation is coordinated with regulation screw 21 and trip bolt 18, adjust the gap of worm seat 8 and bearing block 13, rotation by double pitch worm 9, backlash can be measured with amesdial, within sideshake adjustment target is 0.02mm, thus also determine trip bolt 18 and the thread depth of regulation screw 21.
Preferably, as shown in Figure 3, the reliability that during in order to ensure that worm and gear runs, bearing block 13 and worm seat 8 coordinate, simultaneously in order to both back lashes being adjusted after worm and gear weares and teares, arranging axially adjustable pad 22 between the rear end face of ring flange 25 and worm seat 8, axially adjustable pad 22 is spliced by polylith tab;Axially adjustable pad 22 is spliced by polylith tab and is circular, the inner side of circular axially adjustable pad 22 has half waist-shaped hole 24 towards the center of circle, the position of half waist-shaped hole 24 is corresponding with the position of trip bolt 18 and regulation screw 21, usually, half waist-shaped hole 24 runs through the inner side edge of circular axially adjustable pad 22, facilitating polylith tab to be placed between the ring flange 25 of bearing block 13 and worm seat 8, wherein every block of tab has half waist-shaped hole 24 of a radial direction.In above-described embodiment, ring flange 25 is drilled with several through hole and two screwed holes, and through hole passes for trip bolt 18, and screwed hole passes through for regulation screw 21, and above-mentioned through hole, screwed hole are for installing and determine the thickness of axially adjustable pad 22.
Specifically, worm and gear backlash after worm and gear abrasion adjusts process: when work some cycles, when abrasion makes worm gear worm backlash increase, the sideshake between worm gear 10 and double pitch worm 9 can be adjusted by the thickness of the axially adjustable pad 22 that wear down double pitch worm 9 axially positions;Concrete method of adjustment is: only need to come loose the trip bolt 18 on (without taking out completely) bearing block 13, and utilize regulation screw 21 to withstand worm seat 8, just can be taken off axially adjustable pad 22, method when installing is used to determine the gap width of bearing block 13 and worm seat 8 again, then use the mode of grinding by axially adjustable pad 22 wear down to corresponding size, again axially adjustable pad 22 is reinstalled original position, tighten trip bolt 18.Owing to axially adjustable pad 22 is thinning, bearing block 13, rear pressing cover 20, locking nut 19, rear bearing group position vertically are moved to cause whole device to include, and drive double pitch worm 9 position vertically to move (in figure, direction shown in arrow is adjustment direction), eliminate the sideshake between worm gear 10 and double pitch worm 9.By carrying out axially adjustable to double pitch worm 9, being always ensured that the high accuracy of this main shaft 11 feeding, on the premise of not changing worm gear 10 and double pitch worm 9 centre-to-centre spacing, the gap that disappears effect is obvious;By the setting of axially adjustable pad 22, when convenient adjustment gap, bearing block 13 all need not be split out from worm seat 8;And owing to the adjustment of worm and gear backlash is not against radially adjusting, therefore pull down worm component without on casing 23, and time saving and energy saving, reduce dismounting difficulty.
On the other hand in order to be further appreciated by the technical solution of the utility model, it is a kind of such as the installation adjusting method of above-mentioned biplane grinding machine spindle worm and gear driving means that the present embodiment utility model also provides for, and it comprises the following steps:
S1, assembling worm component, be arranged on the worm seat 8 of worm component on casing 23 with the situation that engages of double pitch worm 9 according to worm gear 10;Wherein, fore bearing group, rear bearing group and bearing block 13 being contained on double pitch worm 9, as depicted in figs. 1 and 2, double pitch worm 9 assembly right flank is contacted with the A face of casing 23 with the engagement situation of double pitch worm 9 by worm component according to worm gear 10;
S2, the flange face making bearing block 13 ring flange 25 are corresponding with the rear end face of worm seat 8 (B face), and in the screwed hole of the rear end face that trip bolt 18 is screwed into worm seat 8, between the flange face and the rear end face of worm seat 8 of bearing block 13 ring flange 25, reserve adjustment gap simultaneously;
S3, regulation screw 21 is screwed into, regulated by the cooperation of regulation screw 21 and trip bolt 18, it is adjusted adjusting gap, rotation in combination with worm and gear, the backlash making worm and gear reaches to adjust desired value, within backlash adjustment desired value is 0.02mm, regulates screw 21 during adjustment and can withstand on the rear end face of worm seat 8.
Further, further comprising the steps of:
Adjustment gap after S4, the adjustment measured in step S3, loads the axially adjustable pad 22 of respective thickness in adjustment gap, and locks trip bolt 18.
Further, further comprising the steps of:
S5, when work some cycles after, after worm gear 10 and double pitch worm 9 wear and tear, unload axially adjustable pad 22, then carry out step S3, measure the adjustment gap in step S3, according to the adjustment gap measured, by axially adjustable pad 22 wear down, and load in adjustment gap, lock trip bolt 18, i.e. complete being adjusted axially of double pitch worm 9.
Wherein, owing to using double helical pitch worm and gear, worm gear 10 relaxes as a ± 0.05mm, match grinding radially adjusting pad 12 with the installation center distance tolerance of double pitch worm 9, and ensure that double pitch worm supporting centrage substantially overlaps position with worm gear 10 middle section, with screw, worm component is fixed on casing 23;Only need to come loose when unloading axially adjustable pad 22 (need to take out completely without complete) bearing block 13 trip bolt 18 above, and utilizes regulation screw 21 to withstand worm seat 8, just can be taken off axially adjustable pad 22;The most available amesdial in adjustment gap of flank can be measured;Worm and gear assistant drive device can be completed by said method to install and regulation.
The worm and gear driving means of biplane grinding machine spindle described in this utility model is generally vertical biplane grinding machine spindle worm and gear driving means.
Below it is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model know-why; can also make some improvement and modification, these improve and modification also should be regarded as protection domain of the present utility model.
Claims (10)
1. a biplane grinding machine spindle worm and gear driving means, including casing, worm gear, worm component and drive mechanism, worm gear is connected on main shaft, worm component be fixed on casing and and worm gear, worm component is connected with drive mechanism;It is characterized in that, described worm component includes the worm seat being fixed on described casing, the double pitch worm being positioned at described worm seat, supports the fore bearing group of described double pitch worm front end and support the rear bearing group of described double pitch worm rear end, described rear bearing group includes bearing block, described bearing block is connected by axially adjustable part with described worm seat, to be adjusted axially double pitch worm when worm gear occurs abrasion with double pitch worm.
Biplane grinding machine spindle worm and gear driving means the most according to claim 1, it is characterized in that: described fore bearing group includes being set in the first deep groove ball bearing of described double pitch worm leading portion, front spacer and the second deep groove ball bearing, described front spacer is arranged between described first deep groove ball bearing and the second deep groove ball bearing.
Biplane grinding machine spindle worm and gear driving means the most according to claim 1, it is characterized in that: described rear bearing group also includes axial restraint bearing unit and the radial direction spring bearing unit being arranged in described bearing block, is sequentially sleeved on the back segment of described double pitch worm before and after described axial restraint bearing unit and radially spring bearing unit.
Biplane grinding machine spindle worm and gear driving means the most according to claim 3, it is characterized in that: the front-end and back-end in described bearing block are respectively provided with front step and backward step, described backward step includes the first backward step and the second backward step front and back set gradually.
Biplane grinding machine spindle worm and gear driving means the most according to claim 4, it is characterised in that: described axial restraint bearing unit includes two thrust ball bearings, and said two thrust ball bearing lays respectively on front step and the first backward step;Described radial direction spring bearing unit is the 3rd deep groove ball bearing, and described 3rd deep groove ball bearing is positioned on the second backward step.
Biplane grinding machine spindle worm and gear driving means the most according to claim 5, it is characterised in that: it is provided with rear spacer between described axial restraint bearing unit and radially spring bearing unit.
7. according to the biplane grinding machine spindle worm and gear driving means described in any one of claim 1-6, it is characterized in that: the outside of described bearing block has the ring flange protruded that stretches out, described ring flange coordinates with the rear end face of described worm seat, and described axially adjustable part is arranged on the position that described ring flange coordinates with the rear end face of described worm seat.
Biplane grinding machine spindle worm and gear driving means the most according to claim 7, it is characterized in that: described axially adjustable part includes trip bolt and regulation screw, the rear end face of described worm seat offers the screwed hole coordinated with described trip bolt, and the front end of described regulation screw withstands on the rear end face of described worm seat.
Biplane grinding machine spindle worm and gear driving means the most according to claim 8, it is characterized in that: described axially adjustable part also includes axially adjustable pad, axially adjustable pad is arranged between the rear end face of described ring flange and described worm seat, and described axially adjustable pad is spliced by polylith tab.
Biplane grinding machine spindle worm and gear driving means the most according to claim 9, it is characterised in that: described axially adjustable pad is spliced circular by polylith tab, and the inner side of circular axially adjustable pad has half waist-shaped hole towards the center of circle;Radially adjusting pad it is provided with between described worm seat and casing.
Priority Applications (1)
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CN201620308601.3U CN205630309U (en) | 2016-04-14 | 2016-04-14 | Two flat grinder worm gear drive arrangement for main shaft |
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CN201620308601.3U CN205630309U (en) | 2016-04-14 | 2016-04-14 | Two flat grinder worm gear drive arrangement for main shaft |
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CN201620308601.3U Withdrawn - After Issue CN205630309U (en) | 2016-04-14 | 2016-04-14 | Two flat grinder worm gear drive arrangement for main shaft |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105690256A (en) * | 2016-04-14 | 2016-06-22 | 湖南汉诺科技有限公司 | Worm and gear driving device for double-plane grinding machine main shaft and installation adjustment method for worm and gear driving device |
CN106514990A (en) * | 2016-12-09 | 2017-03-22 | 青阳县绿通复合材料有限公司 | Automatic pipe supporting device |
CN110039443A (en) * | 2019-04-22 | 2019-07-23 | 薛超 | A kind of main shaft proceeding equipment of biplane grinding machine |
CN115008253A (en) * | 2022-08-05 | 2022-09-06 | 烟台环球数控科技有限公司 | Numerical control revolving stage precision retentivity detection device |
-
2016
- 2016-04-14 CN CN201620308601.3U patent/CN205630309U/en not_active Withdrawn - After Issue
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105690256A (en) * | 2016-04-14 | 2016-06-22 | 湖南汉诺科技有限公司 | Worm and gear driving device for double-plane grinding machine main shaft and installation adjustment method for worm and gear driving device |
CN105690256B (en) * | 2016-04-14 | 2018-06-22 | 湖南汉诺科技有限公司 | Biplane grinding machine spindle worm and gear driving device and its installation adjusting method |
CN106514990A (en) * | 2016-12-09 | 2017-03-22 | 青阳县绿通复合材料有限公司 | Automatic pipe supporting device |
CN106514990B (en) * | 2016-12-09 | 2023-10-31 | 池州市琼琚信息技术服务有限公司 | Automatic pipe supporting device |
CN110039443A (en) * | 2019-04-22 | 2019-07-23 | 薛超 | A kind of main shaft proceeding equipment of biplane grinding machine |
CN115008253A (en) * | 2022-08-05 | 2022-09-06 | 烟台环球数控科技有限公司 | Numerical control revolving stage precision retentivity detection device |
CN115008253B (en) * | 2022-08-05 | 2022-12-30 | 烟台环球数控科技有限公司 | Numerical control revolving stage precision retentivity detection device |
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