CN2277308Y - Device specially adapted for horizontal processing brake disk of vertical processing brake drum - Google Patents
Device specially adapted for horizontal processing brake disk of vertical processing brake drum Download PDFInfo
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- CN2277308Y CN2277308Y CN 95233580 CN95233580U CN2277308Y CN 2277308 Y CN2277308 Y CN 2277308Y CN 95233580 CN95233580 CN 95233580 CN 95233580 U CN95233580 U CN 95233580U CN 2277308 Y CN2277308 Y CN 2277308Y
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Abstract
The utility model relates to a special device adapted for vertical boring a brake drum and horizontal processing a brake disk. The utility model comprises a bracket arranged on the upper end of a worm gear box, a transversal driving shaft component arranged on a bearing sleeve, wherein, the power of the driving shafts is supplied to a belt transmission mechanism or a gear transmission mechanism; the belt transmission is formed by that the power is output by a shaft arranged at side face of the worm gear box is transmitted to a driving shaft by a belt and a belt wheel; the gear transmission is formed by that gears are driven by a tapered shaft arranged on a spindle of the worm gear box so that the power is transmitted to the driving shaft, and accordingly, the brake disk on the driving shaft is driven to rotate, and thus, the brake disk can be carried out double face machining; after the brake disk is dismounted, the original brake drum machining device is arranged, and then, the brake drum can be carried out machining, and as a result, the effect of one machine with multifunction is achieved.
Description
This practicality newly relates to a kind of isolated plant of the horizontal processing brake disc that matches with the vertical boring brake drum of T8360A type lathe.
The vertical boring brake drum of T8360A type lathe is that brake drum, the special purpose machine tool of shoe brake are repaired in motor repair trade processing.As shown in Figure 1, it comprise base 1, be installed on the base with the integrant gearbox 16 of base, worm gear case 2, machine tool chief axis 3, tapered sleeve 4, mandrel 5, clamp nut 7, knife bar 8, knife rest 9, feed handle 11, slide plate 12, feed screw mandrel 13, column 14, gear change hand lever 15,, gearbox power output shaft 17 and electrical control part 10.During work the power of motor flowed to the feed screw mandrel 13 on worm gear case 2 and the column 14 after by gear change hand lever 15 speed changes respectively, realize the main motion and the secondary motion of lathe.After the power that worm gear case 2 will be imported gearbox by worm gear changes power direction, drive machine tool chief axis 3 and rotatablely move as terminal.Work piece (brake drum or shoe brake) 6 located and is pressed on the mandrel 5 by tapered sleeve 4, clamp nut 7.Mandrel 5 cooperates with machine tool chief axis 3 internal taper holes by tapering, does principal rotating motion under the drive of motor.Handle feed handle 11, make the lathe tool and machined surface tool setting that is installed on knife bar 8 terminations after, can realize the processing of workpiece.
The vertical boring brake drum of aforesaid T8360A type lathe, its clamping workpiece is convenient, and machining accuracy is stable, is a kind of processing passenger vehicle, the brake drum of lorry and lathe of shoe brake of being exclusively used in.But function singleness can not be processed the brake disc of car and light-duty vehicle.
The purpose of this utility model provides a kind of horizontal clamping processing car brake disc that matches with the vertical boring brake drum of T8360A type lathe, the isolated plant of light-duty vehicle brake disc.Reach can clamping brake drum, the shoe brake of processing passenger vehicle lorry, again can clamping processing car, the purpose of light-duty vehicle brake disc, realize a tractor serves several purposes.
The utility model is realized by following structure.
The isolated plant of the horizontal processing brake disc of vertical boring brake drum lathe adopts belt transmission structure or gear transmission structure, reaches the purpose of horizontal processing brake disc.
Pulley transmission structure:
Pulley transmission structure comprises the horizontal power transmission shaft of installation mechanism that is installed in worm gear case 2 tops and the support that the expansion tightening wheel assembly is installed, the upper end of support is the axle sleeve that horizontal power transmission shaft is installed, the both ends of the surface of axle sleeve have the screw of installation shaft pressure cap, the lower end of support is the rectangle support base, the medium position of rectangle support base has and machine tool chief axis 3, the turriform hole (seam) that ring flange 19 matches, support is by the bolt hole on the rectangle support base of lower end, the screw of worm gear case 2 upper ends, by the upper end that is bolted to worm gear case 2, the axle sleeve of the horizontal power transmission shaft of installation of support upper end is connected with two small gussets by a big gusset with the rectangle support base of support lower end and constitutes overall structure, and there is a lateral adjustments hole that expansion tightening wheel is installed the side on the lower side of big gusset.
Laterally the design of the middle part of power transmission shaft has the bearings mounted positive stop lug boss of two ring-types, the two boss outside is separately installed with bearing, be with bearing gland on the power transmission shaft in the two bearings outside, bearing gland endoporus hole wall is processed with cannelure, groove is embedded in sealing ring, the bolt hole of bearing gland by covering, the screw at axle sleeve two ends is fixed by bolts to the both sides of axle sleeve.Be in the power transmission shaft of bearing gland both sides, wherein the power transmission shaft of a side has one section long thin segment, the fixedly spacing back-up ring of brake disc is installed on the thin segment axle, the positioning sleeve of two circular arc end faces, the Ball faced nut that spheric washer and spheric washer match, the power transmission shaft opposite side has one section short thin segment, be processed with the keyway that big belt pulley is installed on the thin segment, there is the screw that matches with set bolt the termination of thin segment, big belt pulley is by the keyway on the inner hole wall, keyway on the power transmission shaft thin segment adopts key big belt pulley to be installed on the thin segment of power transmission shaft, screw in bolting from the termination after putting shaft end ring, in case big belt pulley outwards withdraws from.
V-belt tensioner assembly is designed to the expansion tightening wheel in turriform hole by the center, is installed in bearing, the wheel shaft in the turriform hole, axle sleeve and the hold-down nut that is enclosed within on the wheel shaft formed.A retaining head that has greater than the wheel shaft diameter of wheel shaft, there is one section screw thread that matches with set bolt the other end.The expansion tightening wheel assembly of V-belt is installed on the big gusset in the lateral adjustments hole of side on the lower side by the big gusset of support.
There is a power output shaft in the left side of worm gear case, and the spindle nose end is equipped with small belt pulley, and small belt pulley is by the keyway on the axis hole hole wall, and the keyway of spindle nose end is fixed on small belt pulley on the power output shaft by key, back-up ring, bolt.
Big belt pulley, the periphery of tightly rising in little pulley tightener, V-belt is equipped with stable protective cover.
The power of this device is that the power output shaft by worm gear case left side (with the opposing side of power input shaft) provides, horizontal power transmission shaft is given with transmission of power in the V-belt that is installed in small belt pulley, the big belt pulley race, thereby makes the also rotation simultaneously of brake disc that is fixed on the horizontal power transmission shaft thin segment.After the two sides tool setting of brake disc,, immediately brake disc is carried out two-sided processing by adjusting the rotating speed and the feed handle of lathe.After this device unloads, the device of former vertical used for processing brake drum can be installed, carry out processing, reach one more and use automatic drum, shoe brake.
The isolated plant of the horizontal processing brake disc of gear rotational structure
The isolated plant of the horizontal processing brake disc of the drive mechanism of gear: it comprises the support that horizontal transmission shaft component is installed, meshing mutually one group of bevel gear and horizontal transmission shaft component.
The support that horizontal transmission shaft component is installed is an overall structure.The upper end of support is the bearing holder (housing, cover) that bearing, bearing gland are installed, and the two ends of bearing holder (housing, cover) are the bearings mounted holes of coaxial line, and there is the bolt hole that installs and fixes bearing gland in the outside of dead eye.The lower end of support is the rectangle support base, the centre bit of rectangle support base be equipped with one with machine tool chief axis, be enclosed within the turriform hole that the ring flange on the machine tool chief axis matches, the inboard at four angles of rectangle support base is processed with the bolt hole and the dowel hole of mounting and fixing bracket.The bolt of support by worm gear case upper end gets pin support is fixed on the upper end of worm gear case, reaches location and installation.Be in the both sides of bearing holder (housing, cover) and there is the back shaft bearing sleeve in the left side to the rectangle support base gusset.
Meshing bevel gear is two mutually, and one of them bevel gear center is porose, is processed with keyway on the hole wall, is installed on the horizontal power transmission shaft by key.One section thin cylinder at another bevel gear and back, screwed thick cylinder and taper mandrel constitute whole.Screwed thick cylinder is processed with the otch that matches with the pawl that is located by connecting on the machine tool chief axis (bellmouth axle) in symmetrical both sides.Screwed shell portion is rotary with the nut of loading and unloading taper mandrel.
Horizontal transmission component: laterally transmission shaft component comprises power transmission shaft, two bearings, be pressed in bearing gland on the bearing face, be enclosed within the spacing back-up ring of the fixedly brake disc on the thin segment of the horizontal power transmission shaft outside, the positioning sleeve of two circular arc end faces, is installed in Ball faced nut on the thread segment of termination, is installed in the key of the fixedly bevel gear in the keyway of the spacing preiection outside spherical washer.
Laterally power transmission shaft divides thick section and thin segment, and the installation bevel gear and the bearings mounted spacing preiection of two annulars arranged on thick section in being in bearing holder (housing, cover).Inboard bearing is inserted in from the termination of thin segment, is installed on thick section of horizontal power transmission shaft, and is spacing by the annular projection of inboard.Bevel gear is packed into spacing by the annular projection in the outside from thick section termination, and by strong groove and key on the keyway on the bevel gear axis hole hole wall, the horizontal power transmission shaft, bevel gear is fixed on the horizontal power transmission shaft.Laterally there is one section thread segment that matches with Ball faced nut the termination of power transmission shaft thin segment.The medial surface of Ball faced nut is the sphere to outer lug.The lateral surface of spheric washer is the depression sphere that the sphere with the Ball faced nut projection matches.
The bearing gland center design that is installed on the inboard termination of bearing holder (housing, cover) has the axis hole that matches with the horizontal thick shaft part of power transmission shaft, the one side design of side has the annular projection that is pressed on the bearing face, inner bearing gland is processed with the screw of bearing holder (housing, cover) the inner and revolves corresponding bolt-inserting hole mutually, is enclosed within behind the horizontal power transmission shaft by on the inner that is bolted to bearing holder (housing, cover).The one side design that is installed in the side of the bearing gland on the termination, the bearing holder (housing, cover) outside has the annular projection that is pressed on the bearing face, the outboard bearing gland is processed with and the corresponding bolt-inserting hole of the screw of bearing holder (housing, cover) outer end, by bolt bearing gland is fixed on the outer end of bearing holder (housing, cover).
The processed car brake disc or the brake disc clamping of light-duty vehicle are fixed on the thin segment of horizontal power transmission shaft, are clamped and are fixed by the spacing back-up ring, positioning sleeve, spheric washer, the Ball faced nut that are installed on the horizontal power transmission shaft thin segment.
Below in conjunction with accompanying drawing and enforcement the utility model is further specified.
Fig. 1 is the structural representation of the vertical boring brake drum of T8360A type lathe.
Fig. 2 is the section of structure of first embodiment of isolated plant of the horizontal processing brake disc of the vertical boring brake drum of T8360A type lathe.
Fig. 3 is the front view of Fig. 2 medium-height trestle 21.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the vertical view of Fig. 3.
Fig. 6 is the cutaway view of Fig. 3 A-A.
Fig. 7 is the front view of horizontal power transmission shaft 24 among Fig. 2.
Fig. 8 is the section of structure of second embodiment of isolated plant of the horizontal processing brake disc of the vertical boring brake drum of T8360A type lathe.
Fig. 9 is the front view of Fig. 8 medium-height trestle 55.
Figure 10 is the left view of Fig. 9.
Figure 11 is the right view of Fig. 9.
Figure 12 is the profile of Fig. 9 B-B.
Figure 13 is the front view of horizontal power transmission shaft 24 among Fig. 8.
Figure 14 is that bevel gear 54 constitutes integrally-built front view with taper mandrel 58, thin cylinder 82, thick cylinder 83 among Fig. 8.
Figure 15 is the profile of Figure 14 C-C.
Among the figure 1, base 2, worm gear case 3, machine tool chief axis 4, tapered sleeve 5, mandrel 6, brake drum 7, clamp nut 8, knife bar 9, knife rest 10, electrical control part 11, feed handle 12, slide plate 13, feed screw mandrel 14, column 15, gear change hand lever 16, gearbox 17, power output shaft 18, sealing ring 19, ring flange 20, bolt 21, support 22, spacing back-up ring 23, spheric washer 24, power transmission shaft 25, Ball faced nut 26, positioning sleeve 27, brake disc 28, micrometer adjusting screw 29, knife bar 30, knife rest 31, knife bar 32, bearing gland 33, sealing ring 34, bearing 35, bearing gland 36, V-belt 37, big belt pulley 38, belt guard 39, sealing ring 40, shaft end ring 41, axle sleeve 42, expansion tightening wheel 43, expansion tightening wheel wheel shaft 44, nut 45, bearing 46, screw 47, small belt pulley 48, power output shaft 49, back-up ring 50, bearing gland 51, bolt 52, bearing gland 53, bevel gear 54, bevel gear 55, support 56, round nut 57, screw 58, taper mandrel 59, bearing holder (housing, cover) 60, gusset 61, gusset 62, gusset 63, adjustment hole 64, turriform hole 65, bracket base 66, annular spacing preiection 67, annular spacing preiection 68, keyway 69, screw 70, bearing mounting hole 71, gusset 72, rectangle support base 73, screw 74, bearing mounting hole 75, turriform hole 76, gusset 77, gusset 78, bolt hole 79, dowel hole 80, annular spacing preiection 81, annular spacing preiection 82, thin cylinder 83, thick cylinder 84, otch 85, otch 86, bearing holder (housing, cover) 87, bearing
In embodiment illustrated in fig. 2, the power of worm gear case is provided by the power input shaft 17 of a side, a side opposing with power input shaft 17 has a power output shaft 48, worm gear in power output shaft 48 and the worm gear case 2 is connected, the spindle nose section of power output shaft 48 is processed with strong groove, the key that small belt pulley 47 is installed is arranged in the groove, small belt pulley 47 is installed on the termination section of power output shaft 48 by strong, the outside spindle nose section that is in small belt pulley 47 is with back-up ring 49, by the pin in the pin hole that inserts on the spindle nose section back-up ring is blocked.
Worm gear case 2 have a bellmouth machine tool chief axis 3, be with ring flange 19 on the machine tool chief axis 3, be processed with the cannelure that sealing ring 18 is installed on the inner hole wall of ring flange.Bolt hole on the ring flange 19 is corresponding with the screw on the worm gear case casing, is fixed on the worm gear case casing by bolt 46.
The upper end design and installation of worm gear case 2 has support 21 (in addition referring to Fig. 3, Fig. 4, Fig. 5, Fig. 6).The upper end of support 21 is bearing holder (housing, cover)s 59, and the two ends of bearing holder (housing, cover) is added with the screw of installation shaft pressure cap 32, bearing gland 35.The lower end of support 21 is rectangle support bases 65, the inboard that the centre is designed to 64, four angles, turriform hole of matching with machine tool chief axis 3, ring flange 19 is processed with bolt hole and the pin hole with the corresponding mounting and fixing bracket 21 of screw, dowel hole of worm gear case casing upper end.Bearing holder (housing, cover) 59 inner termination both sides to rectangle support base 65 has the L shaped diagonal bar plate 61,62 of connecting axle bearing sleeve 59, rectangle support base 65, the outer end of bearing holder (housing, cover) 59 to rectangle support base 65 has the vertical gusset 60 of connecting axle bearing sleeve 59, a base 65, and taking back to design in the middle and lower part of vertical gusset 60 has the lateral adjustments hole 63 that V-belt expansion tightening wheel assembly is installed.Bearing holder (housing, cover) 59 is to be cast as the unitary whole structure with diagonal bar plate 61, diagonal bar plate 62, vertical gusset 60, rectangle support base 65.
V-belt expansion tightening wheel assembly is enclosed within the axle sleeve 41 on the expansion tightening wheel wheel shaft 43 by expansion tightening wheel wheel shaft 43, is installed in bearing 45, the expansion tightening wheel 42 on the expansion tightening wheel wheel shaft 43 and the nut 44 that is installed on the wheel shaft 43 termination thread segments constitutes.The center design of expansion tightening wheel 42 has axis hole, an end port of axis hole that the circular depressed that bearing 45 is installed is arranged, and there is the retaining head greater than expansion tightening wheel wheel shaft diameter a termination of expansion tightening wheel wheel shaft 43.V-belt expansion tightening wheel assembly is installed on the lateral adjustments hole 63 of taking back support 21 outside vertical gusset middle and lower parts by wheel shaft, is fixed on the vertical gusset 60 by nut 44.
Laterally power transmission shaft 24 thick sections go up the spacing preiection 66,67 (seeing Fig. 7 in addition) that design has two annulars, are respectively charged into bearing 34, bearing 87 on opposing thick section of two annular spacing preiections, and are spacing by spacing preiection 66,67.The termination section of thick section is processed into the thin axle of a bit of installation big belt pulley 37, be processed with keyway 68 on the thin shaft part, the end machining of thin shaft part has the screw that matches with set bolt, big belt pulley 37 is installed on the horizontal power transmission shaft by strong, then shaft end ring 40 is enclosed within on the bolt, screw in the screw of power transmission shaft 24 axle heads, big belt pulley 37 back ofs the body are tight, in case outwards withdraw from.Laterally be with spacing back-up ring 22, two curved end positioning sleeves 26 and spheric washers 23 on the thin segment of power transmission shaft 24 successively, the termination section of thin segment is processed with the screw thread that matches with Ball faced nut 25, processed brake disc 27 is between the positioning sleeve 26 of two band curved ends, by the Ball faced nut 25 that screws in brake disc 27 positioning and fixing.
Be installed in the bearing gland 32 at bearing holder (housing, cover) 59 two ends, bearing gland 35, the center design of its bearing gland has thick section axis hole that matches with horizontal power transmission shaft 24, be processed with the sealing ring 33 of to pack on the axis hole hole wall, the cannelure of sealing ring 39, bearing gland 32, the one side of bearing gland 35 sides designs the spacing preiection of annular respectively, the end face of projection is pressed on the side of bearing, bearing gland 32, bearing gland 35 is processed with the corresponding bolt mounting holes of screw with bearing holder (housing, cover) 59 two ends, bearing gland 32,35 pack into behind the horizontal power transmission shaft 24, are fixed on the two ends of bearing holder (housing, cover) 59 by bolt.
V-belt 36 to horizontal power transmission shaft 24 transferring power is housed in the race of big belt pulley 37, small belt pulley 47.
The periphery of big belt pulley 37, small belt pulley 47, V-belt expansion tightening wheel is equipped with safty shield 38.
The isolated plant of the horizontal processing brake disc of belt transmission structure, when processing car brake disc or light-duty vehicle brake disc, power is from power input shaft 17 inputs of a side of worm gear case 2, power output shaft 48 outputs from the opposing side of power input shaft 17, by being installed in the V-belt 36 on small belt pulley 47, the big belt pulley 37, give horizontal power transmission shaft 24 with transmission of power.The processed car brake disc or the brake disc 27 of light-duty vehicle are clamped and are fixed on the thin segment of horizontal power transmission shaft 24 by the clamp fixer that is installed on the thin shaft part.After the brake disc tool setting,, can carry out two-sided processing to brake disc by adjusting the rotating speed and the feed handle of lathe.The device of former vertical used for processing brake drum, shoe brake can be installed after this device unloads, carry out processing, reach a tractor serves several purposes brake drum, shoe brake.
In the embodiment shown in fig. 8, it is the isolated plant of the horizontal processing brake disc of gear transmission structure, and it comprises the support 55 that horizontal transmission shaft component is installed, mutual meshing bevel gear 53, bevel gear 54 and horizontal transmission shaft component (seeing Fig. 9, Figure 10, Figure 11, Figure 12 in addition).
The support 55 that horizontal transmission shaft component is installed comprises bearing holder (housing, cover) 86, rectangle support base 72 and the bearing holder (housing, cover) 86 of the upper end gusset 71,76,77 to rectangle support base 72.Constitute bearing holder (housing, cover) 86, rectangle support base 72, the gusset the 71,76, the 77th of support 55, be cast as the unitary whole structure.
The two ends of bearing holder (housing, cover) 86 are the installation bearing 34 of coaxial line and the hole 70,74 that bearing 87 is installed, and are processed with the screw 69,73 that installs and fixes bearing gland 50, bearing gland 52 on the both ends of the surface of bearing holder (housing, cover) 86, and are by bolt 51 that bearing gland 50,52 is fixing.
Bracket base 72 is a rectangle, centre bit be equipped with one with the machine tool chief axis 3 at worm gear case 2 centers, be enclosed within the turriform hole 75 that the ring flange 19 on the machine tool chief axis 3 matches, ring flange 19 is fixed on the upper end of worm gear case 2 by bolt 57.The inboard at 72 4 angles of rectangle support base is processed with and corresponding bolt-inserting hole 78 of screw, the pin hole of worm gear case 2 upper ends and dowel hole 79.Support is fixed on the upper end of worm gear case 2 by base 72 upper bolt holes 78, pin hole 79 by bolt 20 and alignment pin.The both sides of bearing holder (housing, cover) 86 and left end to rectangle support 72 has the gusset 71,76,77 of three fast back shaft bearing sleeves 86.
Horizontal transmission shaft component: laterally transmission shaft component comprises horizontal power transmission shaft 24, bearing 34, bearing 87, bearing gland 50, bearing gland 52, is enclosed within positioning sleeve 26, the spheric washer 23 of the spacing back-up ring 22 of the brake disc 27 that is fixedly clamped on horizontal power transmission shaft 24 thin segments, two circular arc end faces and is installed in Ball faced nut 25 on the thread segment of termination.Be installed in the key in spacing preiection 80 outside keyways 79.
Laterally 24 fens thick sections of power transmission shaft and thin segment (other is referring to Figure 13).Design has two annulars that bevel gear 53 and the spacing preiection 80 that inboard bearing 34, outboard bearing 87 are installed, spacing preiection 81 (in addition referring to Figure 13) are installed on thick section in being in bearing holder (housing, cover) 86.Inboard bearing 34 is packed into from thin end, is installed on thick section of horizontal power transmission shaft 24, and is spacing by the annular spacing preiection 81 of inboard.Bevel gear 53 is packed into from thick section termination, annular spacing preiection 80 by the outside is spacing, keyway 79 by on the keyway on the bevel gear 53 axis hole hole walls, the horizontal power transmission shaft 24 is fixed on the thick shaft part that is in bearing holder (housing, cover) 86 by key, i.e. the outside of annular spacing preiection 81.The bearing 87 of outer hand hay cutter is packed into from thick section termination, and inner face abuts against on the end face of bevel gear 53.
Laterally the termination section on the thin shaft part of power transmission shaft 24 is processed with the thread segment that matches with the screw of Ball faced nut 25.Being inserted in spacing back-up ring 22, two designs that match with the clamping area of brake disc 27 on the thin shaft part successively has the positioning sleeve 26 and the spheric washer 23 of the circular arc end face of axis hole, and the sphere of spheric washer 23 is depression spheres that the Ball faced nut 25 with projection matches.
The isolated plant of the horizontal processing brake disc of gear transmission structure, when processing car brake disc or light-duty vehicle brake disc, power is from power output shaft 17 inputs of worm gear case 2 one sides, power passes to bevel gear 54, bevel gear 53 by the taper mandrel 58 in the bellmouth that is contained in lathe master 3, drives horizontal power transmission shaft 24 transmissions.Processed car brake disc or light-duty vehicle brake disc, by being installed in being fixedly clamped on the thin segment of horizontal power transmission shaft on the thin segment, lathe tool on knife bar 29 and the knife bar 31 is on the two sides of brake disc 27, by adjusting the feed size, adjust the rotating speed and the feed handle of micrometer adjusting screw 28, lathe, can carry out two-sided processing brake disc.The device of former vertical used for processing brake drum, shoe brake can be installed after this device unloads, carry out processing, reach a tractor serves several purposes brake drum, shoe brake.
Claims (6)
1, the horizontal processing brake disc of a kind of vertical brake drum lathe isolated plant, comprise worm gear case (2), it is characterized in that: the opposing side of worm gear case (2) and power input shaft (17) has a power output shaft (48), power output shaft (48) is processed with keyway, the belt pulley (47) that is processed with keyway on the axis hole hole wall is installed on the power output shaft (48), belt pulley (47) is installed on the power output shaft on (48) by key, there is a pin hole spindle nose inboard of power output wheel (48), the spindle nose end is inserted in ring washer (49), be inserted with pin in the pin hole of spindle nose inboard, the base plate (65) of support (21) is a rectangle, the centre has with the machine tool chief axis (3) of worm gear case (2) and is enclosed within the match turriform hole (64) of location of machine tool chief axis (3) upper flange plate (19), four jiaos of inboards of rectangular base plate (65) are processed with the bolt hole with worm gear case (2) upper end, screw that dowel hole is relative and dowel hole, be separately installed with bolt (20) and alignment pin in bolt hole and the pin hole, the bearing holder (housing, cover) (59) that constitutes support (21) is in the upper end of support (21), the two ends of bearing holder (housing, cover) (59) are processed with installation shaft pressure cap (32), the screw of bearing gland (35), bearing gland (32,35) be processed with on the axis hole wall sealing ring (33 is installed, 39) cannelure, there is the gusset (61 of back shaft bearing sleeve (59) both sides of bearing holder (housing, cover) inner termination to rectangle support base (65), 62), the external end head of bearing holder (housing, cover) (59) to rectangle support base (65) has the gusset (60) of back shaft bearing sleeve (59), the lateral adjustments hole (63) that expansion tightening wheel mechanism is installed of taking back, the middle and lower part of gusset (60), a termination that constitutes the axle (43) of expansion tightening wheel assembly is the retaining head greater than axle (43) diameter, another termination is processed with one section one section screw thread that matches with hold-down nut (44), the turriform hole that the center of expansion tightening wheel (42) is designed to installation shaft (43) and bearing (45) is installed, the axle sleeve (41) that is enclosed within on the axle (43) is one section metal tube, after the axle of expansion tightening wheel (43) penetrates the lateral adjustments hole (63) of gusset (60) middle and lower part, the axle sleeve (41) of packing into successively, the bearing (45) of packing into, expansion tightening wheel (42), it is tight to screw in hold-down nut (44) back of the body at last, laterally power transmission shaft (24) has two installation bearings (34 being on the thick section of bearing holder (housing, cover) (59), 87) spacing (66 of annular, 67), the outside that annular plays (66) is equipped with bearing (87), the outside of annular spacing (67) is equipped with bearing (34), bearing gland (32) the center design of bearing (34) has the axis hole that matches with thick shaft part, the one side design of bearing gland (32) side has the circular projection that is pressed on bearing (34) end face, by with bearing holder (housing, cover) (59) inner face on the corresponding gland of screw on the hole by on the end face that is bolted to bearing holder (housing, cover) (59), bearing gland (35) center of bearing (87) is in respect of the axis hole that matches with thick shaft part, the one side design of bearing gland (35) side has the circular projection that is pressed on bearing (87) end face, by with bearing holder (housing, cover) (59) outer face on the corresponding bearing gland of screw (35) on the hole, on the outer face that is bolted to bearing holder (housing, cover) (59), laterally there is the thin shaft part that is processed with keyway of installation big belt pulley (37) termination of the thick section of power transmission shaft (24), end machining has the screw that matches with set bolt, big belt pulley (37) is installed in groove on the spindle nose of power transmission shaft (24) by key, the spindle nose end is equipped with shaft end ring (40), by the bolting that screws in the spindle nose end screw, V-belt band (36) to horizontal power transmission shaft (24) transfer motion power is housed in the race of big belt pulley (37) and small belt pulley (47), laterally there is one section thread segment that matches with Ball faced nut (25) termination of the thin shaft part of power transmission shaft (24), the spacing ring washer (22) of the thin shaft part of horizontal power transmission shaft (24) is inserted in successively and screw-in is fixedly clamped brake disc (27), the positioning sleeve of two circular arc end faces (26), Ball faced nut (25) on spheric washer (23) and the screw-in thread segment.
2, according to the isolated plant of claims 1 described a kind of vertical boring brake bed horizontal processing brake disc, it is characterized in that: the gusset (61,62) of the inner both sides of bearing holder (housing, cover) (59) to rectangle support base (65) is L shaped diagonal bar plate.
3, the isolated plant of the horizontal processing brake disc of a kind of vertical boring brake drum lathe according to claim 1 is characterized in that: the sphere that is enclosed within the spheric washer (23) on horizontal power transmission shaft (24) thin segment is the depression sphere that matches with the Ball faced nut to outer lug (25) that screws on the thread segment.
4, according to the isolated plant of the horizontal processing brake disc of claims 1 described a kind of vertical boring brake drum lathe, it is characterized in that: the periphery of big belt pulley (37), small belt pulley (47), belt tension mechanism is with safty shield (38).
5, the isolated plant of the horizontal processing brake disc of a kind of vertical boring brake drum lathe, it comprises worm gear case (2), the machine tool chief axis that has bellmouth (3) at worm gear case (2) middle part, the symmetrical locating detent of machine tool chief axis upper end, pack into taper mandrel (58) in machine tool chief axis (3) bellmouth, taper mandrel (58) upper end with the integrant screwed thick cylinder of taper mandrel (58) (83), be processed with the otch (84 that matches with locating detent on the machine tool chief axis (3) on the thick cylinder (83), 85), be threaded and otch (84,85) thick shell portion screws in the nut (56) that loading and unloading taper mandrels (58) are arranged, be enclosed within on the machine tool chief axis (3) and ring flange (19) that be fixed on worm gear case (2) upper end, it is characterized in that: the upper end design and installation of worm gear case (2) has support (55), the bearing holder (housing, cover) (86) that constitutes support (55) is in the upper end of support (21), be processed with on the end face of the two ends of bearing holder (housing, cover) (86) and install and fix bearing gland (50,52) screw (69,73) and bearing (34 is installed, 87) hole (70,74), the base (72) that constitutes support (21) is a rectangle, the centre design has and machine tool chief axis (3), the turriform hole (75) that ring flange (19) matches and locatees, the inboard, four angles of rectangle support base (72) is processed with the screw with worm gear case (2) upper surface, the screw-in hole (78) of the corresponding bolt of dowel hole (20) and dowel hole (79), support (21) is fixed on the upper end of worm gear case (2) by bolt (20) and alignment pin, the both sides of bearing holder (housing, cover) (86) to rectangle support base (72) and bearing holder (housing, cover) (86) outer end designed respectively to rectangle support base (72) integrant gusset (76,77,71), laterally power transmission shaft (24) divides thick section and thin segment, go up design at thick section that is in that bearing holder (housing, cover) (86) locates installation bearing (34) is arranged, the spacing preiection (80 of bevel gear (53) annular is installed, 81), by key bevel gear (53) is installed on the thick shaft part in the outside of annular spacing preiection (80), the center design of inboard bearing gland (50) has the axis hole that matches with thick shaft part, the one side design of bearing gland (50) side has the circular projection that is pressed on bearing (34) end face, bearing gland (50) by with bearing holder (housing, cover) (86) inner face on the corresponding hole of screw (73), be fixed on the inner of bearing holder (housing, cover) (86) by bolt (51), on the thick axle in bevel gear (53) outside bearing (87) is housed, the outer end of bearing holder (housing, cover) (86) is equipped with bearing gland (52), the circular projection that is pressed on bearing (87) end face is simultaneously designed in the side of bearing gland (52), bearing gland (52) by with bearing holder (housing, cover) (86) outer face on the corresponding hole of screw (69), be fixed on the outer face of bearing holder (housing, cover) (86) by bolt (51), laterally be incorporated with the spacing back-up ring (22) of the brake disc that is fixedly clamped (27) on the thin shaft part of power transmission shaft (24) successively, the positioning sleeve of two circular arc end faces (26), Ball faced nut (25) on spheric washer (23) and the screw-in thread segment, be threaded and otch (84, there is one section thin cylinder (82) upper end of thick cylinder (83) 85), the upper end of thin cylinder (82) be be installed in horizontal power transmission shaft (24) on the mutually meshing bevel gear (54) of bevel gear (53), bevel gear (54) and the thin cylinder in back (82), thick cylinder (83), taper mandrel (58) constitutes overall structure.
6, the isolated plant of the horizontal processing brake of a kind of vertical boring brake drum lathe according to claim 5 is characterized in that: the sphere that is enclosed within the spheric washer (23) on horizontal power transmission shaft (24) thin segment is the depression sphere that matches with the spherical nut to outer lug (25) that screws on the thread segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95233580 CN2277308Y (en) | 1995-04-05 | 1995-04-05 | Device specially adapted for horizontal processing brake disk of vertical processing brake drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95233580 CN2277308Y (en) | 1995-04-05 | 1995-04-05 | Device specially adapted for horizontal processing brake disk of vertical processing brake drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2277308Y true CN2277308Y (en) | 1998-04-01 |
Family
ID=33877693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95233580 Expired - Fee Related CN2277308Y (en) | 1995-04-05 | 1995-04-05 | Device specially adapted for horizontal processing brake disk of vertical processing brake drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2277308Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101722398B (en) * | 2008-10-31 | 2013-02-06 | 青特集团有限公司 | Production process of press-welding brake |
| CN107052704A (en) * | 2016-12-28 | 2017-08-18 | 安徽明雁齿轮有限公司 | A kind of rolling device for automobile brake drum Vehicle Processing |
-
1995
- 1995-04-05 CN CN 95233580 patent/CN2277308Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101722398B (en) * | 2008-10-31 | 2013-02-06 | 青特集团有限公司 | Production process of press-welding brake |
| CN107052704A (en) * | 2016-12-28 | 2017-08-18 | 安徽明雁齿轮有限公司 | A kind of rolling device for automobile brake drum Vehicle Processing |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |