CN2440609Y - Transmission of lathe for machining brake drum and brake disc - Google Patents
Transmission of lathe for machining brake drum and brake disc Download PDFInfo
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- CN2440609Y CN2440609Y CN 00215833 CN00215833U CN2440609Y CN 2440609 Y CN2440609 Y CN 2440609Y CN 00215833 CN00215833 CN 00215833 CN 00215833 U CN00215833 U CN 00215833U CN 2440609 Y CN2440609 Y CN 2440609Y
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- spindle box
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- main spindle
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Abstract
The utility model relates to a transmission mechanism of a lathe for machining brake drums and brake discs. The utility model comprises a spindle box, a big and a small belt pulleys for transferring motive power, a longitudinal axis arranged on the spindle box and used for transferring motive power, a longitudinal axis for clamping workpieces and a transversal axis vertically intersected with the longitudinal axis for transferring motive power and the longitudinal axis for clamping workpieces, mutually engaged at intersecting sections and used for clamping workpieces, wherein, the longitudinal axis for transferring motive power, the longitudinal axis and the transversal axis for clamping workpieces are respectively arranged on the spindle box through bearings at both ends, positioning and fixing parts and installing holes on the spindle box; when the utility model is used, the longitudinal axis and the transverse axis for clamping workpieces are positioned in front of operators, operation is convenient, a lathe bed is shortened, and the precision of workpieces is increased.
Description
The utility model relates to a kind of lathe, relates in particular to the transmission mechanism of the lathe of a kind of used for processing brake drum, brake disc.
In the prior art, used for processing brake drum, the transmission mechanism of the lathe of brake disc, it comprises main spindle box, the longitudinal axis of clamping workpiece to be machined, the transferring power longitudinal axis that is parallel to each other with the longitudinal axis, the longitudinal axis of clamping workpiece to be machined and the longitudinal axis of transferring power are meshing with each other by gear, the longitudinal axis of transferring power is by the belt pulley on the spindle nose section, the V-belt is connected with the motor of main spindle box below, the two ends clamping section of the longitudinal axis of clamping workpiece to be machined is stretched out main spindle box from the relative both sides of main spindle box, processed brake drum and brake disc are clamped in respectively on the clamping section of longitudinal axis two ends section, after one of defective that it exists is exactly longitudinal axis two ends section clamping workpiece, its workpiece to be machined is in the both sides of main spindle box, be the both sides of operating position, it is extremely inconvenient to operate.Two of defective is exactly that the position of the work piece of both sides on the corresponding longitudinal axis of main spindle box all has to be installed in and constituting behaviour's part cutting mechanism by upper slide, lower skateboard, cutter platform, handwheel etc. on the lathe bed, make troubles for behaviour's part, simultaneously also because two cover cutting mechanisms are arranged, it not only extended lathe bed length, also increased the material consumption of lathe greatly.Three of defective is that the axle of clamping workpiece is made of main shaft and mandrel, and the precision of processing work is low, and error is big.
The purpose of this utility model is to disclose a kind of part transmission mechanism of the lathe of used for processing brake drum, brake disc easily of grasping to people.
The utility model is realized by following scheme:
The transmission mechanism of the lathe of a kind of used for processing brake drum described in the utility model, brake disc, it comprises main spindle box, bearing by two ends, the bearing gland at two ends, bolt, positioning sleeve, the horizontal concentric holes on nut and the main spindle box left and right sides casing is installed in the longitudinal axis on the main spindle box 1, the clamping workpiece section of the longitudinal axis is stretched out main spindle box from the centre bore of the bearing gland on right side, by the clamp nut on the end head sections that is threaded into longitudinal axis clamping section that cooperatively interacts.Bearing by two ends, the bearing gland at two ends, horizontal concentric holes is installed in the longitudinal axis of the transferring power on the main spindle box on the casing of the bolt main spindle box left and right sides, the longitudinal axis stretches out main spindle box from the centre bore of the bearing gland of left end, the section of stretching out of the longitudinal axis goes up by the keyway on the section of stretching out, key, shaft end ring, the screw of longitudinal axis termination, bolt is equipped with big belt pulley, be installed in small belt pulley on the motor shaft by key, be installed in big belt pulley, V-belt on the small belt pulley, be characterized in: main spindle box has the longitudinal axis with transferring power, the transverse axis of the clamping workpiece of the perpendicular intersection of the longitudinal axis of clamping workpiece, the longitudinal axis of transferring power and the transverse axis of clamping workpiece have one section worm screw on transposition section, the transverse axis of clamping workpiece has the worm gear that is meshed with worm screw on transposition section, worm gear passes through keyway, key is installed on the transverse axis.The transverse axis of clamping workpiece and the longitudinal axis of clamping workpiece are installed in helical gear on the transposition section having on the transposition section by key, helical gear on the transverse axis with the clamping workpiece helical gear that is meshed is housed on the longitudinal axis of clamping workpiece, and helical gear is fixed on the longitudinal axis by keyway, key.The transverse axis of clamping workpiece helical gear to worm gear that worm screw on the longitudinal axis of transferring power is meshed between positioning sleeve is housed on the shaft part.The transverse axis of clamping workpiece is by the bearing at two ends, bearing gland, and the horizontal concentric holes on bolt and the main spindle box casing is installed in other on main spindle box.The clamping workpiece section of the transverse axis of clamping workpiece is stretched out main spindle box, the clamp nut that has been threaded into by cooperatively interacting on the termination section of the clamping section of transverse axis from the centre bore towards the bearing gland of grasping the part direction.The transverse axis of clamping workpiece is equipped with positioning sleeve at the worm gear that is meshed with worm screw on the longitudinal axis of transferring power to the shaft part between the bearing.The transverse axis of clamping workpiece is in the positioning sleeve that is equipped with on the inboard shaft part of main spindle box near bearing what behaviour's part direction was faced, screws in the nut of the tight positioning sleeve of the back of the body on the transverse axis thread segment.
The transmission mechanism of the lathe of a kind of used for processing brake drum described in the utility model, brake disc, because main spindle box has designed the transverse axis with the perpendicular clamping workpiece that intersects of the longitudinal axis of the longitudinal axis of transferring power, clamping workpiece, power is by the longitudinal axis of transferring power, worm and gear, helical gear pass to the longitudinal axis of clamping workpiece and the transverse axis of clamping workpiece, the longitudinal axis of the longitudinal axis of transferring power drive clamping workpiece and the transverse axis of clamping workpiece rotate simultaneously during work, the longitudinal axis of clamping workpiece and transverse axis all are in the place ahead of operator, and be very convenient during operation.Again because the mechanism of the clamping cutter of upper slide 45, lower skateboard 47, cutter platform 46 formations only needs a cover, shortened the length (referring to Fig. 6, Fig. 7) of lathe bed 48 greatly, moreover be exactly that the longitudinal axis 5, the transverse axis 13 of clamping workpiece is respectively overall structure (referring to Fig. 4, Fig. 5), the axle that has overcome former clamping workpiece constitutes the error that is produced by main shaft and mandrel, has improved the machining accuracy of workpiece.
Below in conjunction with embodiment and accompanying drawing in detail the utility model is described in detail.
Fig. 1 is the structure chart of transmission structure of the lathe of used for processing brake drum, brake disc.
Fig. 2 is the cutaway view of Figure 1A-A.
Fig. 3 is the cutaway view of Figure 1B-B.
Fig. 4 is the structure chart of the longitudinal axis 5 of clamping workpiece.
Fig. 5 is the structure chart of the transverse axis 13 of clamping workpiece.
Fig. 6 is the transmission mechanism location drawing of the lathe of used for processing brake drum, brake disc.
Fig. 7 is the vertical view of Fig. 6.
(consult Fig. 2, Fig. 3 in addition) in the embodiment shown in fig. 1, the transmission mechanism of the lathe of a kind of used for processing brake drum, brake disc, it comprises main spindle box 1, bearing 7,31 by two ends, the bearing gland 3,30 at two ends, bolt 2,28, positioning sleeve 6, horizontal concentric holes on nut 8, main spindle box 1 left and right sides casing is installed in the longitudinal axis 5 of the clamping workpiece on the main spindle box 1, the clamping workpiece section of the longitudinal axis 5 is stretched out main spindle box 1 from the centre bore of the bearing gland 3 of right-hand member, by the clamp nut 4 on the termination section that is threaded into longitudinal axis clamping section that cooperatively interacts.Bearing 10 by two ends, 27, the bearing gland 9 at two ends, 23, bolt 22, horizontal concentric holes on main spindle box 1 left and right sides casing is installed in the longitudinal axis 11 of the transferring power on the main spindle box 1, the longitudinal axis 11 stretches out main spindle box 1 from the centre bore of the bearing gland 23 of left end, the section of stretching out of the longitudinal axis 11 goes up by the keyway on the section of stretching out, key 26, shaft end ring 25, the screw of longitudinal axis termination, bolt 41 is equipped with big belt pulley 24, be installed in small belt pulley 32 on the motor shaft 34 by key 33, be installed in the V-belt 35 on big belt pulley 24 small belt pulleys 32, be characterized in: main spindle box 1 has the longitudinal axis 11 with transferring power, the transverse axis 13 of the clamping workpiece of the longitudinal axis 5 perpendicular intersections of clamping workpiece, the longitudinal axis 11 of transferring power has one section worm screw with the transverse axis 13 of clamping workpiece on transposition section, the transverse axis 13 of clamping workpiece has the worm gear 12 that is meshed with worm screw on transposition section, worm gear 12 passes through keyway, key 15 is installed on the transverse axis 13.The transverse axis 13 of clamping workpiece and the longitudinal axis 5 of clamping workpiece are installed in helical gear 20 on the transposition section having on the transposition section by key 21, helical gear 20 on the transverse axis 13 with the clamping workpiece helical gear 42 that is meshed is housed on the longitudinal axis 5 of clamping workpiece, and helical gear 42 is fixed on the longitudinal axis 5 by keyway, key 43.The transverse axis 13 of clamping workpiece is equipped with positioning sleeve 19 at helical gear 20 to the shaft part between the worm gear 12.The transverse axis 13 of clamping workpiece passes through the bearing 16,38 at two ends, bearing gland 14,44, and the horizontal concentric holes on bolt 17,39 and main spindle box 1 casing is installed in it on main spindle box 1.The clamping workpiece section of the transverse axis 13 of clamping workpiece is stretched out main spindle box 1 from the centre bore towards the bearing gland 44 of direction of operating, has been threaded into clamp nut 40 by what cooperatively interact on the termination section of the clamping section of transverse axis 13.The transverse axis 13 of clamping workpiece is equipped with positioning sleeve 18 at the worm gear 12 that is meshed with worm screw on the longitudinal axis of transferring power to shaft part between the bearing 16.The transverse axis 13 of clamping workpiece is in the positioning sleeve 37 that is equipped with on the main spindle box 1 inboard shaft part near bearing 38 what direction of operating was faced, screws in the nut 36 of the tight positioning sleeve 37 of the back of the body on transverse axis 13 thread segments.
Claims (2)
1, a kind of used for processing brake drum, the transmission mechanism of the lathe of brake disc, it comprises main spindle box (1), bearing (7 by two ends, 31), the bearing gland (3 at two ends, 30), bolt (2,28), positioning sleeve (6), nut (8), horizontal concentric holes on the casing of main spindle box (1) left and right sides is installed in the longitudinal axis (5) of the clamping workpiece on the main spindle box (1), the clamping workpiece section of the longitudinal axis (5) is stretched out main spindle box (1) from the centre bore of the bearing gland (3) of right-hand member, by the clamp nut (4) on the termination section that is threaded into longitudinal axis clamping section that cooperatively interacts, bearing (10 by two ends, 27), the bearing gland (9 at two ends, 23), bolt (22), horizontal concentric holes on the casing of main spindle box (1) left and right sides is installed in the longitudinal axis (11) of the transferring power on the main spindle box (1), the longitudinal axis (11) stretches out main spindle box (1) from the centre bore of the bearing gland (23) of left end, the section of stretching out of the longitudinal axis (11) goes up by the keyway on the section of stretching out, key (26), shaft end ring (25), the screw of longitudinal axis termination, bolt (41) is equipped with big belt pulley (24), be installed in small belt pulley (32) on the motor shaft (34) by key (33), be installed in the V-belt (35) on big belt pulley (24) small belt pulley (32), it is characterized in that: main spindle box (1) has the longitudinal axis (11) with transferring power, the transverse axis (13) of the clamping workpiece of the perpendicular intersection of the longitudinal axis of clamping workpiece (5), the longitudinal axis of transferring power (11) has one section worm screw with the transverse axis (13) of clamping workpiece on transposition section, the transverse axis of clamping workpiece (13) has the worm gear (12) that is meshed with worm screw on transposition section, worm gear (12) passes through keyway, key (15) is installed on the transverse axis (13).The longitudinal axis (5) of the transverse axis of clamping workpiece (13) and clamping workpiece is installed in helical gear (20) on the transposition section having on the transposition section by key (21), be equipped with on the longitudinal axis of clamping workpiece (5) with clamping workpiece transverse axis (13) on helical gear (20) helical gear (42) that is meshed, helical gear (42) passes through keyway, the transverse axis (13) that key (43) is fixed on the last clamping workpiece of the longitudinal axis (5) is equipped with positioning sleeve (19) at helical gear (20) to the shaft part between the worm gear (12), the transverse axis of clamping workpiece (13) is by the bearing (16 at two ends, 38), bearing gland (14,44), bolt (17,39) and the horizontal concentric holes on main spindle box (1) casing it is installed on the main spindle box (1), the clamping workpiece section of the transverse axis of clamping workpiece (13) is stretched out main spindle box (1) from the centre bore towards the bearing gland (44) of operating desk direction, be threaded into clamp nut (40) by what cooperatively interact on the termination section of the clamping section of transverse axis (13), the transverse axis of clamping workpiece (13) is equipped with positioning sleeve (18) at the worm gear (12) that is meshed with worm screw section on the longitudinal axis of transferring power to the shaft part between the bearing (16), and the transverse axis of clamping workpiece (13) is equipped with the nut (36) that screws in the tight positioning sleeve of the back of the body (37) on transverse axis (13) thread segment near the positioning sleeve (37) of bearing (38) being in of facing of direction of operating on the inboard shaft part of main spindle box (1).
2, the transmission mechanism of the lathe of a kind of used for processing brake drum according to claim 1, brake disc.It is characterized in that: the transverse axis (13) of the longitudinal axis of clamping workpiece (5) and clamping workpiece is overall structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00215833 CN2440609Y (en) | 2000-08-08 | 2000-08-08 | Transmission of lathe for machining brake drum and brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00215833 CN2440609Y (en) | 2000-08-08 | 2000-08-08 | Transmission of lathe for machining brake drum and brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2440609Y true CN2440609Y (en) | 2001-08-01 |
Family
ID=33581682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00215833 Expired - Fee Related CN2440609Y (en) | 2000-08-08 | 2000-08-08 | Transmission of lathe for machining brake drum and brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2440609Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302885C (en) * | 2002-01-08 | 2007-03-07 | 苏国登 | Borer for drum of motorcycle |
| CN111644641A (en) * | 2020-06-15 | 2020-09-11 | 青岛杰出精密机械有限公司 | Novel double-power-feed numerical control heavy horizontal lathe |
-
2000
- 2000-08-08 CN CN 00215833 patent/CN2440609Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302885C (en) * | 2002-01-08 | 2007-03-07 | 苏国登 | Borer for drum of motorcycle |
| CN111644641A (en) * | 2020-06-15 | 2020-09-11 | 青岛杰出精密机械有限公司 | Novel double-power-feed numerical control heavy horizontal lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |