CN110076380B - Special lathe of big helical pitch helicla flute system rubber roller turn-milling - Google Patents
Special lathe of big helical pitch helicla flute system rubber roller turn-milling Download PDFInfo
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- CN110076380B CN110076380B CN201910295064.1A CN201910295064A CN110076380B CN 110076380 B CN110076380 B CN 110076380B CN 201910295064 A CN201910295064 A CN 201910295064A CN 110076380 B CN110076380 B CN 110076380B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
- B23C3/32—Milling helical grooves, e.g. in making twist-drills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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Abstract
The invention discloses a special lathe for turning and milling a large-lead spiral groove glue-making roller, which belongs to the field of glue-making roller equipment and comprises a rack, wherein a worm gear speed reducer is arranged on the left side of the rack, a clutch is rotatably connected at the right end of the worm gear speed reducer, a transmission shaft is fixedly connected at the right end of the clutch, a worm gear mechanism is arranged at the right end of the transmission shaft, the worm gear mechanism is rotatably connected with the transmission shaft, a dividing disc mechanism is rotatably connected at the right end of the transmission shaft, a change gear mechanism is fixedly connected at the right end of the dividing disc mechanism, a large-lead spiral groove glue-making roller is arranged between the worm gear mechanism and the worm gear speed reducer, the turning and milling processing of normally worn parts such as a creper, a large-lead spiral groove of a granulator and a patterned roller in a primary processing production line of natural rubber can be realized, the function of milling a large-lead spiral groove and a pattern is added.
Description
Technical Field
The invention relates to the field of rubber making roller equipment, in particular to a special turning and milling machine tool for a large-lead spiral groove rubber making roller.
Background
Turning and milling refer to processing a rotating workpiece by using a rotary milling cutter, the two common turning and milling methods are surface turning and milling (orthogonal) and peripheral turning and milling (parallel axis), the surface turning and milling is the most common method and is mainly applied to the outer side of a part processed by end milling and surface milling, the peripheral turning and milling uses a side surface and surface milling or a long-edge milling cutter and is mainly used for processing the inner side of the part, the cutting speed is provided by the rotation of a cutter, and feeding is performed by combining the rotation of the workpiece and the linear feeding of props, so the turning and milling are suitable only under the condition that the workpiece can rotate, typical large and small parts comprise a shaft, a box body, a crankshaft, turbine blades, a screw of an extruder, an undercarriage component and the like with special design characteristics, the limited turning and milling is performed by four axes, but a high-grade shape or a cone needs five axes, a polygon needs to be synchronized by the five axes, and when a plane is milled circumferentially, in general, reverse milling is adopted; only on the premise of adjusting the axial clearance of the screw rod, the finish milling and the long and thin or thin plate-shaped workpieces which are not easy to clamp can be subjected to the forward milling.
The special numerical control spiral lathe for machining spiral grooves is characterized in that the existing mechanical equipment is complex in structure, high in machining cost, low in machining efficiency, poor in special performance and low in automation degree, when a rolling thread machine tool is used for producing and machining long and thin spiral groove products, the operation is convenient, a certain advantage is provided for machining small-specification large-batch products, but each specification needs a special die, the early investment is large, the machining amount is small, the precision requirement is high, the special or irregular spiral groove products cannot be machined, the outer circle contour of a blank is machined on the lathe before the spiral grooves are milled, the spiral grooves can be milled only after the drawing requirement is met, the requirements of users cannot be met due to the reasons, the requirements of the users are increasingly met, the special numerical control spiral lathe for machining spiral grooves are disclosed as CN101239403, a special numerical control spiral lathe for machining spiral groove products, a special numerical control spiral lathe bed for machining spiral lathe for machining spiral grooves is provided with a main shaft milling machine tool, a spindle, a
Although the technical scheme can complete the processing of the spiral groove under the driving of the servo motor, the size of the specific spiral groove in the processing process is limited, the general spiral groove with a large part of lead cannot be completed through the turn-milling machine tool in the technical scheme, meanwhile, the shape of the turn-milling original piece is greatly limited, and part of original pieces cannot complete the processing procedure of the spiral groove through the turn-milling machine tool.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a special machine tool for turning and milling a large-lead spiral groove rubber-making roller, which can be used for turning and milling a crepe machine, a large-lead spiral groove of a granulator and a frequently-worn part of a pattern roller in a primary natural rubber processing production line, and can increase the function of milling the large-lead spiral groove and patterns while keeping the turning and milling functions and precision of the original machine tool.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a big helical pitch helicla flute system rubber roller turnning and milling special machine tool, includes the frame, the frame left side is equipped with the worm gear speed reducer, worm gear speed reducer right-hand member rotates and is connected with the clutch, clutch right-hand member fixedly connected with transmission shaft, the transmission shaft right-hand member is equipped with worm gear mechanism, worm gear mechanism rotates with the transmission shaft and is connected with graduated disk mechanism, graduated disk mechanism right-hand member fixedly connected with peg wheel mechanism, be equipped with big helical pitch helicla flute system rubber roll between worm gear mechanism and the worm gear speed reducer, both ends are equipped with thimble and chuck respectively about big helical pitch helicla flute system rubber roll, big helical pitch helicla flute system rubber roll is close to thimble one side and is equipped with the knife rest, big helical pitch helicla flute system rubber roll keeps away from knife rest one side and is equipped with cutter, The worm, it has the transmission to change the hole to open the chisel in the support upper end, and the worm of telling runs through the transmission from a left side to the right and changes the hole and rotate with the support and be connected, the worm has been cup jointed in the middle of the worm, the meshing of worm upper end is connected with the worm wheel, can realize the big helical pitch spiral groove of crepe, granulator and the normal wearing and tearing piece turn-milling processing of decorative pattern roller section of thick bamboo class in the natural rubber preliminary working production line, when keeping former lathe turn-milling function and precision, increases the function of milling big helical pitch spiral groove and decorative pattern.
Further, the dividing plate mechanism comprises a bearing seat and a crank shaft, the crank shaft is rotatably connected with the upper end of the bearing seat, a spacer sleeve is sleeved at the outer end of the bearing seat, a crank body is fixedly connected with the right end of the spacer sleeve, a rubber mat clamping piece is arranged on the left side of the crank body, two positioning holes are chiseled on the rubber mat clamping piece, dividing plate bolts are arranged in the positioning holes, the rubber mat clamping piece is fixedly connected with the dividing plate body through the dividing plate bolts, a gear crank body is fixedly connected with the left end of the crank shaft, a crank bearing end cover is arranged on the right side of the gear crank body, the crank bearing end cover is sleeved with the crank shaft, an angular contact bearing is arranged at the upper end of the bearing seat and is rotatably connected with the crank shaft, a steel sleeve is sleeved on the bearing seat, a copper sleeve is sleeved at the outer end of the steel sleeve, a helical gear is arranged on the left side of, the bevel gear left end is equipped with lock nut, the lock nut left end is equipped with lock washer, lock washer and lock nut all cup joint with the steel bushing, the spacer has cup jointed angular contact bearing near gear crank body one end, the inside and outside both ends of angular contact bearing respectively with crank axle and bearing frame fixed connection, the bearing frame passes through angular contact bearing and crank axle swivelling joint, through the graduated disk mechanism of being connected with worm gear mechanism, is convenient for shift the regulation to the chuck to technical staff control graduated disk mechanism, and then accomplishes the position control to big helical pitch helicla flute system rubber drum.
Further, the milling head mechanism comprises a high-efficiency motor and a supporting plate, the right end of the high-efficiency motor is fixedly connected with a gear box, the right end of the gear box is fixedly connected with the supporting plate, a gear box cover plate is clamped on the gear box, the rotating end of the high-efficiency motor is fixedly connected with a driving bevel gear, the right side of the driving bevel gear is provided with a gear box bearing seat, a gear shaft is rotatably connected in the gear box bearing seat, the left end of the gear shaft is fixedly connected with a driven bevel gear, the driven bevel gear is meshed with the driving bevel gear, the left end of the driven bevel gear is fixedly connected with an elastic retainer ring for a shaft, the left end of the gear box bearing seat is fixedly connected with a gear box bearing seat cover, the gear box bearing seat cover is rotatably connected with the gear, the processing procedure of the spiral groove is convenient to be carried out on the large-lead spiral groove glue making roller.
Furthermore, the inner end of the angular contact ball bearing is fixedly connected with a gearbox bearing seat, the outer end of the angular contact ball bearing is fixedly connected with the gearbox bearing seat, the gear shaft is rotatably connected with the gearbox bearing seat through the angular contact ball bearing, an active conical gear is sleeved at one end, away from the shaft, of the elastic retainer ring, the right end of the gear shaft is fixedly connected with a cutter bar bearing seat body, a cutter bar is rotatably connected with the cutter bar bearing seat body, an upper positioning nut is sleeved at the upper end of the cutter bar, and the gear shaft is rotatably connected with the gearbox bearing seat through the angular contact ball bearing, so that the gear shaft can.
Furthermore, the middle of the cutter rod is sleeved with a driven bevel gear, the driven bevel gear is meshed with the driving bevel gear, a middle spacer sleeve is arranged on the upper side of the driven bevel gear, the middle spacer sleeve is sleeved with the cutter rod, a skeleton oil seal is arranged at one end, close to the upper positioning nut, of the cutter rod bearing seat body, the skeleton oil seal is meshed with the driving bevel gear through the driven bevel gear, the driving bevel gear is convenient to drive the driven bevel gear, and then the cutter rod is driven to rotate.
Furthermore, the framework oil seal is sleeved with the upper end of the middle spacer bush, an angular contact ball bearing is arranged at the lower end of the driven bevel gear and fixedly connected with the outer end of the cutter bar, the outer end of the angular contact ball bearing is fixedly connected with the inner wall of the cutter bar bearing block body, and the cutter bar can conveniently rotate in the angular contact ball bearing through the angular contact ball bearing additionally arranged at the lower end of the driven bevel gear.
Furthermore, the cutter bar is rotatably connected with the cutter bar bearing block body through an angular contact ball bearing, a double-row cylindrical roller bearing is arranged at the lower end of the cutter bar bearing block body, the outer end of the double-row cylindrical roller bearing is fixedly connected with the inner wall of the cutter bar bearing block body, and the cutter bar is rotatably connected with the cutter bar bearing block body through the angular contact ball bearing, so that the cutter bar can rotate in the angular contact ball bearing in the cutter bar bearing block body conveniently.
Further, the cutter bar is rotatably connected with the cutter bar bearing block body through a double-row cylindrical roller bearing, a cutter bar bearing block cover is arranged at the lower end of the double-row cylindrical roller bearing, the cutter bar bearing block cover is clamped with the lower end of the cutter bar bearing block body, and a taper sleeve is rotatably connected with the lower end of the cutter bar.
Furthermore, the lower end of the right side of the supporting plate is fixedly connected with a UCP (crown cap) backing plate, the right end of the UCP backing plate is fixedly connected with a bearing with a seat, the taper sleeve is positioned in the middle of the bearing with the seat, one end, far away from the UCP backing plate, of the supporting plate is rotatably connected with a pin shaft rod, and a deep groove ball bearing is fixedly sleeved in the middle of the pin shaft rod.
Furthermore, the outer end of the deep groove ball bearing is fixedly connected with the supporting plate, the pin shaft rod is rotatably connected with the supporting plate through the deep groove ball bearing, and one end, far away from the supporting plate, of the pin shaft rod is in threaded connection with a pin shaft nut.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme can realize the turning and milling processing of the crape machine, the large-lead spiral groove of the granulator and the frequently-consumed abrasion parts of the pattern roller type in the primary processing production line of the natural rubber, and the function of milling the large-lead spiral groove and the patterns is added while the turning and milling function and precision of the original machine tool are kept.
(2) The inner end and the outer end of the angular contact bearing are fixedly connected with the crank shaft and the bearing seat respectively, the bearing seat is rotationally connected with the crank shaft through the angular contact bearing, and the indexing disc mechanism connected with the worm gear mechanism is convenient for a technician to control the indexing disc mechanism to shift and adjust the chuck, so that the position adjustment of the large-lead spiral groove glue making roller is completed.
(3) The milling head mechanism comprises a high-efficiency motor and a supporting plate, the right end of the high-efficiency motor is fixedly connected with a gear box, the right end of the gear box is fixedly connected with the supporting plate, a gear box cover plate is clamped on the gear box, the rotating end of the high-efficiency motor is fixedly connected with a driving bevel gear, the right side of the driving bevel gear is provided with a gear box bearing seat, a gear shaft is rotatably connected in the gear box bearing seat, the left end of the gear shaft is fixedly connected with a driven bevel gear, the driven bevel gear is meshed with the driving bevel gear, the left end of the driven bevel gear is fixedly connected with an elastic retainer ring for a shaft, the left, the milling head mechanism is additionally arranged on one side of the large-lead spiral groove glue making roller, so that the processing procedure of the spiral groove is conveniently carried out on the large-lead spiral groove glue making roller.
(4) The inner end of the angular contact ball bearing is fixedly connected with the gear box bearing seat, the outer end of the angular contact ball bearing is fixedly connected with the gear box bearing seat, the gear shaft is rotatably connected with the gear box bearing seat through the angular contact ball bearing, the driving conical gear is sleeved at one end, far away from the shaft, of the elastic retainer ring, the cutter bar shaft bearing seat body is fixedly connected with the right end of the supporting plate, a cutter bar is rotatably connected in the cutter bar bearing seat body, an upper positioning nut is sleeved at the upper end of the cutter bar, the gear shaft is rotatably connected with the gear box bearing seat.
(5) The driven bevel gear is sleeved in the middle of the cutter bar, the driven bevel gear is meshed with the driving bevel gear and is connected with the driving bevel gear, a middle spacer sleeve is arranged on the upper side of the driven bevel gear and is sleeved with the cutter bar, a framework oil seal is arranged at one end, close to the upper positioning nut, of the cutter bar bearing body, the cutter bar bearing body is meshed with the driving bevel gear through the driven bevel gear and is connected with the driving bevel gear, the driving bevel gear is convenient to drive the driven bevel gear, and then the cutter.
(6) The framework oil seal is sleeved with the upper end of the middle spacer sleeve, the lower end of the driven bevel gear is provided with an angular contact ball bearing, the angular contact ball bearing is fixedly connected with the outer end of the cutter bar, the outer end of the angular contact ball bearing is fixedly connected with the inner wall of the cutter bar bearing block body, and the cutter bar can conveniently rotate in the angular contact ball bearing through the angular contact ball bearing additionally arranged at the lower end of the driven bevel gear.
(7) The cutter bar is rotatably connected with the cutter bar bearing seat body through an angular contact ball bearing, a double-row cylindrical roller bearing is arranged at the lower end of the cutter bar bearing seat body, the outer end of the double-row cylindrical roller bearing is fixedly connected with the inner wall of the cutter bar bearing seat body, and the cutter bar is rotatably connected with the cutter bar bearing seat body through the angular contact ball bearing, so that the cutter bar can rotate in the angular contact ball bearing in the cutter bar bearing seat body conveniently.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a worm and gear mechanism portion of the present invention;
FIG. 3 is a schematic view of a first portion of the milling head mechanism of the present invention;
FIG. 4 is a schematic view of a second portion of the milling head mechanism of the present invention;
fig. 5 is a structural schematic diagram of the indexing disc mechanism part of the invention.
The reference numbers in the figures illustrate:
1 worm gear and worm speed reducer, 2 clutch, 3 transmission shaft, 4 thimble, 5 knife rest, 6 large lead spiral groove glue making roller, 7 chuck, 8 worm gear and worm mechanism, 9 dividing disc mechanism, 10 change gear mechanism, 11 milling head mechanism, 12 machine frame, 13 support, 14 shaft sleeve, 15 worm, 16 worm wheel, 17 crank body, 18 gear, 19 crank shaft, 20 crank bearing end cover, 21 angular contact bearing, 22 stop washer, 23 locknut, 24 helical gear, 25 bearing seat, 26 spacer, 27 steel sleeve, 28 copper bush, 29 dividing disc body, 30 dividing disc bolt, 31 rubber pad card, 32 deep groove ball bearing, 33 pin shaft rod, 34 pin shaft nut, 35UCP backing plate, 36 taper sleeve, 37 belt seat bearing, 38 knife bar, 39 knife bar bearing seat cover, 40 double-row cylindrical bearing, 41 angular contact ball bearing, 42 driven bevel gear, middle section 43 spacer, 44 knife bar shaft seat body, 7 chuck, 8 worm gear, 9 gear mechanism, 9 bevel gear mechanism, 10 change gear mechanism, 11, 45 framework oil seals, 46 positioning nuts, 47 supporting plates, 48 gearboxes, 49 gearbox cover plates, 50 driving bevel gears, 51 high-efficiency motors, 52 shaft elastic retainer rings, 53 driven bevel gears, 54 gearbox bearing seat covers, 55 angular contact ball bearings, 56 gearbox bearing seats, 57 gear shafts and 58 driving bevel gears.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements.
Example 1:
referring to fig. 1-5, a special machine tool for turning and milling a large-lead spiral groove rubber-making roller comprises a frame 12, a worm and gear speed reducer 1 is arranged on the left side of the frame 12, a clutch 2 is rotatably connected to the right end of the worm and gear speed reducer 1, the worm and gear speed reducer 1 is internally lubricated by extreme pressure industrial gear oil L-CKC 220, a transmission shaft 3 is fixedly connected to the right end of the clutch 2, a worm and gear mechanism 8 is arranged at the right end of the transmission shaft 3, the worm and gear mechanism 8 is rotatably connected with the transmission shaft 3, an index plate mechanism 9 is rotatably connected to the right end of the transmission shaft 3, a change gear mechanism 10 is fixedly connected to the right end of the index plate mechanism 9, a large-lead spiral groove rubber-making roller 6 is arranged between the worm and gear speed reducer 1, a thimble 4 and a chuck 7 are respectively arranged at the left end and the right end of the large-lead spiral groove rubber-making roller 6, a cutter rest 5 is arranged at one side of the large-lead rubber-making roller 6, which is far away from the cutter rest 5, the worm and the rubber-milling machine tool can simultaneously realize the meshing of the large-lead milling of the large-milling machine tool by the grinding of the large-lead rubber-milling machine tool with the grinding machine tool having the milling function of the grinding and the grinding of the large-milling machine tool.
Referring to fig. 5, the index plate mechanism 9 includes a bearing seat 25 and a crank shaft 19, the crank shaft 19 is rotatably connected with the upper end of the bearing seat 25, a spacer 26 is sleeved on the outer end of the bearing seat 25, the right end of the spacer 26 is fixedly connected with a crank body 17, a rubber pad clamping piece 31 is arranged on the left side of the crank body 17, two positioning holes are chiseled on the rubber pad clamping piece 31, an index plate bolt 30 is arranged in each positioning hole, the rubber pad clamping piece 31 is fixedly connected with an index plate body 29 through the index plate bolt 30, the left end of the crank shaft 19 is fixedly connected with a gear crank body 17, a crank bearing end cover 20 is arranged on the right side of the gear crank body 17, the crank bearing end cover 20 is sleeved with the crank shaft 19, an angular contact bearing 21 is arranged on the upper end of the bearing seat 25, the angular contact bearing 21 is rotatably connected with the crank shaft 19, a steel sleeve 27 is sleeved on the bearing seat 25, the bevel gear 24 is sleeved with a steel sleeve 27, a locking nut 23 is arranged at the left end of the bevel gear 24, a stop washer 22 is arranged at the left end of the locking nut 23, the stop washer 22 and the locking nut 23 are both sleeved with the steel sleeve 27, an angular contact bearing 21 is sleeved at one end, close to the gear crank body 17, of the spacer 26, the inner end and the outer end of the angular contact bearing 21 are fixedly connected with the crank shaft 19 and the bearing seat 25 respectively, the bearing seat 25 is rotatably connected with the crank shaft 19 through the angular contact bearing 21, and the indexing disc mechanism 9 connected with the worm gear mechanism 8 is used for controlling the indexing disc mechanism 9 to shift and adjust the chuck 7 conveniently by technicians so as to complete the position adjustment of the large-lead spiral groove glue making roller.
Referring to fig. 3, the milling head mechanism 11 includes a high-efficiency motor 51 and a supporting plate 47, the specification and model of the high-efficiency motor 51 is Y63-4/0.55KW, the right end of the high-efficiency motor 51 is fixedly connected with a gear box 48, the right end of the gear box 48 is fixedly connected with the supporting plate 47, a gear box cover plate 49 is clamped on the gear box 48, a driving helical gear 50 is fixedly connected with the rotating end of the high-efficiency motor 51, a gear box bearing seat 56 is arranged on the right side of the driving helical gear 50, a gear shaft 57 is rotatably connected with the gear box bearing seat 56, a driven helical gear 53 is fixedly connected with the left end of the gear shaft 57, the driven helical gear 53 is meshed with the driving helical gear 50, an elastic collar 52 for shaft is fixedly connected with the left end of the driven helical gear 53, a gear box bearing, the milling head mechanism 11 is additionally arranged on one side of the large-lead spiral groove glue making roller 6, so that the spiral groove machining process is conveniently carried out on the large-lead spiral groove glue making roller 6.
Referring to fig. 3, the inner end of the angular contact ball bearing 55 is fixedly connected to the gearbox bearing seat 56, the outer end of the angular contact ball bearing 55 is fixedly connected to the gearbox bearing seat 56, the gear shaft 57 is rotatably connected to the gearbox bearing seat 56 through the angular contact ball bearing 55, the end of the gear shaft 57 remote from the elastic collar 52 for shaft is sleeved with the driving conical gear 58, the right end of the support plate 47 is fixedly connected to the knife bar bearing seat body 44, the knife bar 38 is rotatably connected to the knife bar bearing seat body 44, the upper end of the knife bar 38 is sleeved with the upper positioning nut 46, and the gear shaft 57 is rotatably connected to the gearbox bearing seat 56 through the angular contact ball bearing 55, so.
Referring to fig. 3, a driven bevel gear 42 is sleeved in the middle of the cutter bar 38, the driven bevel gear 42 is meshed with a driving bevel gear 58, a middle spacer 43 is arranged on the upper side of the driven bevel gear 42, the middle spacer 43 is sleeved with the cutter bar 38, a skeleton oil seal 45 is arranged at one end of the cutter bar bearing block body 44 close to the upper positioning nut 46, and the driven bevel gear 42 is meshed with the driving bevel gear 58, so that the driving bevel gear 42 is driven by the driving bevel gear 58, and the cutter bar 38 is driven to rotate.
Referring to fig. 4, a frame oil seal 45 is sleeved on the upper end of the middle spacer 43, an angular contact ball bearing 41 is disposed at the lower end of the driven bevel gear 42, the angular contact ball bearing 41 is fixedly connected with the outer end of the tool bar 38, the outer end of the angular contact ball bearing 41 is fixedly connected with the inner wall of the tool bar bearing seat body 44, and the tool bar 38 can rotate in the angular contact ball bearing 41 conveniently through the angular contact ball bearing 41 additionally disposed at the lower end of the driven bevel gear 42.
Referring to fig. 3, the tool bar 38 is rotatably connected to the tool bar bearing housing body 44 through an angular contact ball bearing 41, the lower end of the tool bar bearing housing body 44 is provided with a double-row cylindrical roller bearing 40, the outer end of the double-row cylindrical roller bearing 40 is fixedly connected to the inner wall of the tool bar bearing housing body 44, and the tool bar 38 is rotatably connected to the tool bar bearing housing body 44 through the angular contact ball bearing 41, so that the tool bar 38 can rotate in the angular contact ball bearing 41 in the tool bar bearing housing body 44.
Referring to fig. 4, the tool bar 38 is rotatably connected to the tool bar bearing seat body 44 through a double-row cylindrical roller bearing 40, a tool bar bearing seat cover 39 is disposed at the lower end of the double-row cylindrical roller bearing 40, the tool bar bearing seat cover 39 is clamped to the lower end of the tool bar bearing seat body 44, and the taper sleeve 36 is rotatably connected to the lower end of the tool bar 38.
Referring to fig. 4, the UCP pad 35 is fixedly connected to the lower end of the right side of the supporting plate 47, the bearing 37 with a seat is fixedly connected to the right end of the UCP pad 35, the taper sleeve 36 is located in the middle of the bearing 37 with a seat, the pin shaft 33 is rotatably connected to one end of the supporting plate 47 far away from the UCP pad 35, and the deep groove ball bearing 32 is fixedly sleeved in the middle of the pin shaft 33.
Referring to fig. 4, the outer end of the deep groove ball bearing 32 is fixedly connected to the supporting plate 47, the pin shaft 33 is rotatably connected to the supporting plate 47 through the deep groove ball bearing 32, and a pin nut 34 is threadedly connected to an end of the pin shaft 33 away from the supporting plate 47.
The invention can realize the turning and milling processing of the creper, the large-lead spiral groove of the pelletizer and the frequently-consumed wearing parts such as the pattern roller in the primary processing production line of the natural rubber, and can increase the function of milling the large-lead spiral groove and the pattern while keeping the turning and milling function and precision of the original machine tool.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (9)
1. The utility model provides a big helical pitch spiral groove system rubber roller turnning and milling special machine tool which characterized in that: comprises a frame (12), a worm gear speed reducer (1) is arranged on the left side of the frame (12), a clutch (2) is connected to the right end of the worm gear speed reducer (1) in a rotating manner, a transmission shaft (3) is fixedly connected to the right end of the clutch (2), a worm gear mechanism (8) is arranged on the right end of the transmission shaft (3), the worm gear mechanism (8) is connected to the transmission shaft (3) in a rotating manner, a graduated disk mechanism (9) is connected to the right end of the transmission shaft (3) in a rotating manner, a change gear mechanism (10) is fixedly connected to the right end of the graduated disk mechanism (9), a large-lead spiral groove glue making roller (6) is arranged between the worm gear mechanism (8) and the worm gear speed reducer (1), thimbles (4) and chucks (7) are respectively arranged at the left end and the right end of the large-lead spiral groove glue making roller (6), the large-lead spiral groove glue making roller (6) is far away from one side of a knife rest (5) and is provided with a milling head mechanism (11), a worm gear mechanism (8) comprises a support (13) and a worm (14), a transmission rotating hole is formed in the upper end of the support (13), the worm (14) runs through the transmission rotating hole from left to right and is connected with the support (13) in a rotating manner, a worm (15) is sleeved in the middle of the worm (14), a worm wheel (16) is meshed with the upper end of the worm (15), a dividing disc mechanism (9) comprises a bearing seat (25) and a crank shaft (19), the crank shaft (19) is connected with the upper end of the bearing seat (25) in a rotating manner, a spacer bush (26) is sleeved at the outer end of the bearing seat (25), a crank body (17) is fixedly connected with the right end of the spacer bush (26), a glue pad clamping sheet (31) is arranged on the left side of the crank body (17), and two, the locating hole is internally provided with an index plate bolt (30), a rubber gasket clamping piece (31) is fixedly connected with an index plate body (29) through the index plate bolt (30), the left end of a crank shaft (19) is fixedly connected with a gear crank body (17), the right side of the gear crank body (17) is provided with a crank bearing end cover (20), the crank bearing end cover (20) is sleeved with the crank shaft (19), the upper end of a bearing seat (25) is provided with an angular contact bearing (21), the angular contact bearing (21) is rotationally connected with the crank shaft (19), the bearing seat (25) is sleeved with a steel sleeve (27), the outer end of the steel sleeve (27) is sleeved with a copper sleeve (28), the left side of a spacer sleeve (26) is provided with a helical gear (24), the helical gear (24) is sleeved with the steel sleeve (27), the left end of the helical gear (24) is provided with a locking nut (23), and the left end of the locking nut (23) is provided with a, the stop washer (22) and the lock nut (23) are both sleeved with a steel sleeve (27), one end, close to the gear crank body (17), of the spacer bush (26) is sleeved with an angular contact bearing (21), the inner end and the outer end of the angular contact bearing (21) are fixedly connected with the crank shaft (19) and a bearing seat (25) respectively, and the bearing seat (25) is rotatably connected with the crank shaft (19) through the angular contact bearing (21).
2. The special machine tool for turning and milling the large-lead spiral groove rubber making roller according to claim 1, characterized in that: the milling head mechanism (11) comprises a high-efficiency motor (51) and a supporting plate (47), the right end of the high-efficiency motor (51) is fixedly connected with a gear box (48), the right end of the gear box (48) is fixedly connected with the supporting plate (47), a gear box cover plate (49) is clamped on the gear box (48), a driving helical gear (50) is fixedly connected with the rotating end of the high-efficiency motor (51), a gear box bearing seat (56) is arranged on the right side of the driving helical gear (50), a gear shaft (57) is rotationally connected with the gear box bearing seat (56) in the gear box bearing seat (56), a driven helical gear (53) is fixedly connected with the left end of the gear shaft (57), the driven helical gear (53) is meshed with the driving helical gear (50), an elastic collar (52) for a shaft is fixedly connected with the left end of the driven, the gearbox bearing seat cover (54) is rotationally connected with a gear shaft (57), and an angular contact ball bearing (55) is sleeved on the gear shaft (57).
3. The special machine tool for turning and milling the large-lead spiral groove rubber making roller according to claim 2, is characterized in that: the inner end of the angular contact ball bearing (55) is fixedly connected with a gearbox bearing seat (56), the outer end of the angular contact ball bearing (55) is fixedly connected with the gearbox bearing seat (56), the gear shaft (57) is rotatably connected with the gearbox bearing seat (56) through the angular contact ball bearing (55), one end, far away from the shaft, of the gear shaft (57) is sleeved with an active bevel gear (58), the right end of the supporting plate (47) is fixedly connected with a cutter bar bearing seat body (44), a cutter bar (38) is rotatably connected with the cutter bar bearing seat body (44), and the upper end of the cutter bar (38) is sleeved with an upper positioning nut (46).
4. The special machine tool for turning and milling the large-lead spiral groove rubber making roller according to claim 3, characterized in that: a driven conical gear (42) is sleeved in the middle of the cutter rod (38), the driven conical gear (42) is meshed with the driving conical gear (58), a middle section spacer bush (43) is arranged on the upper side of the driven conical gear (42), the middle section spacer bush (43) is sleeved with the cutter rod (38), and a framework oil seal (45) is arranged at one end, close to the upper positioning nut (46), of the cutter rod bearing block body (44).
5. The special machine tool for turning and milling the large-lead spiral groove rubber making roller according to claim 4, wherein the special machine tool comprises: the framework oil seal (45) is sleeved with the upper end of a middle spacer bush (43), an angular contact ball bearing (41) is arranged at the lower end of the driven bevel gear (42), the angular contact ball bearing (41) is fixedly connected with the outer end of the cutter bar (38), and the outer end of the angular contact ball bearing (41) is fixedly connected with the inner wall of the cutter bar bearing seat body (44).
6. The special machine tool for turning and milling the large-lead spiral groove rubber making roller according to claim 5, wherein the special machine tool comprises: the cutter bar (38) is rotatably connected with a cutter bar bearing seat body (44) through an angular contact ball bearing (41), a double-row cylindrical roller bearing (40) is arranged at the lower end of the cutter bar bearing seat body (44), and the outer end of the double-row cylindrical roller bearing (40) is fixedly connected with the inner wall of the cutter bar bearing seat body (44).
7. The special machine tool for turning and milling the large-lead spiral groove rubber making roller according to claim 6, wherein the special machine tool comprises: the cutter bar (38) is rotatably connected with the cutter bar bearing seat body (44) through a double-row cylindrical roller bearing (40), a cutter bar bearing seat cover (39) is arranged at the lower end of the double-row cylindrical roller bearing (40), the cutter bar bearing seat cover (39) is clamped with the lower end of the cutter bar bearing seat body (44), and the lower end of the cutter bar (38) is rotatably connected with a taper sleeve (36).
8. The special machine tool for turning and milling the large-lead spiral groove rubber making roller according to claim 7, characterized in that: the lower extreme fixedly connected with UCP backing plate (35) on backup pad (47) right side, UCP backing plate (35) right-hand member fixedly connected with area seat bearing (37), taper sleeve (36) are located area seat bearing (37) middle part, UCP backing plate (35) one end rotation is kept away from in backup pad (47) is connected with pin shaft lever (33), the fixed cover in the middle of pin shaft lever (33) has deep groove ball bearing (32).
9. The special machine tool for turning and milling the large-lead spiral groove rubber making roller according to claim 8, characterized in that: the outer end of the deep groove ball bearing (32) is fixedly connected with the supporting plate (47), the pin shaft rod (33) is rotatably connected with the supporting plate (47) through the deep groove ball bearing (32), and one end, far away from the supporting plate (47), of the pin shaft rod (33) is in threaded connection with a pin shaft nut (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910295064.1A CN110076380B (en) | 2019-04-12 | 2019-04-12 | Special lathe of big helical pitch helicla flute system rubber roller turn-milling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910295064.1A CN110076380B (en) | 2019-04-12 | 2019-04-12 | Special lathe of big helical pitch helicla flute system rubber roller turn-milling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110076380A CN110076380A (en) | 2019-08-02 |
| CN110076380B true CN110076380B (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910295064.1A Active CN110076380B (en) | 2019-04-12 | 2019-04-12 | Special lathe of big helical pitch helicla flute system rubber roller turn-milling |
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| Country | Link |
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| CN (1) | CN110076380B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19944106A1 (en) * | 1999-09-15 | 2001-05-03 | Harry Pietsch | Disk-shaped groove milling machine, with shaft able to be pushed through grip stop |
| CN2560459Y (en) * | 2002-08-15 | 2003-07-16 | 夏振明 | Workpiece propelling mechanism for digital controlled helical groove milling machine |
| CN201579471U (en) * | 2009-12-31 | 2010-09-15 | 天津市新丰冶金机械有限公司 | Improved lathe |
| CN202137439U (en) * | 2011-05-26 | 2012-02-08 | 天津新河船舶重工有限责任公司 | Lathe used for machining long-pitch transverse-rotating communicated spiral groove of guide shaft of cable layout device |
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2019
- 2019-04-12 CN CN201910295064.1A patent/CN110076380B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110076380A (en) | 2019-08-02 |
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Address after: No. 1-2, South Tianli Industrial Plant, 4.4 km north of the South Second Ring Road, Old Town Economic Development Zone, Chengmai County, Hainan Province, 571925 Patentee after: HAINAN JINGYI MECHANICAL AND ELECTRICAL EQUIPMENT Co.,Ltd. Address before: 571199 Room 1201, Building 9, Fengxiang New Village, Zhuyun Road, Fucheng Town, Haikou City, Hainan Province Patentee before: HAINAN JINGYI MECHANICAL AND ELECTRICAL EQUIPMENT Co.,Ltd. |