CN114226607B - Rolling mill structure - Google Patents
Rolling mill structure Download PDFInfo
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- CN114226607B CN114226607B CN202111269986.9A CN202111269986A CN114226607B CN 114226607 B CN114226607 B CN 114226607B CN 202111269986 A CN202111269986 A CN 202111269986A CN 114226607 B CN114226607 B CN 114226607B
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- rolling wheel
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- 238000005096 rolling process Methods 0.000 title claims abstract description 113
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 description 22
- 230000000694 effects Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/04—Making by means of profiled-rolls or die rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H9/00—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass
- B21H9/02—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass for screw-rolling machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a rolling mill structure which comprises a connecting transverse plate, a supporting bottom plate, a first fixing mechanism, a second fixing mechanism, a motor fixing seat and a worm connecting seat, wherein the rotating ends of a first turbine box motor and a second turbine box motor respectively drive a first rolling wheel to rotate and a second rolling wheel to rotate in the same direction to process a processed workpiece, the rotating ends of a worm gear motor drive a worm to rotate, the worm rotates to drive a turbine to drive a T-shaped nut to rotate, the position of a movable box is further adjusted, a second adjusting plate is further driven to adjust the position of a second rolling wheel, the distance between the second rolling wheel and the processed workpiece is conveniently adjusted, the distance between the second rolling wheel and the processed workpiece is adjusted to be equal to the distance between the first rolling wheel and the processed workpiece, and further the distance difference between the first rolling wheel and the second rolling wheel and the processed workpiece is avoided, and the processing quality is greatly influenced.
Description
Technical Field
The invention relates to the field of machining, in particular to a rolling mill structure.
Background
The spline is a part for transmitting the motion and torque between the shafts in a mechanical system, and the spline connection is used as a connection mode with high connection strength, compact structure and high reliability, has the advantages of large contact area, high bearing capacity, good centering performance, good guidance performance, small stress concentration, small strength weakening of the shafts and hubs and the like, and is widely applied to a plurality of mechanical industries, and the spline is rolled by a rolling mill.
The rolling wheels in the traditional rolling mill cannot be adjusted after deviation occurs, and meanwhile, the problem that a machined workpiece is kept between two rolling wheels is difficult to adjust, so that deviation in the machining process is large, and the machining quality of the machined workpiece is affected.
Disclosure of Invention
The present invention is directed to a rolling mill structure for solving the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a rolling mill structure, includes the workstation, the top of workstation is provided with the supporting baseplate, the top of supporting baseplate is provided with the connection diaphragm, two top seats of connection diaphragm top symmetry fixedly connected with, two common fixedly connected with slide bar between the top seats, one of them one side of top seat is provided with second fixed establishment, and wherein another one side of top seat is provided with first fixed establishment, first fixed establishment includes top, top connecting block and second pneumatic cylinder, second pneumatic cylinder fixed mounting is in one side of top seat, the flexible end of second pneumatic cylinder is connected with one side fixed connection of top connecting block, the opposite side of top connecting block rotates with one end of top to be connected, top connecting block runs through the outside that the sliding sleeve locates the slide bar, each part specification of second fixed establishment and first fixed establishment is the same, second fixed establishment and first fixed establishment symmetry set up, two be provided with the processing work piece between the top, one side of supporting baseplate is provided with first fixed box, supporting baseplate top side fixed connection has top, top connecting block and second connecting block are equipped with the second arc-shaped slide rail, two arc-shaped slide groove, two arc-shaped slide boxes are equipped with one side of mutual fixedly connected with, two arc-shaped slide rail fixed connection, two first fixing bolt's one end screw thread runs through behind the travelling box closely laminating with the opposite side of second arc slide rail, one side fixedly connected with third headstock of second regulating plate, second turbine case motor and fourth headstock, the joint rotation is connected with second rolling wheel connecting axle on third headstock and the fourth headstock jointly, the one end of second rolling wheel connecting axle pass behind the fourth headstock with the rotation end fixed connection of second turbine case motor, the outside fixed cover of second rolling wheel connecting axle is equipped with the second rolling wheel, one side fixed mounting of second fixing box has first pneumatic cylinder, the flexible end fixedly connected with T shape screw rod of first pneumatic cylinder, the outside screw thread of T shape screw rod has cup jointed T shape nut, the outside fixed cover of T shape nut is equipped with the turbine, one side of turbine rotates the opposite side of being connected with the travelling box, the opposite side of travelling box has seted up the activity notch that is used for T shape screw rod activity, one end of T shape screw rod stretches into in the activity notch, the lateral wall fixed connection of travelling box motor has a first end fixed connection of first turbine case, one side fixed connection has a first end fixed connection of first gear box has a first connecting seat fixedly connected with the first end of first arc slide rail, the first end fixed connection of first connecting plate has, the first end fixed connection of first arc slide rail has, the first end fixed connection of first connecting plate has the first end of first connecting with the first arc slide rail, the first end fixed connection of first end, the first end fixed connection of first connecting plate has the first worm, the outside of the screw, the first rolling wheel is fixedly sleeved with the first rolling wheel, the first rolling wheel and the second rolling wheel are oppositely arranged, two second fixing bolts are symmetrically arranged at two ends of the first fixing box, and one end threads of the two second fixing bolts penetrate through the first fixing box and then are tightly attached to the other side of the first arc-shaped sliding rail.
As a further scheme of the invention: the bottom of the connecting transverse plate is symmetrically and fixedly connected with two first connecting vertical rods, the bottom ends of the two first connecting vertical rods are fixedly connected with the top of the workbench, the top of the workbench is symmetrically and fixedly connected with two first guide rails, two first slide blocks are respectively and slidably connected with the two first guide rails, the top of each of the four first slide blocks is fixedly connected with the bottom of the supporting bottom plate, the top of the workbench is rotationally connected with a first supporting rotating shaft, the top of the first supporting rotating shaft is fixedly connected with a first gear, the first gear is arranged concentrically with the first supporting rotating shaft, the bottom of the supporting bottom plate is fixedly connected with a rack fixing block, the bottom of the rack fixing block is fixedly connected with a first rack, the first rack is meshed with the first gear, the bottom of the moving box is fixedly connected with a second connecting vertical rod, a first movable hole for the second connecting vertical rod to move is longitudinally formed in the supporting bottom plate in a penetrating mode, the bottom end of the second connecting vertical rod penetrates through the first movable hole and then is fixedly connected with a second rack, and the second rack is meshed with the first gear.
As still further aspects of the invention: the first rack and the second rack are oppositely arranged and have the same specification.
As still further aspects of the invention: the four support posts of supporting baseplate bottom symmetry fixedly connected with, four the bottom of supporting the post all with workstation top fixed connection, connect diaphragm bottom fixedly connected with third connection montant, remove case bottom fixedly connected with fourth connection montant, the second movable hole that is used for the third to connect montant and fourth connection montant activity is offered in vertical run-through on the supporting baseplate, the bottom of third connection montant passes the third rack of second movable hole back fixedly connected with, the bottom of fourth connection montant passes the fourth rack of second movable hole back fixedly connected with, workstation top rotation is connected with the second and supports the pivot, second supports pivot top fixedly connected with third gear, third gear top fixedly connected with second gear, the specification of second gear and third gear is the same, the second gear diameter is 1/2 of third gear diameter, the third meshes with the second gear mutually, the fourth rack meshes with the third gear mutually, two second top fixedly connected with second racks, two equal fixedly connected with second montants of two, two equal fixedly connected with slider top sliding blocks of second montants.
As still further aspects of the invention: the second gear, the second supporting rotating shaft and the third gear are concentrically arranged.
As still further aspects of the invention: the first turbine box motor, the second turbine box motor and the worm gear motor are electrically connected with an external control switch through wires.
As still further aspects of the invention: the first hydraulic cylinder and the second hydraulic cylinder are connected with an external hydraulic system through pipelines.
As still further aspects of the invention: two supporting legs are symmetrically and fixedly connected to the bottom of the workbench.
Compared with the prior art, the invention has the beneficial effects that:
1. the worm is driven to rotate through the rotation end rotation of the worm gear motor, the worm is driven to rotate through the meshing fit of the worm and the worm wheel, the worm wheel drives the T-shaped nut to rotate, the T-shaped nut is matched with the threaded connection of the T-shaped screw rod, one end of the T-shaped screw rod is adjusted to extend into the distance in the movable notch, the position of the movable box is adjusted, the second adjusting plate is driven to adjust the position of the second rolling wheel, the distance between the second rolling wheel and a machined workpiece is conveniently adjusted, the distance between the second rolling wheel and the machined workpiece is adjusted to be equal to the distance between the first rolling wheel and the machined workpiece, the distance between the machining tool and the first rolling wheel is further equal to the distance between the second rolling wheel and the first rolling wheel, the machining quality is prevented from being greatly affected by the distance difference between the first rolling wheel and the second rolling wheel and the machined workpiece, and the machining quality is convenient to adjust.
2. The second hydraulic cylinders in the first fixing mechanism and the second fixing mechanism work to drive the corresponding center connecting blocks to move respectively, so that the corresponding center connecting blocks are driven to move, the two center connecting blocks are made to be close to the workpiece together, two ends of the machined workpiece are clamped, and further the machined workpiece is fixed.
3. The telescopic end of the first hydraulic cylinder stretches to drive the T-shaped screw rod to move, then drives the moving box to move, the moving box drives the second rolling wheel to move, the moving box drives the second connecting vertical rod to move, then drives the second rack to move, drives the first gear to rotate through the second rack, simultaneously drives the first rack to move through the first gear, and drives the rack fixing block to enable the supporting bottom plate to move, then drives the first rolling wheel to move, enables the first rolling wheel and the second rolling wheel to move relatively at the same speed until the first rolling wheel and the second rolling wheel are simultaneously contacted with a machining workpiece to machine the first rolling wheel and the second rolling wheel, further radial rolling of the machining workpiece can be achieved according to use requirements, centering of the machining workpiece is guaranteed, and machining workpieces with different diameters can be machined simultaneously.
4. The telescopic end of the first hydraulic cylinder stretches to drive the T-shaped screw rod to enable the movable box to move, the movable box drives the fourth connecting vertical rod to enable the fourth rack to move, the fourth rack drives the third gear to rotate, meanwhile drives the second gear to rotate, simultaneously drives the third rack to move, drives the third connecting vertical rod to enable the connecting transverse plate to move through the third rack, further drives the first fixing mechanism and the second fixing mechanism to synchronously move, further drives the machining workpiece to move, and enables the moving speed of the machining workpiece to be equal to the moving speed of the second rolling wheel and move in the same direction, further enables the distance between the machining workpiece and the first rolling wheel and the distance between the machining workpiece and the second rolling wheel to be equal, and further guarantees centering of the machining workpiece.
Drawings
FIG. 1 is a schematic structural view of a rolling mill construction.
Fig. 2 is an enlarged view at a in the structure of the rolling mill.
Fig. 3 is a schematic view of a partial structure in a rolling mill structure.
Fig. 4 is a partial cross-sectional view of a rolling mill configuration.
Fig. 5 is a partial cross-sectional view of a rolling mill configuration.
Fig. 6 is a partial cross-sectional view of the rolling mill configuration.
FIG. 7 is a partial cross-sectional view of the rolling mill configuration.
Fig. 8 is a schematic view of a partial structure in a rolling mill structure.
The figure shows: the connecting cross plate 1, the first sliding block 2, the first guide rail 3, the supporting bottom plate 4, the center seat 5, the first adjusting plate 6, the first main shaft seat 7, the first arc sliding rail 8, the first fixed box 9, the first turbine box motor 10, the first rolling wheel 11, the processing workpiece 12, the pull rod 13, the second rolling wheel 14, the sliding rod 15, the third main shaft seat 16, the second turbine box motor 17, the second arc sliding rail 18, the movable notch 19, the turbine 20, the T-shaped nut 21, the second fixed box 22, the T-shaped screw 23, the first hydraulic cylinder 24, the worm 25, the second adjusting plate 26, the moving box 27, the supporting leg 28, the workbench 29, the first connecting vertical rod 30, the first supporting rotating shaft 31, the first gear 32, the first rack 33, the rack fixed block 34 the first movable hole 35, the second connecting vertical rod 36, the second rack 37, the first fixing mechanism 38, the center 3801, the center connecting block 3802, the second hydraulic cylinder 3803, the second spindle base 39, the fourth spindle base 40, the worm reduction motor 41, the second fixing mechanism 42, the first fixing bolt 43, the second fixing bolt 44, the first rolling wheel connecting shaft 45, the second rolling wheel connecting shaft 46, the motor fixing base 47, the worm connecting seat 48, the third connecting vertical rod 49, the second slider 50, the second guide rail 51, the second gear 52, the second supporting rotating shaft 53, the third gear 54, the third rack 55, the fourth rack 56, the fourth connecting vertical rod 57, the second movable hole 58, the supporting vertical column 59, the vertical rod 60.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
First embodiment: referring to fig. 1 to 8, in an embodiment of the present invention, a rolling mill structure includes a workbench 29, two supporting legs 28 are symmetrically and fixedly connected to the bottom of the workbench 29, a supporting bottom plate 4 is disposed above the workbench 29, a connection transverse plate 1 is disposed above the supporting bottom plate 4, two center seats 5 are symmetrically and fixedly connected to the top of the connection transverse plate 1, a sliding rod 15 is fixedly connected between the two center seats 5 together, one side of one center seat 5 is provided with a second fixing mechanism 42, one side of the other center seat 5 is provided with a first fixing mechanism 38, the first fixing mechanism 38 includes a center 3801, a center connecting block 3802 and a second hydraulic cylinder 3803, the second hydraulic cylinder 3803 is fixedly mounted on one side of the center seat 5, a telescopic end of the second hydraulic cylinder 3803 is fixedly connected with one side of the center connecting block 3802, the other side of the center connecting block 3802 is rotatably connected with one end of the center 3801, the center connecting block 3802 penetrates through the outer side of the slide rod 15 in a sliding sleeve manner, the specifications of each part of the second fixing mechanism 42 and the first fixing mechanism 38 are the same, the second fixing mechanism 42 and the first fixing mechanism 38 are symmetrically arranged, a processing workpiece 12 is arranged between the two centers 3801, one side of the top of the supporting bottom plate 4 is fixedly connected with a first fixing box 9, the other side of the top of the supporting bottom plate 4 is fixedly connected with a second fixing box 22, four pull rods 13 are fixedly connected onto the first fixing box 9 and the second fixing box 22 together, a moving box 27 is arranged on the four pull rods 13 in a sliding sleeve manner together in a penetrating manner, one side of the moving box 27 is slidably connected with a second arc-shaped slide rail 18, a first chute which is used for being in sliding connection with the second arc-shaped sliding rail 18 and is matched with the second arc-shaped sliding rail is formed in one side of the moving box 27, a second adjusting plate 26 is fixedly connected to the second arc-shaped sliding rail 18 after the second arc-shaped sliding rail 18 protrudes out of the first chute, two first fixing bolts 43 are symmetrically arranged at two ends of the moving box 27, one ends of the two first fixing bolts 43 penetrate through the moving box 27 and are tightly attached to the other side of the second arc-shaped sliding rail 18, a third spindle seat 16, a second turbine box motor 17 and a fourth spindle seat 40 are fixedly connected to one side of the second adjusting plate 26, a second rolling wheel connecting shaft 46 is jointly connected to the third spindle seat 16 and the fourth spindle seat 40 in a rotating mode, one end of the second rolling wheel connecting shaft 46 penetrates through the fourth spindle seat 40 and is fixedly connected with the rotating end of the second turbine box motor 17, the outside fixed cover of second rolling wheel connecting axle 46 is equipped with second rolling wheel 14, one side fixed mounting of second fixed box 22 has first pneumatic cylinder 24, the flexible end fixedly connected with T shape screw rod 23 of first pneumatic cylinder 24, T shape nut 21 has been cup jointed to the outside screw thread of T shape screw rod 23, the outside fixed cover of T shape nut 21 is equipped with turbine 20, one side rotation of turbine 20 is connected to the opposite side of movable box 27, the movable notch 19 that is used for T shape screw rod 23 activity has been seted up to the opposite side of movable box 27, the one end of T shape screw rod 23 stretches into in the movable notch 19, the back lateral wall fixedly connected with motor fixing base 47 of movable box 27, the lateral wall fixedly connected with worm gear motor 41 of motor fixing base 47, the rotation end fixedly connected with worm 25 of worm gear motor 41, the opposite side fixedly connected with worm connecting seat 48 of movable box 27, one end of the worm 25 is rotationally connected with the rear side of the worm connecting seat 48, the worm 25 is meshed with the turbine 20, one side of the first fixing box 9 is slidably connected with a first arc sliding rail 8, a second sliding groove which is used for being slidably connected with the first arc sliding rail 8 is formed in one side of the first fixing box 9, one side of the first arc sliding rail 8 protrudes out of the second sliding groove and is fixedly connected with the first adjusting plate 6, one side of the first adjusting plate 6 is fixedly provided with the first main shaft seat 7, the first turbine box motor 10 and the second main shaft seat 39, a first rolling wheel connecting shaft 45 is jointly rotationally connected between the first main shaft seat 7 and the second main shaft seat 39, one end of the first rolling wheel connecting shaft 45 penetrates through the second main shaft seat 39 and is fixedly connected with the rotating end of the first turbine box motor 10, a first rolling wheel 11 is fixedly sleeved on the outer side of the first rolling wheel connecting shaft 45 and is directly opposite to the second rolling wheel 14, two symmetrical fixing boxes 9 are arranged on two ends of the first fixing box 9, two ends of the first rolling wheel motor are fixedly connected with the first turbine box motor 44 and the first hydraulic cylinder 3807 through the first hydraulic cylinder 3807, and the second hydraulic cylinder 3807 is fixedly connected with one end of the first turbine box motor 10 through the first hydraulic cylinder 3807, and the second hydraulic cylinder 3807 is tightly connected with one end of the first hydraulic cylinder, and the first hydraulic cylinder 3807 is tightly connected with the first cylinder, and the first cylinder 3807, and the first cylinder is tightly connected with the first cylinder, and the first cylinder 9.
Specific embodiment II: referring to fig. 1 to 5, in this embodiment, on the basis of the first embodiment, two first connecting vertical rods 30 are symmetrically and fixedly connected to the bottom of the connecting transverse plate 1, two bottom ends of the first connecting vertical rods 30 are fixedly connected to the top of the workbench 29, two first guide rails 3 are symmetrically and fixedly connected to the top of the workbench 29, two first sliding blocks 2 are slidably connected to the two first guide rails 3, four top ends of the first sliding blocks 2 are fixedly connected to the bottom of the supporting bottom plate 4, a first supporting rotating shaft 31 is rotatably connected to the top of the workbench 29, a first gear 32 is fixedly connected to the top end of the first supporting rotating shaft 31, the first gear 32 is concentrically arranged with the first supporting rotating shaft 31, a rack fixing block 34 is fixedly connected to the bottom of the rack fixing block 34, the first rack 33 is meshed with the first gear 32, a second connecting vertical rod 36 is fixedly connected to the bottom of the first guide rail 3, a first rack 36 is longitudinally and rotatably penetrates through the supporting bottom plate 4, a first movable connecting hole 35 is formed in the supporting bottom plate 4, and the second rack 37 is meshed with the second rack 37, and the first rack 37 is movably connected to the second rack 37.
Third embodiment: referring to fig. 6-8, in this embodiment, on the basis of the first embodiment, four supporting columns 59 are symmetrically and fixedly connected to the bottom of the supporting base plate 4, four bottom ends of the supporting columns 59 are fixedly connected to the top of the workbench 29, a third connecting vertical rod 49 is fixedly connected to the bottom of the connecting transverse plate 1, a fourth connecting vertical rod 57 is fixedly connected to the bottom of the moving box 27, a second movable hole 58 for moving the third connecting vertical rod 49 and the fourth connecting vertical rod 57 is longitudinally and rotatably formed in the supporting base plate 4, a third rack 55 is fixedly connected to the bottom end of the third connecting vertical rod 49 after passing through the second movable hole 58, a fourth rack 56 is fixedly connected to the bottom end of the fourth connecting vertical rod 57 after passing through the second movable hole 58, a second supporting rotating shaft 53 is rotatably connected to the top of the workbench 29, a third gear 54 is fixedly connected to the top of the second supporting rotating shaft 53, a second gear 52 is fixedly connected to the top of the third rotating shaft 53, the second gear 52 is identical to the third gear 54 in specification, the diameter of the second gear 52 is identical to the third gear 54, the second gear 52 is the diameter of the third gear 52, a third gear 52 is fixedly connected to the second rack 52, and the top of the second gear 52 is fixedly meshed with the second rotating shaft 52, and the top of the second gear 52 is fixedly connected to the second rotating shaft 52, and the second rack 52 is fixedly meshed with the second rotating shaft 52, and the top of the second gear 52 is fixedly meshed with the second rotating shaft 52.
The working principle of the invention is as follows:
when in use, the first turbine box motor 10, the second turbine box motor 17 and the worm gear motor 41 are controlled by the external control switch, the first hydraulic cylinder 24 and the second hydraulic cylinder 3803 are controlled by the external hydraulic system, the first rolling wheel 11 is respectively driven to rotate by the rotation ends of the first turbine box motor 10 and the second turbine box motor 17 and the second rolling wheel 14 to rotate in the same direction to process the processed workpiece 12, the worm 25 is driven to rotate by the rotation ends of the worm gear motor 41, the worm 25 is engaged with the worm wheel 20, the worm wheel 20 is driven to rotate by the rotation of the worm wheel 25, the T-shaped nut 21 is driven to rotate by the worm wheel 20, the distance that one end of the T-shaped screw 23 stretches into the movable notch 19 is adjusted by the threaded connection cooperation of the T-shaped nut 21 and the T-shaped screw 23, the position of the movable box 27 is further adjusted, the position of the second adjusting plate 26 is further driven to adjust the position of the second rolling wheel 14, the distance between the second rolling wheel 14 and the processing workpiece 12 is convenient to adjust, the distance between the second rolling wheel 14 and the processing workpiece 12 is adjusted to be equal to the distance between the first rolling wheel 11 and the processing workpiece 12, so that the distance between a processing tool and the first rolling wheel 11 is equal to the distance between the second rolling wheel 14 and the processing workpiece 12, the large influence on the processing quality caused by the distance difference between the first rolling wheel 11 and the second rolling wheel 14 and the processing workpiece 12 is avoided, the adjustment is convenient, the second hydraulic cylinders 3803 in the first fixing mechanism 38 and the second fixing mechanism 42 work to respectively drive the corresponding center connecting blocks 3802 to move so as to drive the corresponding center connecting blocks 3802 to move, the two center connecting blocks 2 are jointly closed to the workpiece, the two ends of the processing workpiece 12 are clamped, the fixing of the processing workpiece is realized, the single hydraulic feed and box-type structure has stronger overall rigidity, the processed product is more stable, the T-shaped screw 23 is driven to move by the extension of the telescopic end of the first hydraulic cylinder 24, the movable box 27 is driven to move, the movable box 27 drives the second rolling wheel 14 to move, the movable box 27 drives the second connecting vertical rod 36 to move, the second rack 37 is driven to move, the first gear 32 is driven to rotate by the second rack 37, the first rack 33 is driven to move by the first gear 32, the rack fixing block 34 is driven to move the supporting bottom plate 4, the first rolling wheel 11 is driven to move, the first rolling wheel 11 and the second rolling wheel 14 are driven to move at the same speed, until the first rolling wheel 11 and the second rolling wheel 14 are contacted with the processed workpiece 12 at the same time to process the processed workpiece 12, so that radial rolling of the processed workpiece 12 can be realized according to the use requirement, the centering problem of the processed workpiece 12 is guaranteed, the processed workpiece 12 with different diameters can be processed simultaneously, the first arc-shaped slide rail 8 is matched with the second slide groove on the first fixed box 9 in a sliding way, the first arc-shaped slide rail 8 is slid to drive the first adjusting plate 6 to move, the first adjusting plate 6 is driven to adjust, after the first adjusting plate is adjusted to a proper angle, the first adjusting plate 6 is fixed by rotating two second fixing bolts 44 to extrude the first arc-shaped slide rail 8, the second arc-shaped slide rail 18 is matched with the first slide groove on the movable box 27 in a sliding way, the second adjusting plate 26 is driven to adjust through the second arc-shaped slide rail 18 in a sliding way, after the first adjusting plate is adjusted to a proper position, the side wall of the second arc-shaped slide rail 18 is extruded and fixed through rotating the first fixing bolts 43, the position of the second adjusting plate 26 is fixed, the first adjusting plate 6 and the second adjusting plate 26 are adjusted to be inverted-splayed, the first rolling wheel 11 and the second rolling wheel 14 are adjusted to be inverted splayed, axial rolling is carried out, machining is completed by axially pushing the roller end faces of the first rolling wheel 11 and the second rolling wheel 14, long spline machining and large-diameter machining with the diameter of more than 200mm can be completed, the T-shaped screw 23 is driven to move through expansion and contraction of the telescopic end of the first hydraulic cylinder 24, the movable box 27 is driven to move the fourth connecting vertical rod 57 through the movable box 27, the fourth rack 56 drives the third gear 54 to rotate, meanwhile, the second gear 52 is driven to rotate, meanwhile, the third rack 55 is driven to move, the third connecting vertical rod 49 is driven to move the connecting transverse plate 1 through the third rack 55, the first fixing mechanism 38 and the second fixing mechanism 42 are driven to synchronously move, the machining workpiece 12 is driven to move, the moving speed of the machining workpiece 12 is 1/2 of the moving speed of the second rolling wheel 14 and the same direction, the distance between the machining workpiece 12 and the first rolling wheel 11 and the second rolling wheel 14 is enabled to be equal, and the centering problem of the machining workpiece 12 is guaranteed.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. A rolling mill construction comprising a work table (29), characterized in that: the upper part of the workbench (29) is provided with a supporting bottom plate (4), the upper part of the supporting bottom plate (4) is provided with a connecting transverse plate (1), two center seats (5) are symmetrically and fixedly connected to the top of the connecting transverse plate (1), a sliding rod (15) is fixedly connected between the two center seats (5), one side of one center seat (5) is provided with a second fixing mechanism (42), one side of the other center seat (5) is provided with a first fixing mechanism (38), the first fixing mechanism (38) comprises a center (3801), a center connecting block (3802) and a second hydraulic cylinder (3803), the second hydraulic cylinder (3803) is fixedly arranged on one side of the center seat (5), the telescopic end of the second hydraulic cylinder (3803) is fixedly connected with one side of the center connecting block (3802), the other side of the center (3802) is rotationally connected with one end of the center (3801), the center (2) penetrates through the sliding rod (15), the second fixing mechanism (38) is arranged between the two side of the center seat (3803) and the second fixing mechanism (3803) with the same size as the first workpiece (38), the utility model discloses a spindle seat, which comprises a supporting bottom plate (4), a first fixed box (9) fixedly connected with one side of the top of the supporting bottom plate (4), a second fixed box (22) fixedly connected with the other side of the top of the supporting bottom plate (4), four pull rods (13) fixedly connected with each other on the first fixed box (9) and the second fixed box (22), a movable box (27) is arranged on each of the four pull rods (13) in a penetrating sliding way, a second arc-shaped slide rail (18) is arranged on one side of the movable box (27) in a sliding way, a first chute which is in sliding connection with the second arc-shaped slide rail (18) and is matched with the movable box is arranged on one side of the movable box (27), a second regulating plate (26) is fixedly connected with a second spindle seat (40) protruding from one side of the second arc-shaped slide rail (18) to the outside, two first fixing bolts (43) are symmetrically arranged at two ends of the movable box (27), one ends of the two first fixing bolts (43) penetrate through the movable box (27) and then are tightly attached to the other side of the second arc-shaped slide rail (18), a third spindle seat (16) is fixedly connected with a third spindle seat (40) and a fourth spindle seat (40) which are connected with a fourth spindle seat, one end of the second rolling wheel connecting shaft (46) passes through the fourth spindle seat (40) and is fixedly connected with the rotating end of the second turbine box motor (17), a second rolling wheel (14) is fixedly sleeved on the outer side of the second rolling wheel connecting shaft (46), a first hydraulic cylinder (24) is fixedly arranged on one side of the second fixing box (22), a T-shaped screw (23) is fixedly connected with the telescopic end of the first hydraulic cylinder (24), a T-shaped nut (21) is sleeved on the outer side thread of the T-shaped screw (23), a turbine (20) is fixedly sleeved on the outer side of the T-shaped nut (21), one side of the turbine (20) is rotatably connected with the other side of the moving box (27), a movable notch (19) for the movement of the T-shaped screw (23) is formed in the other side of the moving box (27), one end of the T-shaped screw (23) stretches into the movable notch (19), a motor fixing seat (47) is fixedly connected with the rear side wall of the moving box (27), a worm (41) is fixedly connected with the side wall of the motor fixing seat (47), a worm (41) is fixedly connected with the worm (41) and one end (48) of the worm (41) is fixedly connected with the worm (25) on the other side of the moving box (41), the worm (25) is meshed with the turbine (20), one side sliding connection of the first fixed box (9) is provided with a first arc sliding rail (8), one side of the first fixed box (9) is provided with a second sliding groove which is used for being in sliding connection with the first arc sliding rail (8), one side of the first arc sliding rail (8) protrudes out of the second sliding groove and is fixedly connected with a first adjusting plate (6), one side of the first adjusting plate (6) is fixedly provided with a first main shaft seat (7), a first turbine box motor (10) and a second main shaft seat (39), a first rolling wheel connecting shaft (45) is connected between the first main shaft seat (7) and the second main shaft seat (39) in a rotating end fixed connection with the first turbine box motor (10) after penetrating through the second main shaft seat (39), the outer side of the first rolling wheel connecting shaft (45) is fixedly sleeved with a first rolling wheel (11), one side of the first rolling wheel (11) and the second main shaft seat (14) are arranged opposite to each other, and the two opposite sides of the first rolling wheel connecting shaft (45) are arranged on the first rolling box (9) and are tightly fixedly connected with the first rolling bolt (44).
2. The rolling mill construction of claim 1 wherein: two first connecting vertical rods (30) are symmetrically and fixedly connected to the bottom of the connecting transverse plate (1), two first connecting vertical rods (30) are fixedly connected to the top of the workbench (29), two first guide rails (3) are symmetrically and fixedly connected to the top of the workbench (29), two first sliding blocks (2) are fixedly connected to the first guide rails (3) in a sliding mode, four first sliding blocks (2) are fixedly connected to the bottom of the supporting base plate (4) at the top, a first supporting rotating shaft (31) is rotatably connected to the top of the workbench (29), a first gear (32) is fixedly connected to the top of the first supporting rotating shaft (31), the first gear (32) is concentrically arranged with the first supporting rotating shaft (31), a rack fixing block (34) is fixedly connected to the bottom of the supporting base plate (4), the first rack (33) is meshed with the first gear (32), a second movable connecting vertical rod (36) is fixedly connected to the bottom of the moving box (27) and is fixedly connected to the bottom of the supporting base plate (4), a second vertical rod (35) is fixedly connected to the bottom of the second vertical rod (35), the second rack (37) is meshed with the first gear (32).
3. The rolling mill construction of claim 2 wherein: the first rack (33) and the second rack (37) are arranged opposite to each other and have the same specification.
4. The rolling mill construction of claim 1 wherein: four supporting vertical posts (59) are symmetrically and fixedly connected to the bottom of the supporting bottom plate (4), the bottom ends of the four supporting vertical posts (59) are fixedly connected with the top of the workbench (29), a third connecting vertical rod (49) is fixedly connected to the bottom of the connecting transverse plate (1), a fourth connecting vertical rod (57) is fixedly connected to the bottom of the moving box (27), a second movable hole (58) for moving the third connecting vertical rod (49) and the fourth connecting vertical rod (57) is longitudinally and fixedly arranged on the supporting bottom plate (4), a third rack (55) is fixedly connected to the bottom end of the third connecting vertical rod (49) after passing through the second movable hole (58), a fourth rack (56) is fixedly connected to the bottom end of the fourth connecting vertical rod (57) after passing through the second movable hole (58), a second supporting rotating shaft (53) is rotatably connected to the top of the workbench (29), a second gear (54) is fixedly connected to the top end of the third supporting rotating shaft (53), a second gear (52) is fixedly connected to the top end of the third gear (54), the second gear (52) is meshed with the third gear (52) and the third gear (52) are meshed with the third gear (52) and the third gear (52), two second guide rails (51) are symmetrically and fixedly connected to the top of the workbench (29), second sliding blocks (50) are slidably connected to the second guide rails (51), fixed vertical rods (60) are fixedly connected to the tops of the second sliding blocks (50), and the tops of the fixed vertical rods (60) are fixedly connected to the bottoms of the connecting transverse plates (1).
5. The rolling mill construction of claim 4 wherein: the second gear (52), the second supporting rotating shaft (53) and the third gear (54) are concentrically arranged.
6. The rolling mill construction of claim 1 wherein: two supporting legs (28) are symmetrically and fixedly connected to the bottom of the workbench (29).
7. The rolling mill construction of claim 1 wherein: the first turbine box motor (10), the second turbine box motor (17) and the worm reduction motor (41) are electrically connected with an external control switch through wires.
8. The rolling mill construction of claim 1 wherein: the first hydraulic cylinder (24) and the second hydraulic cylinder (3803) are connected with an external hydraulic system through pipelines.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111269986.9A CN114226607B (en) | 2021-10-29 | 2021-10-29 | Rolling mill structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111269986.9A CN114226607B (en) | 2021-10-29 | 2021-10-29 | Rolling mill structure |
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| CN114226607A CN114226607A (en) | 2022-03-25 |
| CN114226607B true CN114226607B (en) | 2024-03-12 |
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| JPH09276968A (en) * | 1996-04-19 | 1997-10-28 | Tsugami Corp | Device for driving main shafts of thread rolling device |
| CN1463210A (en) * | 2001-06-21 | 2003-12-24 | 株式会社日精 | Method of rolling worm gear and worm gear |
| CN104191268A (en) * | 2014-08-24 | 2014-12-10 | 吉林大学 | Bidirectional self-centering fixture for workpieces |
| CN206083712U (en) * | 2016-08-25 | 2017-04-12 | 绵阳市恒义机械制造有限公司 | Neotype high precision forming's of transmission moment of torsion reinforce spline rolls machine of bundle |
| JP2019188583A (en) * | 2018-04-28 | 2019-10-31 | 福建省通通発科技発展有限公司 | Modernized new type jig component for work-piece clamping |
| CN209664204U (en) * | 2018-11-26 | 2019-11-22 | 苏州施普曼金属制品有限公司 | A kind of knurling road machine for worm part |
| CN211965771U (en) * | 2020-04-23 | 2020-11-20 | 浙江万氟隆紧固系统有限公司 | Thread rolling machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7169023B2 (en) * | 2004-06-08 | 2007-01-30 | Asmo Co., Ltd. | Method and apparatus for manufacturing hourglass worm rolling die |
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2021
- 2021-10-29 CN CN202111269986.9A patent/CN114226607B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09276968A (en) * | 1996-04-19 | 1997-10-28 | Tsugami Corp | Device for driving main shafts of thread rolling device |
| CN1463210A (en) * | 2001-06-21 | 2003-12-24 | 株式会社日精 | Method of rolling worm gear and worm gear |
| CN104191268A (en) * | 2014-08-24 | 2014-12-10 | 吉林大学 | Bidirectional self-centering fixture for workpieces |
| CN206083712U (en) * | 2016-08-25 | 2017-04-12 | 绵阳市恒义机械制造有限公司 | Neotype high precision forming's of transmission moment of torsion reinforce spline rolls machine of bundle |
| JP2019188583A (en) * | 2018-04-28 | 2019-10-31 | 福建省通通発科技発展有限公司 | Modernized new type jig component for work-piece clamping |
| CN209664204U (en) * | 2018-11-26 | 2019-11-22 | 苏州施普曼金属制品有限公司 | A kind of knurling road machine for worm part |
| CN211965771U (en) * | 2020-04-23 | 2020-11-20 | 浙江万氟隆紧固系统有限公司 | Thread rolling machine |
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| CN114226607A (en) | 2022-03-25 |
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