CN103286567B - A kind of rubber roll universal vehicle grinding machine - Google Patents

A kind of rubber roll universal vehicle grinding machine Download PDF

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Publication number
CN103286567B
CN103286567B CN201310267864.5A CN201310267864A CN103286567B CN 103286567 B CN103286567 B CN 103286567B CN 201310267864 A CN201310267864 A CN 201310267864A CN 103286567 B CN103286567 B CN 103286567B
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CN
China
Prior art keywords
carriage
bed
rubber roll
supporting plate
big palette
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CN201310267864.5A
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Chinese (zh)
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CN103286567A (en
Inventor
潘建国
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济南强力胶辊设备有限公司
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Priority to CN201310267864.5A priority Critical patent/CN103286567B/en
Publication of CN103286567A publication Critical patent/CN103286567A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention discloses a kind of rubber roll universal vehicle grinding machine, comprise lathe bed, the head of a bed and tailstock, lathe bed is provided with guide rail, the described head of a bed and tailstock can along slide, two line slideways are also provided with in the below of lathe bed both sides, described line slideway is provided with the big palette be mated, big palette is provided with supporting plate and rear middle supporting plate in before sliding along it, front middle supporting plate is provided with truning fixture, rear middle supporting plate is provided with grinding attachment, the described head of a bed is driven by variable-frequency motor, realizes the stepless frequency control of the head of a bed; Structure is simple, and running stability, machining accuracy are high, improve the working (machining) efficiency of rubber roll.

Description

A kind of rubber roll universal vehicle grinding machine
Technical field
The present invention relates to machining equipment technical field, particularly relate to a kind of rubber roll universal vehicle grinding machine.
Background technology
The car grinding machine that current rubber roll adopts in producing installs bistrique additional to realize mostly on engine lathe, this processing condition and method is difficult to make processed rubber roll reach the requirement of the professional standard such as concentricity and surface smoothness of the user's requests such as present printing equipment, and production efficiency is low, product percent of pass is low, its main cause is that caused by the specific reasons such as the structure of engine lathe and the precision of delivering gear, the major defect of this kind of simple and easy repacking lathe is as follows:
(1) its saddle and the movement clearance of middle carriage are greater than grinding machine, the rigidity of bistrique installing mechanism does not reach the technical indicator of grinding machine, so run when bistrique and vibrations can be produced along with cutting and frictional force when contacting with surface of the work, thus make processed roll surfaces produce ripple, greatly affect product quality.
(2) due to the restriction of lathe guide rail width, and not enough in conjunction with rigidity between saddle and small tool, be difficult to the stability ensureing that grinding spindle and emery wheel run after installing bistrique additional.
(3) lathe of common transformation installs emery wheel additional, the limit speed of the general emery wheel adopted is low, linear velocity can not more than 40m/s, while production efficiency is low, cause workpiece surface finish low, and gap between wheel face cutting edge adjacent protrusions is little, rubber powder under being easily ground is stuck with paste dead, thus increasing friction force, and produce a large amount of harmful heat energy, while causing surface of the work to burn, emery wheel also can be caused to burst because of the internal stress of expanded by heating, the potential safety hazard caused casualties.When grinding machine hard, wear-resistant rubber roll, grinding head grinding wheel, from when being ground to another side, due to the continuous wearing and tearing of emery wheel in feed process, thus making the diameter at grinding workpiece two ends produce mismachining tolerance, affects product quality and passing rate of processing.
(5) rubber roll is adding the on-line measurement problem in man-hour: because rubber roll is elastomer, with mechanical type gage measurings such as slide calliper rule, and different people goes operation, because operation power is different, measurement result can produce comparatively big error.
Summary of the invention
Object of the present invention is exactly to solve prior art above shortcomings; A kind of rubber roll universal vehicle grinding machine is provided; Structure of the present invention is simple, and running stability, machining accuracy are high, uses reliable, can meet product design and instructions for use, improve the working (machining) efficiency of rubber roll.
To achieve these goals, the present invention adopts following technical scheme:
The technical solution used in the present invention is as follows:
A kind of rubber roll universal vehicle grinding machine, comprise lathe bed, the head of a bed, tailstock and big palette, lathe bed is provided with dovetail slideway, the described head of a bed and tailstock can slide along dovetail slideway, straight line guide rail is respectively established in the down either side of lathe bed workbench, described line slideway is by being connected with big palette with the sliding shoe that guide rail coordinates, and have gap between big palette and lathe bed, big palette is provided with supporting plate and rear middle supporting plate in before sliding along its transverse slipway, described front middle carriage and rear middle carriage are by being located at the transverse slipway on saddle, move along the direction perpendicular to lathe bed, front middle supporting plate is provided with truning fixture, rear middle supporting plate is provided with grinding attachment, described head of a bed main shaft is driven by variable-frequency motor, realize the stepless frequency control of head of a bed main shaft.
In the side of described big palette, digital display rule is installed, the position limiting slide block that an energy slides along it is respectively provided with at described digital display rule two ends, in before described position limiting slide block one is fixed on supporting plate, one is fixed on rear middle supporting plate, the center line of the main shaft driven with the head of a bed at zero point of described digital display rule aligns, and digital display rule is connected with display screen with control circuit by wire.
Described line slideway is provided with the ball-type slide block that can move along it, and described big palette is fixed on this ball-type slide block,
The side of described line slideway is provided with lubricating arrangement, and is provided with the brush of brushwork adhesive on front middle carriage.
Both sides bottom lathe bed workbench are also provided with tooth bar, the gears meshing in tooth bar and big palette drive unit, thus realize big palette and move back and forth along the longitudinal direction of lathe bed.
Described big palette, front middle carriage and rear middle carriage are also respectively equipped with manual feed arrangement, and on big palette, being provided with the line slideway and sliding shoe that coordinate with front middle carriage and rear middle carriage, front middle carriage and rear middle carriage all realize crossing feed motion by this line slideway and sliding shoe.
The feed arrangement of described front middle carriage comprises a handwheel, described handwheel is connected with a leading screw, front middle carriage is fixed with the ball-type nut coordinated with this leading screw, and described front middle carriage is fixed on ball-type nut, when rotational lead screw, produce the cross feed motion vertical with lathe bed.
The drive unit of described rear middle carriage comprises a handwheel, described handwheel is connected with a leading screw, and rear middle carriage is provided with and this leading screw ball-type nut, and described front middle carriage is fixed on ball-type nut, when rotational lead screw, produce the cross feed motion vertical with lathe bed.
Described grinding attachment is provided with high-speed grinding head, bistrique is provided with the emery wheel that outer surface is covered with nadel cutting edge, described emery wheel inside is metal-cored, outer surface is provided with one deck carbide alloy, and the surface of described hard alloy layer is provided with some needle-like of arrangement and the protruding cutting edge of sheet in geometry.
Be provided with suction port in described bistrique side, described suction port is connected with dust exhaust apparatus.
The course of work of the present invention is as follows: when rubber roll car grinding machine will carry out grinding to workpiece, and the converter plant in Electric Machine Control head of a bed drive unit starts, and drives big palette, rear middle carriage to move simultaneously, realizes grinding; When needs carry out turning to workpiece, the converter plant in Electric Machine Control head of a bed drive unit starts, and shakes big palette, the motion of front middle carriage simultaneously, realizes turning.
Beneficial effect of the present invention:
(1) on saddle, be equipped with the middle carriage that two are strengthened rigidity, two middle carriages are located on high accuracy line slideway, and are driven by ball-screw, decrease structure vibration itself and movement clearance, improve equipment running stability, front planker is provided with knife rest and Special annular cutter; Rear base plate is provided with specialized high-speed bistrique.
(2) saddle changes into by syndeton outstanding under high accuracy line slideway and lathe bed along the movement of lathe bed.Such one is ensure that kinematic accuracy, and two are that of avoiding the friction between saddle and guide rail, avoids grinding dust simultaneously and hinders the motion of planker and pollute, and easily sweep and maintenance facility.
(3) what car grinding machine was selected is high-speed grinding head, what be equipped with is rubber special metals emery wheel, the maximum linear velocity that it allows can reach metre per second (m/s) more than 90, and the needle-like grinding sword of alloy does not almost have wear extent in grinding process, thus while the working (machining) efficiency improving rubber roll, ensure that physical dimension and the surface smoothness of workpiece to greatest extent.
(4) on car grinding machine, digital display rule measurement mechanism is equipped with, the center line of the main shaft driven with the head of a bed at its zero point overlaps and is consistent, therefore the size of digital display rule display, it is exactly workpiece to be machined size, it not only can On-line sampling system workpiece to be machined size, and serves effective help for the precision controlling of grinding size.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is saddle and front middle supporting plate, rear middle drop panel connecting structure schematic diagram;
Fig. 3 is line slideway position and assembly structure schematic diagram;
Fig. 4 partial enlarged drawing of the present invention;
Wherein, 1. lathe bed, 2. tooth bar, 3. gear, 4. slide block, 5. line slideway track, 6. big palette, 7. the first ball-screw, 8. supporting plate, 9. the second line slideway in before, supporting plate in 10., 11. second ball-screws, 12. grooves, 14. tailstocks, 15. digital display rules, 16. head of a bed, 17. control cabinets, 18. display screens, 19. tool holders, 20. rubber roll bistriques, 21. handwheels, 22 emery wheels.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention will be further described.
A kind of rubber roll universal vehicle grinding machine, comprise lathe bed 1, the head of a bed 16, tailstock 14 and big palette 6, lathe bed 1 is provided with dovetail slideway, the described head of a bed 16 and tailstock 14 can slide along dovetail slideway, described lathe bed 1 is connected with saddle 6 by the first line slideway, supporting plate 8 in before described saddle 6 is respectively equipped with, supporting plate 10 in rear, first ball-screw 7, second ball-screw 11, in before described, supporting plate 8 is by the first ball-screw 7, first nut is connected with saddle 6, described rear middle supporting plate 10 is by the second ball-screw 11, second nut is connected with saddle 6, described saddle 6 is respectively by the second line slideway 9 and front middle supporting plate 8, in rear, supporting plate 10 connects, first ball-screw 7 of supporting plate 8 side in front, second ball-screw 11 end is respectively equipped with rotation hand wheel, the line slideway track 5 of described first line slideway is connected with lathe bed 1, the slide block 4 of the first line slideway is connected with saddle 6, described lathe bed 1 liang of side lower part is provided with tooth bar 2, described tooth bar 2 engages with gear 3, gear 3 is connected with variable-frequency motor output shaft, in before described, supporting plate 8 is provided with tool holder 19, tool holder 19 is provided with turning cutting tool, in rear, supporting plate 10 is provided with rubber roll bistrique 20.Because lathe bed 1 is connected with saddle 6 by the first line slideway, saddle 6 adopts line slideway to be connected with front middle supporting plate 8, rear middle supporting plate 10 respectively simultaneously, and by nut to coordinate with ball-screw realize front in supporting plate 8, rear middle supporting plate 10 movable, reduce movement clearance, improve running stability.Control cabinet 17 is provided with in addition in the side of whole lathe.The controller of each motor is provided with in control cabinet 17.
First line slideway track 5 is located in the groove 12 between tooth bar 2 and lathe bed 1.Because tooth bar 2 and lathe bed 1 and slide block 4 bottom make to define confined space in groove, avoid grinding dust and enter this confined space, make to pollute between the mating surface of the relative motion of line slideway to reduce, decrease frictional force, extend the service life of line slideway, add dependability.Ensure that kinematic accuracy simultaneously, improve running stability, avoid get on the bus in moving guide rail face lathe wearing and tearing that bits or abrasive dust cause and precision of prior art lathe or grinding machine and reduce.
The feed arrangement of described front middle carriage 8 comprises a handwheel 21, and described handwheel 21 is connected with a leading screw, front middle carriage 8 is fixed with the ball-type nut coordinated with this leading screw, middle carriage 8 before driving thus, produces motion of crossing feed.
The drive unit of described rear middle carriage 10 comprises a handwheel 21, described handwheel 21 is connected with a leading screw, rear middle carriage 10 is provided with and this leading screw ball-type nut, and when rotational lead screw, after just driving, cross feed vertical with lathe bed 1 of middle carriage 10 generation is moved.
Described rubber roll bistrique 20 adopts high-speed grinding head, and the emery wheel that bistrique is installed is alloy emery wheel 22, and described emery wheel 22 inside is metal-cored, and outside scribbles one deck elastomer, and described elastomer is provided with the projection of some needle-like.The surface of this alloy emery wheel is diamondite, maximum linear velocity can be realized and reach more than 90 meter/process velocity per second, improve the working (machining) efficiency of rubber roll, surface geometry dimensioned precision is high, and the roughness of roll surfaces can be realized by the speed adjusting emery wheel simultaneously.
Saddle 6 is provided with digital display rule 15, digital display rule 15 two is respectively provided with the slide block that an energy slides along it, in before described slide block one is fixed on supporting plate 8, one is fixed on rear middle supporting plate 9, the center line of the main shaft driven with the head of a bed at zero point of described digital display rule 15 aligns, and digital display rule 15 is connected with display screen 18.Can On-line sampling system workpiece to be machined size by digital display rule 15, the size in time for grinding controls.
By reference to the accompanying drawings the detailed description of the invention of invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.

Claims (8)

1. a rubber roll universal vehicle grinding machine, comprise lathe bed, the head of a bed and tailstock, lathe bed is provided with guide rail, the described head of a bed and tailstock can along slide, it is characterized in that: respectively establish a line slideway in the down either side of lathe bed workbench, coordinate with big palette at described line slideway, and have gap between big palette and lathe bed, big palette is provided with supporting plate and rear middle supporting plate in before sliding along it, described front middle carriage and rear middle carriage move along the direction perpendicular to lathe bed, front middle supporting plate is provided with truning fixture, rear middle supporting plate is provided with grinding attachment, the described head of a bed is driven by variable-frequency motor, realize the stepless frequency control of the head of a bed,
In the side of described big palette, digital display rule is installed, the position limiting slide block that an energy slides along it is respectively provided with at described digital display rule two ends, in before described position limiting slide block one is fixed on supporting plate, one is fixed on rear middle supporting plate, the center line of the main shaft driven with the head of a bed at zero point of described digital display rule aligns, and digital display rule is connected with display screen with control circuit by wire;
Described line slideway is provided with the ball-type slide block that can move along it, and described big palette is fixed on this ball-type slide block.
2. rubber roll universal vehicle grinding machine as claimed in claim 1, is characterized in that: the side of described line slideway is provided with lubricating arrangement, and be provided with the brush of brushwork adhesive on front middle carriage.
3. rubber roll universal vehicle grinding machine as claimed in claim 1, is characterized in that: the both sides bottom lathe bed workbench are also provided with tooth bar, the gears meshing in tooth bar and big palette drive unit, thus realizes big palette and move back and forth along the longitudinal direction of lathe bed.
4. rubber roll universal vehicle grinding machine as claimed in claim 1, is characterized in that: described big palette, front middle carriage and rear middle carriage be manual actuation respectively, and on big palette, be provided with the line slideway coordinated with front middle carriage and rear middle carriage.
5. rubber roll universal vehicle grinding machine as claimed in claim 1, it is characterized in that: described big palette, front middle carriage and rear middle carriage are also respectively equipped with manual feed arrangement, and on big palette, being provided with the line slideway and sliding shoe that coordinate with front middle carriage and rear middle carriage, front middle carriage and rear middle carriage all realize crossing feed motion by this line slideway and sliding shoe.
6. rubber roll universal vehicle grinding machine as claimed in claim 1, it is characterized in that: the feed arrangement of described front middle carriage comprises a handwheel, described handwheel is connected with a leading screw, front middle carriage is fixed with the ball-type nut coordinated with this leading screw, described front middle carriage is fixed on the motion of crossing feed that on ball-type nut, generation is vertical with lathe bed.
7. rubber roll universal vehicle grinding machine as claimed in claim 1, it is characterized in that: the drive unit of described rear middle carriage comprises a handwheel, described handwheel is connected with a leading screw, rear middle carriage is provided with and this leading screw ball-type nut, and described front middle carriage is fixed on the motion of crossing feed that on ball-type nut, generation is vertical with lathe bed.
8. rubber roll universal vehicle grinding machine as claimed in claim 1, it is characterized in that: described grinding attachment is provided with high-speed grinding head, bistrique is provided with the emery wheel that outer surface is covered with nadel cutting edge, described emery wheel inside is metal-cored, outer surface is provided with one deck carbide alloy, and the surface of described hard alloy layer is provided with some needle-like of arrangement and the protruding cutting edge of sheet in geometry.
CN201310267864.5A 2013-06-28 2013-06-28 A kind of rubber roll universal vehicle grinding machine CN103286567B (en)

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