CN209717314U - A kind of ultraprecise crankshaft short axle grinding and polishing integrated system - Google Patents

Abstract

The utility model belongs to machine processing field, specifically a kind of ultraprecise crankshaft short axle grinding and polishing integrated system, including main frame, rotating roller, adjustment mechanism, crankshaft, workpiece polishing mechanism and polishing mechanism, main frame right end outer surface is fixedly installed with control panel；The rotating roller is rotatably installed in the inner left wall of main frame, and rotating roller outer end is fixedly installed with adjustment mechanism；Polishing mechanism is equipped in front of the adjustment mechanism, adjustment mechanism rear is equipped with workpiece polishing mechanism, and adjustment mechanism includes mounting disc, electric pushrod, cylinder, rubber pneumatic bag, fixing pipe, fixed block, rubber block, sliding slot and gather qi together slot；The utility model is mainly used for solving in the prior art to be not easy crankshaft short axle grinding and polishing, crankshaft short axle is easy to generate shock with polishing grinding wheel and polishing wheel, to can not be cleared up iron filings in crankshaft short axle process, polish grinding wheel and the not high problem of polishing wheel service life.

Description

A kind of ultraprecise crankshaft short axle grinding and polishing integrated system

Technical field

The utility model relates to machine processing field, specifically a kind of one system of ultraprecise crankshaft short axle grinding and polishing System.

Background technique

Crankshaft is the power-transmitting part of piston compressor, is the most important of reciprocating compressor passing movement Component, is mainly used for the pressurization of air, natural gas, nitrogen and other gases, and the extrinsic motives such as motor will be moved by crankshaft Power is transmitted to compressor, and crankshaft drives another compressor part connecting rod mounted thereto, converts rotary motion to past Multiple movement, thus realize the work of piston compressor, it is known that crankshaft needs to carry out during production grinding and polishing, but it is existing Having in technology grinding and buffing usually to be separated into progress, strong influence working efficiency improves process time, simultaneously because Crankshaft short axle is circumferentially to move, so being extremely not easy to carry out to its grinding and buffing, needs very high precision, otherwise holds Short axle damage is easily led to, while the polishing wheel of the grinding wheel and polishing to polishing is also without any safeguard measure, so that entire production The phenomenon that there is very more unstability in process, production is be easy to cause to be obstructed, grinding wheel and the polishing wheel shock crankshaft short axle of polishing, And the iron filings generated during in the prior art can not be to grinding and polishing when carrying out grinding and polishing operation to crankshaft short axle are cleared up, easily The surface of crankshaft short axle is caused to be scratched.

Summary of the invention

It is above-mentioned existing to solve the purpose of this utility model is to provide a kind of ultraprecise crankshaft short axle grinding and polishing integrated system The problem of in technology to that can not clear up to iron filings in crankshaft short axle process, cannot achieve adaptive grinding and polishing.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of ultraprecise described in the utility model Crankshaft short axle grinding and polishing integrated system, including main frame, rotating roller, adjustment mechanism, crankshaft, workpiece polishing mechanism and polishing mechanism, it is described Main frame right end outer surface is fixedly installed with control panel；The rotating roller is rotatably installed in the inner left wall of main frame, is turned Dynamic roller outer end is fixedly installed with adjustment mechanism；Polishing mechanism is equipped in front of the adjustment mechanism, adjustment mechanism rear is equipped with polishing Mechanism, adjustment mechanism include mounting disc, electric pushrod, cylinder, rubber pneumatic bag, fixing pipe, fixed block, rubber block, sliding slot and gather Air drain；The mounting disc is fixedly mounted on the right end outer surface of rotating roller, and mounting disc upper end inner surface is fixedly connected with electronic push away Bar；The electric pushrod lower end is fixedly connected with fixing pipe；The fixing pipe lower end is fixedly connected with cylinder, fixed tube outer surface It is fixedly connected with rubber pneumatic bag, is plugged with crankshaft in fixing pipe；The cylinder lower end is fixedly connected on the inner end following table of mounting disc Face；The rubber pneumatic bag is made of fluorubber, and rubber pneumatic bag outer end is fixedly connected on the inner surface of mounting disc；In the fixing pipe It is uniformly provided with sliding slot up and down；Fixed block is slidably fitted in the sliding slot, sliding slot outer end is connect with gather qi together slot；It is described poly- Air drain is annular in shape, and gather qi together slot is provided in fixing pipe, and gather qi together slot is connected to rubber pneumatic bag；The fixed block inner surface is fixed viscous It is connected with rubber block；The rubber block inner surface is arc-shaped；When work, if necessary to carry out grinding and polishing to crankshaft short axle, will first it need The crankshaft long axis of grinding and polishing is plugged in fixing pipe, then starts electric pushrod, makes the center of crankshaft short axle infinite approach rotating roller Point, i.e. electric pushrod push fixing pipe to move down, so the cylinder of fixing pipe lower end is compressed, while under fixing pipe It moving and an extruding force is generated to rubber pneumatic bag, i.e. rubber pneumatic bag is compressed, because rubber pneumatic bag is connected to gather qi together slot, i.e. rubber pneumatic bag It can be by its internal air extrusion into gather qi together slot, so the air pressure in gather qi together slot increases, and because of gather qi together slot and cunning when being compressed Slot is connected, and sliding is equipped with fixed block in sliding slot, pushes away so the gas when rubber pneumatic bag is extruded in it can enter in sliding slot Dynamic fixed block thinks interior sliding, and because fixed block inner end is fixedly connected with rubber block, and the inner surface of rubber block is arc, so with Fixed block sliding rubber block also follow its slid inward and finally be close to crankshaft long axis outer surface, crankshaft is fixed Integrated operation is carried out to crankshaft short axle by workpiece polishing mechanism and polishing mechanism simultaneously, passes through setting electric pushrod, cylinder and solid The eccentricity of crankshaft can be adjusted before grinding and polishing starts by determining pipe, make the centre bit of crankshaft short axle infinite approach rotating roller It sets, substantially reduces the rotation amplitude of short axle during grinding and polishing, avoid crankshaft short axle rotation amplitude excessive and workpiece polishing mechanism It generates to hit with polishing mechanism and crankshaft is damaged, while can be carried out by setting rubber pneumatic bag to avoid to crankshaft short axle The iron filings generated during polishing, which enter in mounting disc, damages other components and crankshaft long axis, and by by rubber Air bag and sliding slot, which are attached, may make and so that fixed block is firmly adjacent to crankshaft when the eccentricity to crankshaft short axle is adjusted Long axis further fixes crankshaft long axis, avoid to crankshaft short axle carry out grinding and polishing when crankshaft rotate reduction mill Throw efficiency.

As a further solution of the present invention: being equipped with erecting bed below the adjustment mechanism；The erecting bed left end Upper surface is fixedly installed with No.1 infrared range-measurement system, and erecting bed right end upper surface is fixedly installed with No. two infrared range-measurement systems；It is described Long axis above No.1 infrared range-measurement system on face crankshaft；Short axle above No. two infrared range-measurement systems on face crankshaft；Institute It states No.1 infrared range-measurement system and No. two infrared range-measurement systems is connect with workpiece polishing mechanism, polishing mechanism；When crankshaft short axle eccentricity adjusts When carrying out grinding and polishing to it after the completion, the eccentricity of crankshaft short axle and long axis can still occur to change by a small margin, at this time below crankshaft No.1 infrared range-measurement system can be with the eccentricity of real-time detection crankshaft long axis, No. two infrared range-measurement systems can be short with real-time detection crankshaft The eccentricity of axis, and because No.1 infrared range-measurement system, No. two infrared range-measurement systems and workpiece polishing mechanism and polishing mechanism information interconnect, So the eccentricity situation of crankshaft long axis and short axle can be transferred in real time and beat by No.1 infrared range-measurement system and No. two infrared range-measurement systems Grinding machine structure and polishing mechanism, workpiece polishing mechanism and polishing mechanism are the change and crankshaft short axle according to crankshaft long axis and short axle eccentricity Distance, form intermittent contact with crankshaft short axle, by setting No.1 infrared range-measurement system and No. two infrared range-measurement systems, and by its Be attached with workpiece polishing mechanism and polishing mechanism can be realized change workpiece polishing mechanism with crankshaft long axis and short axle eccentricity and Polishing mechanism makes corresponding change, it is ensured that crankshaft short axle and the distance between workpiece polishing mechanism and polishing mechanism remain one It causes, avoids workpiece polishing mechanism and polishing mechanism that from can not adjusting in real time and crankshaft short axle is caused to damage when carrying out grinding and polishing to crankshaft short axle It is bad, the protection to crankshaft short axle is further increased, while also advantageously improving the service life of workpiece polishing mechanism and polishing mechanism.

As a further solution of the present invention: the polishing mechanism includes No.1 electric telescopic rod, No.1 servo electricity Machine, No.1 shaft, arc spring lamination, brushing needle and polishing wheel；The No.1 electric telescopic rod is fixedly mounted in the front end of main frame Surface, the right surface in No.1 electric telescopic rod inner end are fixedly installed with No.1 servo motor；The rotation of No.1 servo motor left end It is connected with No.1 shaft；The No.1 shaft is inserted through No.1 electric telescopic rod, and No.1 shaft left end outer surface passes through bolt It is fixedly installed with arc spring lamination；The arc spring lamination outer end has been bolted to connection polishing wheel；The polishing wheel outer end is set There is brushing needle；When polishing to crankshaft short axle, polishing wheel can ceaselessly Intermittent Contact crankshaft short axle, i.e. brush on polishing wheel Needle ceaselessly polishes crankshaft short axle, and when polishing wheel touches crankshaft short axle, meeting moment is by one biggish extruding Power, because polishing wheel inner wall between arc spring lamination and No.1 shaft by being bolted, so can be caused when polishing wheel is under pressure Polishing wheel is set to generate one elastic force, so that the phenomenon that moving left and right is generated, by will pass through between polishing wheel and No.1 shaft Arc spring lamination connection may make when polishing wheel polishes crankshaft short axle polishing wheel to have certain elastic force, make polishing wheel with The contact of crankshaft short axle rigidly substantially reduces, and protects to polishing wheel, avoids polishing wheel during the work time because rigidity is too big Polishing wheel damage is caused to influence polishing effect.

As a further solution of the present invention: No.1 shaft outer surface is fixedly connected with support tube；The branch Stay tube is located between adjacent arc spring lamination, and fixed seal connection has rubber tube in the middle part of support tube, and support tube inner end and No.1 turn No.1 air drain connection in axis；The No.1 air drain is connected to rubber pneumatic bag；Because offering No.1 air drain, and one in No.1 shaft Number air drain is connected to rubber pneumatic bag, so may make the gas in rubber pneumatic bag to enter No.1 gas when being adjusted to crankshaft In slot, and it is sealedly connected with rubber tube because being provided with support tube between adjacent arc spring lamination, and in the middle part of support tube, supported simultaneously Pipe is connected to No.1 air drain, so the gas in it can be squeezed into support tube by No.1 air drain when being compressed by rubber pneumatic bag In, increase the air pressure in rubber tube, rubber tube is forced to have certain rigidity, weaken the deformation quantity of rubber tube, so when polishing The amount of movement of polishing wheel can be limited by weakening the deformation quantity of rubber tube when wheel is contacted with crankshaft short axle, arc spring lamination is carried out Adequately protection avoids moment pressurization from making excessive its service life of reduction of arc spring lamination amount of bow, while can also fully ensure that To the polishing efficiency of crankshaft short axle.

As a further solution of the present invention: the polishing wheel outer surface is fixedly installed with ring spring；The brush Needle uniform intervals are fixedly mounted on ring spring；When polishing wheel polishes crankshaft short axle, polishing wheel outer surface annular The brushing needle installed on spring can ceaselessly contact crankshaft short axle, and as the change of crankshaft short axle eccentricity generates one back and forth Brush power, better polishing action can be played by comparing the brushing needle unidirectionally brushed, while by the way that brushing needle is mounted on ring spring On brushing needle can also be made to have certain shift length when touching crankshaft short axle, better protective effect is played to brushing needle, is kept away Exempt from brushing needle to be damaged because the pressure contacted with crankshaft short axle can not be alleviated, and may be used also by the way that brushing needle to be mounted on ring spring So that brushing needle has certain elastic force, the iron filings on its surface can also be cleared up, be avoided when being polished to crankshaft short axle Iron filings, which remain in crankshaft short axle outer surface, to be caused to scratch.

The workpiece polishing mechanism includes No. two electric telescopic rods, No. two servos as a further solution of the present invention, Motor, No. two shafts, grinding wheel, cooling bath and pressure release block；No. two electric telescopic rods are fixedly mounted in the rear end of main frame Surface, the right surface in No. two electric telescopic rod inner ends are fixedly installed with No. two servo motors；No. two servo motor left ends rotation It is connected with No. two shafts；No. two shafts are inserted through No. two electric telescopic rods, offer No. two air drains in No. two shafts, and two Number shaft left end is fixedly mounted in grinding wheel；No. two air drains are connected to rubber pneumatic bag, and sliding is equipped with sliding block in No. two air drains； Bearing oil is equipped on the left of the sliding block；The bearing oil is located inside No. two shaft left ends, and bearing oil passes through intercommunicating porosity and cooling Slot connection；There are four the intercommunicating porosity is set, intercommunicating porosity is symmetrically provided in the left end wall of No. two shafts；The cooling bath is in Circular ring shape, cooling bath are opened up using segmented welding, symmetrical up and down on rear side of cooling bath to be connected with pressure release block by spring； The pressure release block is slidably mounted in the edge wall of grinding wheel；When electric pushrod pushes down on fixing pipe, because in No. two shafts No. two air drains be connected to rubber pneumatic bag, so the gas in rubber pneumatic bag can inject in No. two air drains, because setting in No. two air drains It is equipped with sliding block, so the acting slider by air pressure can slide to the left in No. two shafts, and because in No. two shafts in sliding block left side Filled with bearing oil, so bearing oil can carry out grinding wheel because the squeezing action that sliding block gives is flowed into cooling bath by intercommunicating porosity Cooling processing, and because pressure release block rear end is connected in cooling bath by spring, so pressure release block under pressure can be in grinding wheel Inside is slided to right end, by being attached No. two air drains with rubber pneumatic bag, and fills axis inside the left end of No. two shafts Oily can be realized is held bearing oil is pressed into the cooling bath in grinding wheel to grinding wheel progress by air pressure when being adjusted crankshaft Cooling avoids damaging crankshaft short axle with the increase grinding wheel temperature raising of working time, while being also unfavorable for grinding wheel Maintenance, avoid grinding wheel service life from substantially reducing.

Compared with prior art, the utility model has the beneficial effects that

1. the utility model can be before grinding and polishing starts to the bias of crankshaft by setting electric pushrod, cylinder and fixing pipe Away from being adjusted, make the center of crankshaft short axle infinite approach rotating roller, even if crankshaft short axle rotary motion trace is infinitely intended to Rotation avoids crankshaft short axle from hitting with polishing grinding wheel and polishing wheel.

2. the utility model is by setting No.1 infrared range-measurement system and No. two infrared range-measurement systems, and by it with workpiece polishing mechanism and Polishing mechanism, which is attached, can be realized as the change workpiece polishing mechanism and polishing mechanism of crankshaft long axis and short axle eccentricity do phase Adjust automatically spacing is realized in corresponding change, and effectivelying prevent crankshaft short axle and polishing grinding wheel and polishing wheel that shock occurs leads to song Axis short axle is damaged.

3. the utility model is being polished by will may make between polishing wheel and No.1 shaft by arc spring lamination connection Polishing wheel has certain elastic force when wheel polishes crankshaft short axle, drops polishing wheel and the releasing of crankshaft short axle rigidly significantly It is low, polishing wheel is protected, avoid polishing wheel during the work time because rigidity too greatly caused by polishing wheel damage influence polishing effect Fruit.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is the cross-sectional view of the utility model；

Fig. 3 is the structural schematic diagram of mounting disc in the utility model figure；

Fig. 4 is the structural schematic diagram of polishing wheel in the utility model figure；

Fig. 5 is the structural schematic diagram of grinding wheel in the utility model figure；

Fig. 6 is the cross-sectional view of grinding wheel in the utility model figure；

In figure: main frame 1, control panel 11, rotating roller 2, adjustment mechanism 3, mounting disc 31, electric pushrod 32, cylinder 33, Rubber pneumatic bag 34, fixing pipe 35, fixed block 36, rubber block 37, sliding slot 38, gather qi together slot 39, crankshaft 4, workpiece polishing mechanism 5, No. two electricity Dynamic telescopic rod 51, No. two servo motors 52, No. two shafts 53, No. two air drains 531, sliding block 532, bearing oil 533, intercommunicating porosity 534, Grinding wheel 54, cooling bath 55, pressure release block 56, polishing mechanism 6, No.1 electric telescopic rod 61, No.1 servo motor 62, No.1 shaft 63, support tube 631, rubber tube 632, No.1 air drain 633, arc spring lamination 64, brushing needle 65, polishing wheel 66, ring spring 661, peace Fill platform 7, No.1 infrared range-measurement system 71, No. two infrared range-measurement systems 72.

Specific embodiment

The technical solution of the patent is explained in further detail With reference to embodiment.

As shown in figs 1 to 6, a kind of ultraprecise crankshaft short axle grinding and polishing integrated system described in the utility model, including main frame Body 1, rotating roller 2, adjustment mechanism 3, crankshaft 4, workpiece polishing mechanism 5 and polishing mechanism 6, the fixed peace in the 1 right end outer surface of main frame Equipped with control panel 11；The rotating roller 2 is rotatably installed in the inner left wall of main frame 1, and 2 outer end of rotating roller is fixedly installed with Adjustment mechanism 3；Polishing mechanism 6 is equipped in front of the adjustment mechanism 3,3 rear of adjustment mechanism is equipped with workpiece polishing mechanism 5, adjustment mechanism 3 Including mounting disc 31, electric pushrod 32, cylinder 33, rubber pneumatic bag 34, fixing pipe 35, fixed block 36, rubber block 37,38 and of sliding slot Gather qi together slot 39；The mounting disc 31 is fixedly mounted on the right end outer surface of rotating roller 2, and 31 upper end inner surface of mounting disc is fixedly connected There is electric pushrod 32；Electric pushrod 32 (model ANT-52) lower end is fixedly connected with fixing pipe 35；The fixing pipe 35 Lower end is fixedly connected with cylinder 33 (model SC63), and 35 outer surface of fixing pipe is fixedly connected with rubber pneumatic bag 34, fixing pipe 35 Inside it is plugged with crankshaft 4；33 lower end of cylinder is fixedly connected on the inner end lower surface of mounting disc 31；The rubber pneumatic bag 34 is by fluorine Rubber is made, and 34 outer end of rubber pneumatic bag is fixedly connected on the inner surface of mounting disc 31；In the fixing pipe 35 up and down uniformly Offer sliding slot 38；Fixed block 36 is slidably fitted in the sliding slot 38,38 outer end of sliding slot is connect with gather qi together slot 39；The gather qi together Slot 39 is annular in shape, and gather qi together slot 39 is provided in fixing pipe 35, and gather qi together slot 39 is connected to rubber pneumatic bag 34；In the fixed block 36 The fixed adhesion in surface has rubber block 37；37 inner surface of rubber block is arc-shaped；When work, if necessary to 4 short axle of crankshaft into 4 long axis of crankshaft for needing grinding and polishing is first plugged in fixing pipe 35 by row grinding and polishing, is then started electric pushrod 32, is made 4 short axle of crankshaft The central point of infinite approach rotating roller 2, i.e. electric pushrod 32 push fixing pipe 35 to move down, so the gas of 35 lower end of fixing pipe Cylinder 33 is compressed, while as moving down for fixing pipe 35 generates an extruding force to rubber pneumatic bag 34, i.e. rubber pneumatic bag 34 is pressed Contracting can be by air extrusion inside it into gather qi together when that is, rubber pneumatic bag 34 is compressed because rubber pneumatic bag 34 is connected to gather qi together slot 39 In slot 39, so the air pressure in gather qi together slot 39 increases, and because gather qi together slot 39 is connected with sliding slot 38, sliding is equipped with solid in sliding slot 38 Determine block 36, push fixed block 36 to think interior sliding so the gas when rubber pneumatic bag 34 is extruded in it can enter in sliding slot 38, And because 36 inner end of fixed block is fixedly connected with rubber block 37, and the inner surface of rubber block 37 is arc, so with fixed block 36 Sliding rubber block 37 also follow its slid inward and finally be close to 4 long axis of crankshaft outer surface, crankshaft 4 is fixed simultaneously Integrated operation is carried out to 4 short axle of crankshaft by workpiece polishing mechanism 5 and polishing mechanism 6, by the way that electric pushrod 32,33 and of cylinder is arranged Fixing pipe 35 can be adjusted the eccentricity of crankshaft 4 before grinding and polishing starts, and make 4 short axle infinite approach rotating roller 2 of crankshaft Center substantially reduces the rotation amplitude of short axle during grinding and polishing, avoids 4 short axle rotation amplitude of crankshaft excessive and beats Grinding machine structure 5 and polishing mechanism 6 are generated to hit and be damaged to crankshaft 4, while can be to avoid right by setting rubber pneumatic bag 34 The iron filings that 4 short axle of crankshaft generates during being polished, which enter in mounting disc 31, causes other components and 4 long axis of crankshaft Damage, and may make and be adjusted in the eccentricity to 4 short axle of crankshaft by the way that rubber pneumatic bag 34 to be attached with sliding slot 38 When so that fixed block 36 is firmly adjacent to 4 long axis of crankshaft, 4 long axis of crankshaft is further fixed, avoid to 4 short axle of crankshaft into Crankshaft 4, which rotates, when row grinding and polishing influences grinding and polishing efficiency.

Erecting bed 7 is equipped with below the adjustment mechanism 3；It is infrared that the 7 left end upper surface of erecting bed is fixedly installed with No.1 Rangefinder 71 (model LDM-65/70), 7 right end upper surface of erecting bed are fixedly installed with No. two 72 (models of infrared range-measurement system LDM-65/70)；Long axis on the 71 top face crankshaft 4 of No.1 infrared range-measurement system；72 top of No. two infrared range-measurement systems Short axle on face crankshaft 4；The No.1 infrared range-measurement system 71 and No. two infrared range-measurement systems 72 and workpiece polishing mechanism 5, polishing mechanism 6 Connection；When carrying out grinding and polishing to it after the completion of the adjustment of 4 short axle eccentricity of crankshaft, the eccentricity of 4 short axle of crankshaft and long axis still can Generation changes by a small margin, at this time the No.1 infrared range-measurement system 71 of the lower section of crankshaft 4 can with the eccentricity of 4 long axis of real-time detection crankshaft, No. two infrared range-measurement systems 72 can be with the eccentricity of 4 short axle of real-time detection crankshaft, and because of 71, No. two infrared surveys of No.1 infrared range-measurement system Distance meter 72 is interconnected with workpiece polishing mechanism 5 and 6 information of polishing mechanism, so No.1 infrared range-measurement system 71 and No. two infrared range-measurement systems The eccentricity situation of 4 long axis of crankshaft and short axle can be transferred to workpiece polishing mechanism 5 and polishing mechanism 6, workpiece polishing mechanism 5 and throwing in real time by 72 Ray machine structure 6 forms interval i.e. according to the change of 4 long axis of crankshaft and short axle eccentricity at a distance from 4 short axle of crankshaft, with 4 short axle of crankshaft Property contact, by setting No.1 infrared range-measurement system 71 and No. two infrared range-measurement systems 72, and by itself and workpiece polishing mechanism 5 and polishing mechanism 6 be attached can be realized change workpiece polishing mechanism 5 with 4 long axis of crankshaft and short axle eccentricity and polishing mechanism 6 do it is corresponding Change, it is ensured that 4 short axle of crankshaft and the distance between workpiece polishing mechanism 5 and polishing mechanism 6 are always consistent, avoid workpiece polishing mechanism 5 with polishing mechanism 6 can not adjust in real time to 4 short axle of crankshaft carry out grinding and polishing when 4 short axle of crankshaft is damaged, further increase Protection to 4 short axle of crankshaft, while also advantageously improving the service life of workpiece polishing mechanism 5 and polishing mechanism 6.

The polishing mechanism 6 includes No.1 electric telescopic rod 61, No.1 servo motor 62, No.1 shaft 63, arc spring lamination 64, brushing needle 65 and polishing wheel 66；Before the No.1 electric telescopic rod 61 (model HTKC-55) is fixedly mounted on main frame 1 Inner surface is held, the right surface in 61 inner end of No.1 electric telescopic rod is fixedly installed with (the model 130M- of No.1 servo motor 62 09520C5-E)；62 left end of No.1 servo motor is rotatably connected to No.1 shaft 63；The No.1 shaft 63 is inserted through No.1 electric telescopic rod 61,63 left end outer surface of No.1 shaft, which is bolted, is equipped with arc spring lamination 64；The arc bullet 64 outer end of piece has been bolted to connection polishing wheel 66；66 outer end of polishing wheel is equipped with brushing needle 65；When to 4 short axle of crankshaft When being polished, polishing wheel 66 understands ceaselessly 4 short axle of Intermittent Contact crankshaft, i.e., the brushing needle 65 on polishing wheel 66 is ceaselessly to crankshaft 4 short axles are polished, and when polishing wheel 66 touches 4 short axle of crankshaft, understand moment by one biggish extruding force, because of polishing wheel 66 inner walls between arc spring lamination 64 and No.1 shaft 63 by being bolted, so can cause to throw when polishing wheel 66 is under pressure Halo 66 generates one elastic force, so that the phenomenon that moving left and right is generated, by will lead between polishing wheel 66 and No.1 shaft 63 Crossing the connection of arc spring lamination 64 may make that polishing wheel 66 has certain elastic force when polishing wheel 66 polishes 4 short axle of crankshaft, It substantially reduces polishing wheel 66 and the releasing of 4 short axle of crankshaft rigidly, polishing wheel 66 is protected, polishing wheel 66 is avoided to work In the process because rigidity too greatly caused by polishing wheel 66 damage influence polishing effect.

63 outer surface of No.1 shaft is fixedly connected with support tube 631；The support tube 631 is located at adjacent arc bullet Between piece 64,631 middle part fixed seal connection of support tube has rubber tube 632,631 inner end of support tube and one in No.1 shaft 63 Number air drain 633 is connected to；The No.1 air drain 633 is connected to rubber pneumatic bag 34；Because offering No.1 air drain in No.1 shaft 63 633, and No.1 air drain 633 is connected to rubber pneumatic bag 34, so may make in rubber pneumatic bag 34 when being adjusted to crankshaft 4 Gas enter in No.1 air drain 633, and because being provided with support tube 631 between adjacent arc spring lamination 64, and in support tube 631 Portion is sealedly connected with rubber tube 632, while support tube 631 is connected to No.1 air drain 633, so meeting when rubber pneumatic bag 34 is compressed Gas in it is squeezed into support tube 631 by No.1 air drain 633, increases the air pressure in rubber tube 632, forces rubber Pipe 632 has certain rigidity, weakens the deformation quantity of rubber tube 632, so when polishing wheel 66 is contacted with 4 short axle of crankshaft by subtracting The deformation quantity of weak rubber tube 632 can limit the amount of movement of polishing wheel 66, adequately protected to arc spring lamination 64, avoid wink Between pressurization make excessive its service life of reduction of 64 amount of bow of arc spring lamination, while can also fully ensure that the polishing to crankshaft short axle Efficiency.

66 outer surface of polishing wheel is fixedly installed with ring spring 661；65 uniform intervals of brushing needle are fixedly mounted on On ring spring 661；When polishing wheel 66 polishes 4 short axle of crankshaft, installed on 66 outer surface ring spring 661 of polishing wheel Brushing needle 65 can ceaselessly contact 4 short axle of crankshaft, and brush back and forth as the change of 4 short axle eccentricity of crankshaft generates one Power, better polishing action can be played by comparing the brushing needle 65 unidirectionally brushed, while by the way that brushing needle 65 is mounted on ring spring Brushing needle 65 can also be made to have certain shift length when touching 4 short axle of crankshaft on 661, better protection is played to brushing needle 65 Effect, avoids brushing needle 65 from being damaged because that can not alleviate the pressure contacted with 4 short axle of crankshaft, and by the way that brushing needle 65 is mounted on ring It can also make brushing needle 65 that there is certain elastic force on shape spring 661, it can also be to its surface when being polished to crankshaft short axle Iron filings are cleared up, and are avoided iron filings from remaining in crankshaft short axle outer surface and are caused to scratch.

The workpiece polishing mechanism 5 includes No. two servo motor 52, two of electric telescopic rod 51, two shafts 53, grinding wheel 54, cold But slot 55 and pressure release block 56；No. two electric telescopic rods 51 (model HTKC-55) are fixedly mounted in the rear end of main frame 1 Surface, the right surface in No. two 51 inner ends of electric telescopic rod are fixedly installed with No. two servo motors 52；52 (type of No. two servo motors Number it is 130M-09520C5-E) left end is rotatably connected to No. two shafts 53；No. two shafts 53 are inserted through No. two and electronic stretch Contracting bar 51 offers No. two air drains 531 in No. two shafts 53, and No. two 53 left ends of shaft are fixedly mounted in grinding wheel 54；Described two Number air drain 531 is connected to rubber pneumatic bag 34, and sliding is equipped with sliding block 532 in No. two air drains 531；Axis is equipped on the left of the sliding block 532 Hold oil 533；The bearing oil 533 is located inside No. two 53 left ends of shaft, and bearing oil 533 passes through intercommunicating porosity 534 and cooling bath 55 Connection；There are four the intercommunicating porosity 534 is set, intercommunicating porosity 534 is symmetrically provided in the left end wall of No. two shafts 53；It is described cold But slot 55 is in circular ring shape, and cooling bath 55 is opened up using segmented welding, and 55 rear side of cooling bath symmetrically passes through spring up and down It is connected with pressure release block 56；The pressure release block 56 is slidably mounted in the edge wall of grinding wheel 54；When electric pushrod 32 is by fixing pipe 35 When pushing down on, because No. two air drains 531 in No. two shafts 53 are connected to rubber pneumatic bag 34, so the gas in rubber pneumatic bag 34 It can inject in No. two air drains 531, because being provided with sliding block 532 in No. two air drains 531, so 532 meeting of acting slider by air pressure It is slided to the left in No. two shafts 53, and because being filled with bearing oil 533 in 532 No. two shafts 53 in left side of sliding block, so bearing oil 533 can carry out cooling processing to grinding wheel 54 because the squeezing action that sliding block 532 gives is flowed into cooling bath 55 by intercommunicating porosity 534, And because 56 rear end of pressure release block is connected in cooling bath 55 by spring, so pressure release block 56 under pressure can be in grinding wheel 54 Portion is slided to right end, by being attached No. two air drains 531 with rubber pneumatic bag 34, and is filled out inside the left end of No. two shafts 53 Fill bearing oil 533 can be realized when being adjusted to crankshaft 4 by air pressure by bearing oil 533 be pressed into grinding wheel 54 in cooling bath Cool down in 55 to grinding wheel 54, avoid damaging 4 short axle of crankshaft with 54 temperature of the increase grinding wheel raising of working time, Also it is unfavorable for the maintenance to grinding wheel 54 simultaneously, 54 service life of grinding wheel is avoided to substantially reduce.

The working principle of the utility model is:

When work, if necessary to carry out grinding and polishing to 4 short axle of crankshaft, 4 long axis of crankshaft for needing grinding and polishing is first plugged on fixation In pipe 35, then start electric pushrod 32, make the central point of 4 short axle infinite approach rotating roller 2 of crankshaft, is i.e. electric pushrod 32 pushes Fixing pipe 35 moves down, so the cylinder 33 of 35 lower end of fixing pipe is compressed, while moving down to rubber with fixing pipe 35 Air bag 34 generates an extruding force, i.e. rubber pneumatic bag 34 is compressed, because rubber pneumatic bag 34 is connected to gather qi together slot 39, i.e. rubber pneumatic bag 34 can be by its internal air extrusion into gather qi together slot 39, so the air pressure in gather qi together slot 39 increases, and because of gather qi together when being compressed Slot 39 is connected with sliding slot 38, and sliding is equipped with fixed block 36 in sliding slot 38, so the gas when rubber pneumatic bag 34 is extruded in it Knowing from experience to enter in sliding slot 38 pushes fixed block 36 to think interior sliding, and because 36 inner end of fixed block is fixedly connected with rubber block 37, and rubber The inner surface of blob of viscose 37 is arc, so as the sliding rubber block 37 of fixed block 36 also follows its slid inward and is finally close to The outer surface of 4 long axis of crankshaft is fixed crankshaft 4 while being carried out by workpiece polishing mechanism 5 and polishing mechanism 6 to 4 short axle of crankshaft Integration operation, when carrying out grinding and polishing to it after the completion of the adjustment of 4 short axle eccentricity of crankshaft, the eccentricity of crankshaft 4 short axle and long axis It can still occur to change by a small margin, the No.1 infrared range-measurement system 71 of 4 lower section of crankshaft can be with the inclined of 4 long axis of real-time detection crankshaft at this time The heart can be with the eccentricity of 4 short axle of real-time detection crankshaft, and because of No.1 infrared range-measurement system 71, two away from, No. two infrared range-measurement systems 72 Infrared range-measurement system 72 is interconnected with workpiece polishing mechanism 5 and 6 information of polishing mechanism, so No.1 infrared range-measurement system 71 and No. two infrared The eccentricity situation of 4 long axis of crankshaft and short axle can be transferred to workpiece polishing mechanism 5 and polishing mechanism 6, sander in real time by rangefinder 72 Structure 5 and polishing mechanism 6 are i.e. according to the change of 4 long axis of crankshaft and short axle eccentricity at a distance from 4 short axle of crankshaft, with 4 short axle of crankshaft Intermittent contact is formed, and the working method of workpiece polishing mechanism 5 and polishing mechanism 6 is forked working, i.e. workpiece polishing mechanism 5 is polished once Polishing mechanism 6 polishes once later, by setting No.1 infrared range-measurement system 71 and No. two infrared range-measurement systems 72, and by itself and polishing Mechanism 5 and polishing mechanism 6 are attached the change workpiece polishing mechanism 5 that can be realized with 4 long axis of crankshaft and short axle eccentricity and throw Ray machine structure 6 makes corresponding change, it is ensured that 4 short axle of crankshaft and the distance between workpiece polishing mechanism 5 and polishing mechanism 6 remain one It causes, avoids workpiece polishing mechanism 5 and polishing mechanism 6 that from can not adjusting in real time and 4 short axle of crankshaft is caused when carrying out grinding and polishing to 4 short axle of crankshaft Damage, further increases the protection to 4 short axle of crankshaft.

The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model Under, many forms can be also made, these are belonged within the protection of the utility model.

Claims (6)

1. a kind of ultraprecise crankshaft short axle grinding and polishing integrated system, including main frame (1), rotating roller (2), adjustment mechanism (3), crankshaft (4), workpiece polishing mechanism (5) and polishing mechanism (6), it is characterised in that: the polishing mechanism (6) includes No.1 electric telescopic rod (61), No.1 servo motor (62), No.1 shaft (63), arc spring lamination (64), brushing needle (65) and polishing wheel (66)；The No.1 Electric telescopic rod (61) is fixedly mounted on the front inner surface of main frame (1), and No.1 electric telescopic rod (61) right surface in inner end is solid Dingan County is equipped with No.1 servo motor (62)；No.1 servo motor (62) left end is rotatably connected to No.1 shaft (63)；It is described No.1 shaft (63) is inserted through No.1 electric telescopic rod (61), and No.1 shaft (63) left end outer surface is bolted installation There are arc spring lamination (64)；Arc spring lamination (64) outer end has been bolted to connection polishing wheel (66)；The polishing wheel (66) outer end is equipped with brushing needle (65).

2. a kind of ultraprecise crankshaft short axle grinding and polishing integrated system according to claim 1, it is characterised in that: the adjustment machine Erecting bed (7) are equipped with below structure (3)；Erecting bed (7) the left end upper surface is fixedly installed with No.1 infrared range-measurement system (71), peace Dress platform (7) right end upper surface is fixedly installed with No. two infrared range-measurement systems (72)；Face above the No.1 infrared range-measurement system (71) Long axis on crankshaft (4)；Short axle above No. two infrared range-measurement systems (72) on face crankshaft (4)；The infrared survey of No.1 Distance meter (71) and No. two infrared range-measurement systems (72) connect with workpiece polishing mechanism (5), polishing mechanism (6).

3. a kind of ultraprecise crankshaft short axle grinding and polishing integrated system according to claim 1, it is characterised in that: the main frame (1) right end outer surface is fixedly installed with control panel (11)；The rotating roller (2) is rotatably installed in the left side of main frame (1) On wall, rotating roller (2) outer end is fixedly installed with adjustment mechanism (3)；Polishing mechanism (6) are equipped in front of the adjustment mechanism (3), are adjusted Complete machine structure (3) rear be equipped with workpiece polishing mechanism (5), adjustment mechanism (3) include mounting disc (31), electric pushrod (32), cylinder (33), Rubber pneumatic bag (34), fixing pipe (35), fixed block (36), rubber block (37), sliding slot (38) and gather qi together slot (39)；The mounting disc (31) it is fixedly mounted on the right end outer surface of rotating roller (2), mounting disc (31) upper end inner surface is fixedly connected with electric pushrod (32)；Electric pushrod (32) lower end is fixedly connected with fixing pipe (35)；Fixing pipe (35) lower end is fixedly connected with gas Cylinder (33), fixing pipe (35) outer surface are fixedly connected with rubber pneumatic bag (34), are plugged with crankshaft (4) in fixing pipe (35)；It is described Cylinder (33) lower end is fixedly connected on the inner end lower surface of mounting disc (31)；The rubber pneumatic bag (34) is made of fluorubber, rubber Glue air bag (34) outer end is fixedly connected on the inner surface of mounting disc (31)；It is uniformly provided with up and down in the fixing pipe (35) Sliding slot (38)；It is slidably fitted with fixed block (36) in the sliding slot (38), sliding slot (38) outer end is connect with gather qi together slot (39)；It is described Gather qi together slot (39) is annular in shape, and gather qi together slot (39) is provided in fixing pipe (35), and gather qi together slot (39) is connected to rubber pneumatic bag (34)； The fixed adhesion of fixed block (36) inner surface has rubber block (37)；Rubber block (37) inner surface is arc-shaped.

4. a kind of ultraprecise crankshaft short axle grinding and polishing integrated system according to claim 3, it is characterised in that: the No.1 turns Axis (63) outer surface is fixedly connected with support tube (631)；The support tube (631) is located between adjacent arc spring lamination (64), There is rubber tube (632) fixed seal connection in the middle part of support tube (631), one in support tube (631) inner end and No.1 shaft (63) The connection of number air drain (633)；The No.1 air drain (633) is connected to rubber pneumatic bag (34).

5. a kind of ultraprecise crankshaft short axle grinding and polishing integrated system according to claim 3, it is characterised in that: the polishing wheel (66) outer surface is fixedly installed with ring spring (661)；Brushing needle (65) uniform intervals are fixedly mounted on ring spring (661) On.

6. a kind of ultraprecise crankshaft short axle grinding and polishing integrated system according to claim 1, it is characterised in that: the sander Structure (5) includes No. two electric telescopic rods (51), No. two servo motors (52), No. two shafts (53), grinding wheel (54), cooling bath (55) With pressure release block (56)；No. two electric telescopic rods (51) are fixedly mounted on the aft end interior surface of main frame (1), and No. two electronic to stretch Contracting bar (51) right surface in inner end is fixedly installed with No. two servo motors (52)；The rotation connection of No. two servo motors (52) left end There are No. two shafts (53)；No. two shafts (53) are inserted through No. two electric telescopic rods (51), open up in No. two shafts (53) There are No. two air drains (531), No. two shaft (53) left ends are fixedly mounted in grinding wheel (54)；No. two air drains (531) and rubber Air bag (34) connection, the interior sliding of No. two air drains (531) are equipped with sliding block (532)；Bearing oil is equipped on the left of the sliding block (532) (533)；The bearing oil (533) is located inside No. two shaft (53) left ends, bearing oil (533) by intercommunicating porosity (534) with it is cold But slot (55) is connected to；There are four the intercommunicating porosity (534) sets, intercommunicating porosity (534) is symmetrically provided with No. two shafts (53) In the wall of left end；The cooling bath (55) is in circular ring shape, and cooling bath (55) is opened up using segmented welding, on rear side of cooling bath (55) It is symmetrical up and down that pressure release block (56) are connected with by spring；The pressure release block (56) is slidably mounted on the edge wall of grinding wheel (54) In.