CN204735990U - Aluminum alloy cylinder cap anchor clamps - Google Patents
Aluminum alloy cylinder cap anchor clamps Download PDFInfo
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- CN204735990U CN204735990U CN201520414364.4U CN201520414364U CN204735990U CN 204735990 U CN204735990 U CN 204735990U CN 201520414364 U CN201520414364 U CN 201520414364U CN 204735990 U CN204735990 U CN 204735990U
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- cylinder
- oil pressure
- oil
- aluminum alloy
- hydraulic cylinder
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Abstract
The utility model provides an aluminum alloy cylinder cap anchor clamps, includes the bottom plate, the bottom plate facial make -up have be used for supporting the supporting shoe of waiting to process the cylinder cap, be used for the spacing spacing seat of waiting to process the cylinder cap, be used for with spacing seat cooperation with the lever oil hydraulic cylinder that supports the oil pressure single action jar of tightly waiting to process the cylinder cap, be used for to prevent to wait to process the cylinder cap and reciprocate, produce the oil pressure that shakes the sword circumstances when being used for preventing the machine tooling and support the jar, supporting shoe, spacing seat, oil pressure single action jar, lever oil hydraulic cylinder, oil pressure support jar are more than two. Still be equipped with the solenoid valve no. 1 that is used for controlling oil pressure single action jar oil circuit break -make on the bottom plate for the solenoid valve no. 2 of lever rod -type oil hydraulic cylinder A oil circuit break -make is used for the solenoid valve no. 4 of lever rod -type oil hydraulic cylinder B oil circuit break -make, is used for controlling the solenoid valve no. 3 that the oil pressure supported jar oil circuit break -make. The utility model discloses reduce process time, raise the efficiency, guarantee work piece and personnel's safety, size, roughness, plane degree and the position degree of assurance work piece.
Description
Technical field
The utility model relates to the fixture of a kind of aluminum alloy cylinder cover in mechanical processing process.
Background technology
Cylinder cap is arranged on above cylinder body, forms combustion chamber from top seal cylinder.It often contacts with high-temperature high-pressure fuel gas, therefore bears very large thermic load and mechanical load.Cylinder cap being provided with inlet and outlet seat, valve guide hole, for being installed into, exhaust valve, also having inlet channel and exhaust passage etc.The cylinder head of gasoline engine is processed with the hole of installing spark plug, the cylinder head of cammer is also added with cam shaft bearing bore, in order to install camshaft.
Cylinder cap is formed by casting, and watering the blank cast out is use without normal, needs to carry out machined again, after reaching size, could assemble use.The machining accuracy of cylinder cap determines engine assembly precision and requirement in an assembling process.The task of cylinder cap is the upper plane of blanket gas cylinder body, forms combustion chamber with piston, cylinder, and then cam axial plane installs camshaft.Installation piston and camshaft must ensure the position degree with face, combustion chamber, if do not reach the position degree of regulation, engine can not reach its running requirements, cannot rotate even.Therefore the face, combustion chamber of cylinder cap and piston, the installing hole of camshaft and the position degree in face, must ensure requirement.How to go to ensure? that only has by cylinder cap mach time, just position degree has been carried out and has reached requirement, guarantee when assembling without any deviation.Cylinder cap is when the upper plane of blanket gas cylinder body simultaneously, and to reach the effect of sealing, the flatness of combustion chamber and roughness must reach, and this all needs to complete during machined.
As can be seen from the above the mach importance of cylinder cap.In the past be machined into retaining element time, be all by pressing plates, pressing plate is that operative employee's craft wrench is tightened, and the time used is long, and does not easily tighten in operation or omit.Cylinder cap is a kind of workpiece of batch production, so its production time is very important, which dictates that our output.If do not tighten pressing plate in production process, easily fly out at process workpiece, all can damage people and workpiece.
The size of cylinder cap processing is the datum plane having regulation, can not be placed directly on processing platform as mach mode in the past, with the datum plane of regulation for supporting surface is processed, the size of such guarantee cylinder cap.In view of above reason, need a fixture being specifically designed to processing aluminum alloy cylinder cover.
Summary of the invention
Goal of the invention of the present utility model is above-mentioned deficiency in order to overcome prior art and provides a kind of aluminum alloy cylinder cover fixture, reduces process time, raises the efficiency, and ensures the safety of workpiece and personnel, guarantees the dimensional requirement of workpiece simultaneously.
The technical solution of the utility model is: comprise base plate, base plate is equipped with the back-up block for supporting cylinder cap to be processed, for spacing cylinder cap to be processed limit base, for coordinate with limit base to push against cylinder cap to be processed oil pressure single action cylinder, for prevent cylinder cap to be processed from moving up and down lever type hydraulic cylinder, produce for preventing the oil pressure shoring shaking cutter situation during machined, described back-up block, limit base, oil pressure single action cylinder, lever type hydraulic cylinder, oil pressure shoring are two or more.
Described oil pressure single action cylinder is two, is relatively arranged on two limit base offsides.
Described back-up block, limit base, lever type hydraulic cylinder, oil pressure shoring are three, distribution all triangular in shape.
Described limit base comprises pedestal, is arranged at the limited block that pedestal offsets with cylinder cap side to be processed, the expansion screw be loaded on limited block, be loaded on accessory plate outside limited block.
Described back-up block, limit base, oil pressure single action cylinder, lever type hydraulic cylinder, oil pressure shoring are loaded on base plate through bolt.
Described back-up block comprises the supporter be placed on base plate, the support bar be arranged on supporter, supporter has the counterbore of two or more for construction bolt.
Described supporter comprises the cylindrical portion being positioned at bottom, the round platform portion be connected in cylindrical portion.
Described base plate is also provided with the magnetic valve one for controlling oil pressure single action cylinder oil circuit break-make, for the magnetic valve two of lever rod-type oil hydraulic cylinder A oil circuit break-make, for the magnetic valve four of lever rod-type oil hydraulic cylinder B oil circuit break-make, for controlling the magnetic valve three of oil pressure shoring oil circuit break-make.
The utility model aluminum alloy cylinder cover fixture also comprises oil pressure pump system, switch enclosure.Oil pressure pump system provides hydraulic oil for whole device, and entirety is a kind of mode of circulation, is reduced the temperature of hydraulic oil by air-cooler.The effect of aluminum alloy cylinder cover fixture is clamping and location, it controls the size of aluminum alloy cylinder cover at machining process, oil pressure shoring holds out against from bottom to top, can prevent from occurring shake cutter phenomenon in process, ensures the roughness of aluminum alloy cylinder cover, flatness and position degree.Switch enclosure divides three step clampings by fixture, and when preventing from clamping at the same time, some local some place of clamping does not have, thus causes aluminum alloy cylinder cover, and the precision of size does not reach with position degree too large.Base plate is fixed on lathe by pressing plate, and what base plate did has oil circuit, and oil circuit is the passage of hydraulic oil, and hydraulic oil enters oil hydraulic cylinder from magnetic valve by oil circuit.Each magnetic valve is arranged on base plate, and magnetic valve is that hydraulic oil enters the valve of clamp bottom board from oil pressure pump, and it is connecting valve button box simultaneously, by the switch motion of shift knob by-pass valve control.Three kinds of oil hydraulic cylinders mainly pressuring action, oil hydraulic cylinder has two oil-feed points, one is clamping one is unclamp, 2 are connected on oil circuit, and hydraulic oil enters oil hydraulic cylinder by oil circuit, thus control the clamping of oil hydraulic cylinder or unclamp, the clamping of oil hydraulic cylinder is used to fixing aluminum alloy cylinder cover, prevent aluminum alloy cylinder cover from moving, then by machine tooling plane, when unclamping, aluminum alloy cylinder cover can take out.The utility model clamping time is short several seconds altogether, and can better ensure the size of workpiece (as aluminum alloy cylinder cover), roughness, flatness and position degree.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram using the utility model to clamp cylinder cap to be processed.
Fig. 3 is oil duct figure of the present utility model.
Fig. 4 is the structural representation of back-up block.
Fig. 5 is the structural representation of limit base.
Fig. 6 is using state figure of the present utility model.
Fig. 7 is the structural representation of switch enclosure.
Detailed description of the invention
In Fig. 1,2,3, when aluminum alloy cylinder cover 8 puts into aluminum alloy cylinder cover fixture 2, three datum planes of aluminum alloy cylinder cover, are placed on back-up block 15,22,26, are used for supporting aluminum alloy cylinder cover 8, and ensure in the size of above-below direction and tolerance.Simultaneously aluminum alloy cylinder cover 8 will be attached to limit base 16,24,28, is spacing to the direction, all around of aluminum alloy cylinder cover 8, and each back-up block, limit base are through the connection of screw and pad and base plate.After putting product well, the compression 1 of start button 10, magnetic valve one 14-1 opens hydraulic oil and enters, and oil pressure single action cylinder 17,20 compresses aluminum alloy cylinder cover 8, ensures that aluminum alloy cylinder cover 8 is when machined, rotates along with Tool in Cutting.When start button 10 compresses 2, magnetic valve two 14-2 opens hydraulic oil and enters, and lever type hydraulic cylinder 18,21,25 compresses, lever type hydraulic cylinder is seesaw movement mode, when one end raises, the other end reduces, and article will compress by low one end, and oil hydraulic cylinder aluminum alloy cylinder cover 8 above-below direction kills.When start button 10 compresses 3, magnetic valve three 14-3 opens hydraulic oil and enters, oil pressure shoring motion mode straight up and down, oil pressure shoring 19,23,29 jack-up, upwards push down 8 aluminum alloy cylinder covers from below, when so just avoiding machined, produce the situation of shake cutter, thus ensure roughness, flatness and the position degree after processing.After machined completes, start button 10 unclamps 1, magnetic valve one 14-1, magnetic valve two 14-2, magnetic valve three 14-3 close, magnetic valve four 14-4 opens hydraulic oil and enters, oil pressure single action cylinder 17,20 rebounds and oil pressure shoring 19,23,29 falls, lever type hydraulic cylinder 18,21,25 is opened, and then take out aluminum alloy cylinder cover 8, machining procedure completes.Magnetic valve one 14-1, by oil circuit control break-make, controls oil pressure single action cylinder and compresses and unclamp; Magnetic valve two 14-2 is led to by lever rod-type oil hydraulic cylinder A oil circuit, carrys out lever rod-type oil hydraulic cylinder and compresses; Magnetic valve three 14-3, by oil circuit control break-make, controls oil pressure shoring and holds out against and fall, and magnetic valve four 14-4 is led to by lever rod-type oil hydraulic cylinder B oil circuit, carrys out lever rod-type oil hydraulic cylinder and opens.Oil pressure single action cylinder and oil pressure shoring are rectilinear motions, as long as turn off oil pressure, it can unclamp and fall, cylinder cap can not be blocked, lever type hydraulic cylinder is circular motion mode, when there is no oil pressure still on cylinder cap, although there is no power but cylinder cap can be blocked to go out, so want an other B oil circuit oil pressure to open.Each lever type hydraulic cylinder is provided with A oil circuit point, B oil circuit point (as shown in Figure 3).
In Fig. 4, back-up block 26 comprises the supporter be placed on base plate, the support bar be arranged on supporter, supporter has four counterbores for construction bolt.Supporter comprises the cylindrical portion being positioned at bottom, the round platform portion be connected in cylindrical portion.Back-up block is fixed on base plate by screw and pad, back-up block divides two kinds: one supports aluminum alloy cylinder cover, aluminum alloy cylinder cover is placed on above back-up block, and the supporting surface of back-up block and the datum level of aluminum alloy cylinder cover are fitted, the size of aluminum alloy cylinder cover during to ensure machined; Another kind of back-up block is used for the fixing of auxiliary various oil hydraulic cylinder, and oil hydraulic cylinder is standard component, because the height of the different oil pressure cylinder compressing point is also different, needs back-up block to assist to increase height, and is fixed on base plate.
In Fig. 5, limit base 28 comprises pedestal, is arranged at the limited block that pedestal offsets with cylinder cap side to be processed, the expansion screw be loaded on limited block, be loaded on accessory plate outside limited block.Expansion screw stretches out length by threaded adjusting, to adjust the distance between cylinder cap to be processed and screw, just can move a bit to the outside close to product.Limit base is fixed on base plate, and the limited block on limit base and aluminum alloy cylinder cover are fitted, and limited block is on holder simultaneously, threaded adjustment can be passed through, limit the position all around of aluminum alloy cylinder cover, the quick position when placing aluminium alloy cylinder cap, and the clamping of oil hydraulic cylinder can be assisted.
In Fig. 6, this use novel aluminum alloy cylinder cap fixture 2 also comprises the switch enclosure 5 providing the oil pressure pump system of oil pressure and be used for controlling to start.Aluminum alloy cylinder cover fixture 2 mainly fixes aluminum alloy cylinder cover 8, prevents shake cutter phenomenon, ensures in machining process, the size of aluminum alloy cylinder cover 8, roughness, form and position tolerance.Fixture 2 is fixed on lathe 7 workbench by pressing plate 13, dismantles during machined no longer at every turn.Switch enclosure 5 is fixed on lathe 7, and oil pressure pump device is placed on the side of lathe, produces pressure by oil pressure pump to hydraulic oil.Oil pressure pump system is mainly for whole device provides the storage of hydraulic oil, output, input, the pressure of oil pressure and the cooling of hydraulic oil.Hydraulic oil reservoir exists in fuel tank 1, when oil pressure pump 3 starts, hydraulic oil enters fixture by fuel tank 1 by hydraulic hose 4 output, is then inputted by hydraulic hose 6 through fixture, enters in Air cooler 9, hydraulic oil is in cyclic process, due to pressure and friction reason, temperature can increase, and needs to lower the temperature always, ensure the normal operation of whole device, so adopt air-cooled mode to solve.
In Fig. 7, switch enclosure 5 is used for controlling the clamping of hydraulic cylinder in the utility model and unclamps.Switch enclosure 5 has four shift knobs 10, distinguishes separately by compressing sign 11 and unclamping sign 12.Shift knob box is fixed on the workbench of lathe, shift knob box has four buttons, three clamping and one unclamp, control four magnetic valves respectively, thus control the clamping of oil hydraulic cylinder and unclamp, three clampings and one unclamp and are divided into four actions of three parts, and Part I is control fore-and-aft direction two oil pressure single action cylinders; Part II is that three lever type hydraulic cylinders compress from above; Part III is the oil pressure shoring held out against below.During startup, Part I first clamps, and then Part II clamping, is finally Part III, pacifies reverse keys when unclamping.This separately clamping with the benefit clamped simultaneously is, Part II and Part I clamp simultaneously, also the do not fit lever type hydraulic cylinder of Part II of aluminum alloy cylinder cover and limited block clamps, aluminum alloy cylinder cover is caused not have and limited block laminating, when Part I first clamps, aluminum alloy cylinder cover is put on the support surface, so both have fitted so can not be unsettled.When Part III and Part II clamp simultaneously, shoring can by aluminum alloy cylinder cover top from back-up block, and such back-up block and aluminum alloy cylinder cover can not be fitted, and when machined, the size of aluminum alloy cylinder cover above-below direction cannot ensure.
Claims (8)
1. an aluminum alloy cylinder cover fixture, it is characterized in that: comprise base plate, base plate is equipped with the back-up block for supporting cylinder cap to be processed, for spacing cylinder cap to be processed limit base, for coordinate with limit base to push against cylinder cap to be processed oil pressure single action cylinder, for prevent cylinder cap to be processed from moving up and down lever type hydraulic cylinder, produce for preventing the oil pressure shoring shaking cutter situation during machined, described back-up block, limit base, oil pressure single action cylinder, lever type hydraulic cylinder, oil pressure shoring are two or more.
2. aluminum alloy cylinder cover fixture according to claim 1, is characterized in that: described oil pressure single action cylinder is two, is relatively arranged on two limit base offsides.
3. aluminum alloy cylinder cover fixture according to claim 1, is characterized in that: described back-up block, limit base, lever type hydraulic cylinder, oil pressure shoring are three, distribution all triangular in shape.
4. aluminum alloy cylinder cover fixture according to claim 1, is characterized in that: described limit base comprises pedestal, is arranged at the limited block that pedestal offsets with cylinder cap side to be processed, the expansion screw be loaded on limited block, be loaded on accessory plate outside limited block.
5. aluminum alloy cylinder cover fixture according to claim 1, is characterized in that: described back-up block, limit base, oil pressure single action cylinder, lever type hydraulic cylinder, oil pressure shoring are loaded on base plate through bolt.
6. aluminum alloy cylinder cover fixture according to claim 5, is characterized in that: described back-up block comprises the supporter be placed on base plate, the support bar be arranged on supporter, supporter has the counterbore of two or more for construction bolt.
7. aluminum alloy cylinder cover fixture according to claim 6, is characterized in that: described supporter comprises the cylindrical portion being positioned at bottom, the round platform portion be connected in cylindrical portion.
8. aluminum alloy cylinder cover fixture according to claim 1, it is characterized in that: described base plate is also provided with the magnetic valve one for controlling oil pressure single action cylinder oil circuit break-make, for the magnetic valve two of lever rod-type oil hydraulic cylinder A oil circuit break-make, for the magnetic valve four of lever rod-type oil hydraulic cylinder B oil circuit break-make, for controlling the magnetic valve three of oil pressure shoring oil circuit break-make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520414364.4U CN204735990U (en) | 2015-06-16 | 2015-06-16 | Aluminum alloy cylinder cap anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520414364.4U CN204735990U (en) | 2015-06-16 | 2015-06-16 | Aluminum alloy cylinder cap anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204735990U true CN204735990U (en) | 2015-11-04 |
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ID=54417748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520414364.4U Expired - Fee Related CN204735990U (en) | 2015-06-16 | 2015-06-16 | Aluminum alloy cylinder cap anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204735990U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855957A (en) * | 2016-05-09 | 2016-08-17 | 宁波斯贝科技缸套有限公司 | Pneumatic fixture for cylinder machining |
| CN106736511A (en) * | 2016-12-05 | 2017-05-31 | 安徽江淮汽车集团股份有限公司 | Cylinder cap pre-installs workbench |
| CN112025365A (en) * | 2020-08-14 | 2020-12-04 | 昆明云内动力股份有限公司 | Machining clamp for cylinder cover blank adopting robot feeding and discharging mode |
-
2015
- 2015-06-16 CN CN201520414364.4U patent/CN204735990U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855957A (en) * | 2016-05-09 | 2016-08-17 | 宁波斯贝科技缸套有限公司 | Pneumatic fixture for cylinder machining |
| CN105855957B (en) * | 2016-05-09 | 2018-01-05 | 宁波斯贝科技缸套有限公司 | A kind of cylinder processing air-actuated jaw |
| CN106736511A (en) * | 2016-12-05 | 2017-05-31 | 安徽江淮汽车集团股份有限公司 | Cylinder cap pre-installs workbench |
| CN112025365A (en) * | 2020-08-14 | 2020-12-04 | 昆明云内动力股份有限公司 | Machining clamp for cylinder cover blank adopting robot feeding and discharging mode |
| CN112025365B (en) * | 2020-08-14 | 2022-04-05 | 昆明云内动力股份有限公司 | Machining clamp for cylinder cover blank adopting robot feeding and discharging mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20200616 |