CN201095039Y - Precision finishing machine tool for cylinder cap - Google Patents
Precision finishing machine tool for cylinder cap Download PDFInfo
- Publication number
- CN201095039Y CN201095039Y CNU200720076837XU CN200720076837U CN201095039Y CN 201095039 Y CN201095039 Y CN 201095039Y CN U200720076837X U CNU200720076837X U CN U200720076837XU CN 200720076837 U CN200720076837 U CN 200720076837U CN 201095039 Y CN201095039 Y CN 201095039Y
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- CN
- China
- Prior art keywords
- cylinder cap
- base
- guide rail
- cylinder
- finishing machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a precision machine tool for cylinder head in the mechanical manufacturing field, which is mainly used for manufacturing various engine cylinder heads. The precision machine tool for cylinder head comprises a headpiece, a guide rail, a clamping device, a worktable, an electrical control cabinet and an air floatation system. The free sliding and complete locking of the headpiece can be realized by the role of the air floatation system and the clamping system of the headpiece. The clamping system can clamp various cylinder heads and coordinate the headpiece to realize the random rotation in three-dimensional directions. A micro-cone type positioning and guide bar system can easily locate conduct holes with random dimension. By comparing to the existing like products, the precision machine tool for cylinder head of the utility model has the advantages of the low cost, the easy operation, the high positioning accuracy, the broad scope of manufactured parts and the higher manufacturing accuracy, thereby possessing the good application prospect.
Description
Technical field
The utility model belongs to a kind of Machining Technology field, specifically, is to reach process equipment---the cylinder cap precision finishing machine of making again about a kind of engine overhaul.
Background technology
Because used engine cylinder cover, the place that is easy to generate most wearing and tearing is: valve retainer and valve guide bushing, therefore in the process that engine is made again, must repair the valve retainer and the valve guide bushing of engine, and repair the standard that the back size will meet or exceed former factory, could guarantee the operating condition and the life-span of engine the best.
The patent No. is that 200520012319.2 Chinese utility model patent discloses a kind of valve seating boring machine that is used for engine maintenance processing, this valve seating boring machine comprises pneumatic mechanism, main spindle box, crossbeam, grip device, column, workbench and base, wherein: crossbeam, column, workbench and base are the honeycomb fashion Welding Structure, workbench and base are welded as a whole, crossbeam is installed on the column, main spindle box is equipped with in the crossbeam top, and a side of crossbeam is equipped with knife sharpener.The workbench top is equipped with parallels, and grip device is installed on the parallels.Main shaft, shaft coupling, decelerator and variable-frequency motor are housed in the main spindle box, and can make the pneumatic planker that floats of main spindle box, spheroid clamp cylinder, spheroid, ball seat centering cylinder, flow speed control valve, ball seat.The appendix that is communicated with source of the gas is connected with above-mentioned relevant pneumatic execution original paper.
This valve seating boring machine is on three-dimensional working position to be positioned, so position fixing process is comparatively complicated, and the locate mode of ball seat and spheroid also exists not enough on precision.
Summary of the invention
The purpose of this utility model is to overcome the existing deficiency of available engine maintenance process equipment, thereby provide a kind of novel cylinder cap precision finishing machine, decompose in head and clamping device its location with three-dimensional, make more simple for the location of working position, but also adopted little awl guide rod location, remedied the inaccurate problem of positioning accuracy.
Cylinder cap precision finishing machine of the present utility model comprises: head, guide rail, clamping device, and workbench, electrical control cubicles, air-flotation system, wherein:
Described guide rail is located at the rear end, top of workbench, and clamping device then is located at the front of guide rail;
Electrical control cubicles is located at a side of workbench, is used to control the switch of lathe;
Described head is located on the guide rail; The base of this head is connected with a base plate by four bolts, and this base plate is limited in the chute of guide rail, and is provided with the move left and right bearing in the contact position with the chute upper limb, so that head can be along the chute move left and right of guide rail; Simultaneously, the below of base also is provided with a pair of slit, and base plate moves forward and backward bearing to being provided with the position of slit, so that head can move forward and backward in the scope of slit; In addition, be installed with a pair of cylinder on the base plate, this all is resisted against an end of a pair of lever to each of cylinder, and the other end of each lever then is fixed on the bolt sleeve; This bolt sleeve is fixed in the base, and described bolt passes this bolt sleeve; Like this, when cylinder makes progress the pushing tow lever, but continuous moving bottom plate move up, thereby clamp the upper limb of chute, and then head is fixed;
Described air-flotation system is provided with two groups of gas circuits, and by the control of foot valve, and wherein one group of gas circuit is connected to two set steam vents on the contact-making surface of machine head base below and guide rail, and another group gas circuit then is connected to cylinder set on the described base plate.
Two clamp base about described clamping device comprises, the bottom of two bases wears a cylinder cap horizon bar, this cylinder cap horizon bar is provided with the horizon bar fixed knob, can be tightened by the horizon bar fixed knob, the top of two bases then is provided with a pair of through hole, the rear axle that a pair of cylinder cap clamps base wears wherein, and can in 360 degree scopes, freely rotate, the rear axle that this cylinder cap clamps base is provided with screw and the cylinder cap clamping knob that is spirally connected, can this cylinder cap clamping knob clamps base with cylinder cap and clamp base is tightened by rotating being rotated in place the back; This respectively is provided with a screw to the top that cylinder cap clamps base, and respectively is fixed with a cylinder cap clamping plate by bolt.In addition, be fixed with a vernier knob on one of them clamp base, the open circles ring set of this vernier knob is located at cylinder cap and is clamped the back the tip of the axis that base passes the clamp base through hole, can make its open circles encircle the anglec of rotation of the rear axle and the micro-alignment jig base of clamper base by the rotary fine adjustment knob.
According to the utility model, the below of workbench is provided with Tool Cabinet, so that place various tool; In addition, a side of guide rail also can be provided with tool rack, so that place required instrument in process.
In addition, the utility model has used a kind of novel little awl guide rod.The lower end of guide rod is provided with one section tapering part.In the process, the tapering part of guide rod is placed in the guide hole of cylinder cap, because the size of the tapering part of guide rod is ascending, so always have very good that some sizes and guide hole cooperate, therefore guarantee the axiality of guide rod and conduit, thereby guaranteed the axiality of valve guide bushing and valve retainer.
The utlity model has following characteristics: the present invention adopts the air supporting control system, with a pneumatically supported unit head, make the head of lathe slide freely about can be before and after on the guide rail, without any resistance, realized the zero damping coefficient, therefore guaranteed fast and accurate localization; Machine adopted cylinder clamping mode, making the head of lathe no matter move to any position can both clamp, and has guaranteed the precision of processing; Machine adopted the air supporting control of pedal plate type, make that operating personnel's both hands are liberated, more convenient operation and processing.Following grip device can rotate by 360 degree, guarantee to process two valves and hyperpneustic cylinder cap, and the axiality of valve retainer and valve guide bushing is very high.
Description of drawings
Fig. 1 is the general structure schematic diagram of cylinder cap precision finishing machine of the present utility model.
Fig. 2 is the head air supporting and the clamping system pneumatic diagram of cylinder cap precision finishing machine of the present utility model.
Fig. 3 is the air-flotation system cut-away view of cylinder cap precision finishing machine of the present utility model.
Fig. 4 is the schematic diagram of the clamping device of cylinder cap precision finishing machine of the present utility model.
Fig. 5 is the structural representation of little awl guide rod of cylinder cap precision finishing machine of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated: present embodiment is being to implement under the prerequisite with technical solutions of the utility model; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As Figure 1-3, cylinder cap precision finishing machine of the present utility model comprises: head 1, guide rail 2, clamping device 3, and workbench 4, electrical control cubicles 5, air-flotation system 6, wherein:
Described guide rail 2 is located at the rear end, top of workbench 4,3 fronts of being located at guide rail 2 of clamping device;
Electrical control cubicles 5 is located at a side of workbench 4, is used to control the switch of lathe, and preferred, this electrical control cubicles 5 is located at the right side of workbench 4;
Described head 1 is located on the guide rail 2; The base 10 of this head 1 is connected with a base plate 20 by four bolts 41, and this base plate 20 is limited in the chute 21 of guide rail 2, and is provided with move left and right bearing 201 in the contact position with chute 21 upper limbs 210, so that head 1 can be along chute 21 move left and right of guide rail 2; Simultaneously, the below of base 10 also is provided with a pair of slit 11, and 20 pairs of base plates should be provided with the position of slit 11 and move forward and backward bearing 202, so that head 1 can move forward and backward in the scope of slit 11; In addition, be installed with a pair of cylinder 22 on the base plate 20, this all is resisted against an end of a pair of lever 23 to each of cylinder 22, and the other end of each lever 23 then is fixed on the bolt sleeve 24; This bolt sleeve 24 is fixed in the base 10, and described bolt 41 passes this bolt sleeve 24; Like this, when cylinder 22 upwards during pushing tow lever 23, but continuous moving bottom plate 20 move up, thereby clamp the upper limb 210 of chute 21, and then head 1 is fixing.
Described air-flotation system 6 is provided with two groups of gas circuits 61,62, and by 63 controls of a foot valve, wherein one group of gas circuit 61 is connected to two set on the contact-making surface of machine head base 10 belows and guide rail 2 steam vents 25, and another 62 of gas circuit of group is connected to cylinder 22 set on the described base plate 20.
When using, industry compressed air is controlled by the pedal switch, at first by controlling the gas circuit 61 of head 1, compressed air is sent into the pore 25 of base 10 belows, the internal diameter of pore 25 is very little, and preferably 0.5mm can form very high air pressure, thereby can realize floating of head, at move left and right bearing 201 with move forward and backward the location that moves freely of realizing head under the guide effect of bearing 202; Then, gas circuit 62 by control cylinder 22, compressed air is sent into cylinder 22, make the piston of the cylinder 22 pushing tow lever 23 that makes progress, drive bolt 41 and upwards mention, and then drive base plate 20 and rise along bolt sleeve 24, until contacting with the chute upper limb 210 of guide rail 2, the contact back is owing to the continuous action of cylinder pressure, and head 1 is fixed on the guide rail 2, thereby has realized the fixing of head 1.The stroke that clamps base plate 20 floats the height of head 1 greater than pore, and head 1 can not touch the bottom of guide rail 2 when guaranteeing to float, float like this be fixedly clamped two actions can contradiction.In addition, gas circuit 61,62 is set to exchange air feed, when feeding compressed air in the gas circuit 61, stops the air feed to gas circuit 62, otherwise when feeding compressed air in the gas circuit 62, stops the air feed to gas circuit 61.
According to the utility model, the below of workbench 4 is provided with Tool Cabinet 9, so that place various tool; In addition, a side of guide rail 2 also can be provided with tool rack 40, so that place required instrument in process.
Be illustrated in figure 4 as the schematic diagram of clamping device 3 of the present utility model.As seen from the figure, two clamp base 31 about this clamping device 3 comprises, the bottom of two bases 31 wears a cylinder cap horizon bar 32, this cylinder cap horizon bar 31 is provided with horizon bar fixed knob 35, can be tightened by horizon bar fixed knob 35, the top of two bases 31 then is provided with a pair of through hole 310, the rear axle 330 that a pair of cylinder cap clamps base 33 wears wherein, and can in 360 degree scopes, freely rotate, the rear axle 330 that this cylinder cap clamps base 33 is provided with screw 331 and the cylinder cap clamping knob 36 that is spirally connected, and can cylinder cap be clamped base 33 be tightened with clamp base 31 by rotating this cylinder cap clamping knob 36 being rotated in place the back; This respectively is provided with a screw 332 to the top that cylinder cap clamps base 33, and respectively is fixed with a cylinder cap clamping plate 34 by bolt.In addition, be fixed with a vernier knob 37 on one of them clamp base 31, the opening annulus 370 of this vernier knob 37 is sheathed on cylinder cap and clamps the end that base 33 passes the rear axle 330 of clamp base through hole 310, can make its opening annulus 370 hold the rear axle 330 of clamp base 33 and the anglec of rotation of micro-alignment jig base 33 tightly by rotary fine adjustment knob 37.
In addition, as shown in Figure 5, the utility model has used a kind of novel little awl guide rod 7.The lower end of guide rod 7 is provided with one section tapering part 70, and the tapering of this tapering part is unsuitable excessive, otherwise causes the location inaccurate easily, preferably 1: 600.In the process, the tapering part 70 of guide rod 7 is placed in the guide hole of cylinder cap 8, because the size of the tapering part 70 of guide rod 7 is ascending, so always have very good that some sizes and guide hole cooperate, therefore guaranteed the axiality of guide rod 7, thereby guaranteed the axiality of valve guide bushing and valve retainer with conduit.
In sum, cylinder cap precision finishing machine of the present utility model, its head slide about can be before and after on the guide rail freely, without any resistance, realized the zero damping coefficient, therefore guaranteed fast and accurate localization; Machine adopted cylinder clamping mode, making head no matter move to any position can both clamp, and has guaranteed the precision of processing; The grip device of lathe can rotate by 360 degree, add that head can be free to slide all around, thereby can process two valves and hyperpneustic cylinder cap, and the axiality of valve retainer and valve guide bushing is very high.
Claims (5)
1, a kind of cylinder cap precision finishing machine comprises: head, guide rail, clamping device, and workbench, electrical control cubicles, air-flotation system is characterized in that:
Described guide rail is located at the rear end, top of workbench, and clamping device then is located at the front of guide rail;
Electrical control cubicles is located at a side of workbench, is used to control the switch of lathe;
Described head is located on the guide rail; The base of this head is connected with a base plate by four bolts, and this base plate is limited in the chute of guide rail, and is provided with the move left and right bearing in the contact position with the chute upper limb; Simultaneously, the below of base also is provided with a pair of slit, and base plate moves forward and backward bearing to being provided with the position of slit; In addition, be installed with a pair of cylinder on the base plate, this all is resisted against an end of a pair of lever to each of cylinder, and the other end of each lever then is fixed on the bolt sleeve; This bolt sleeve is fixed in the base, and described bolt passes this bolt sleeve;
Described air-flotation system is provided with two groups of gas circuits, and by the control of foot valve, and wherein one group of gas circuit is connected to two set steam vents on the contact-making surface of machine head base below and guide rail, and another group gas circuit then is connected to cylinder set on the described base plate;
Two clamp base about described clamping device comprises, the bottom of two bases wears a cylinder cap horizon bar, this cylinder cap horizon bar is provided with the horizon bar fixed knob, the top of two bases then is provided with a pair of through hole, the rear axle that a pair of cylinder cap clamps base wears wherein, and can in 360 degree scopes, freely rotate, the rear axle that this cylinder cap clamps base is provided with screw and is spirally connected a cylinder cap clamping knob; This respectively is provided with a screw to the top that cylinder cap clamps base, and respectively is fixed with a cylinder cap clamping plate by bolt; In addition, be fixed with a vernier knob on one of them clamp base, the open circles ring set of this vernier knob is located at cylinder cap and is clamped the back the tip of the axis that base passes the clamp base through hole, can make its open circles encircle the anglec of rotation of the rear axle and the micro-alignment jig base of clamper base by the rotary fine adjustment knob.
2, cylinder cap precision finishing machine according to claim 1 is characterized in that, the below of described workbench is provided with Tool Cabinet.
3, cylinder cap precision finishing machine according to claim 1 is characterized in that, a side of described guide rail is provided with tool rack.
4, cylinder cap precision finishing machine according to claim 1, it is characterized in that described cylinder cap precision finishing machine uses a kind of little awl guide rod, the lower end of this little awl guide rod is provided with one section tapering part, in the process, the tapering part of this little awl guide rod is placed in the guide hole of cylinder cap.
5, cylinder cap precision finishing machine according to claim 4 is characterized in that, the tapering of the tapering part of described little awl guide rod is 1: 600.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720076837XU CN201095039Y (en) | 2007-10-31 | 2007-10-31 | Precision finishing machine tool for cylinder cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720076837XU CN201095039Y (en) | 2007-10-31 | 2007-10-31 | Precision finishing machine tool for cylinder cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201095039Y true CN201095039Y (en) | 2008-08-06 |
Family
ID=39922097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720076837XU Expired - Fee Related CN201095039Y (en) | 2007-10-31 | 2007-10-31 | Precision finishing machine tool for cylinder cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201095039Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642050A (en) * | 2011-02-18 | 2012-08-22 | 扬州荣德新能源科技有限公司 | Fixture used for band saw machine tool |
| CN103158086A (en) * | 2013-01-23 | 2013-06-19 | 苏州工业园区高登威科技有限公司 | Workpiece locating device |
| CN107064562A (en) * | 2017-04-20 | 2017-08-18 | 吉林宇恒光电仪器有限责任公司 | A kind of caliberating device of photoelectric encoder output speed error |
| CN108214025A (en) * | 2018-01-28 | 2018-06-29 | 滨州学院 | A kind of frock clamp of aviation pipe fitting |
| CN108838421A (en) * | 2018-08-31 | 2018-11-20 | 山西华翔集团股份有限公司 | Balance weight processing unit (plant) and method |
-
2007
- 2007-10-31 CN CNU200720076837XU patent/CN201095039Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642050A (en) * | 2011-02-18 | 2012-08-22 | 扬州荣德新能源科技有限公司 | Fixture used for band saw machine tool |
| CN103158086A (en) * | 2013-01-23 | 2013-06-19 | 苏州工业园区高登威科技有限公司 | Workpiece locating device |
| CN107064562A (en) * | 2017-04-20 | 2017-08-18 | 吉林宇恒光电仪器有限责任公司 | A kind of caliberating device of photoelectric encoder output speed error |
| CN108214025A (en) * | 2018-01-28 | 2018-06-29 | 滨州学院 | A kind of frock clamp of aviation pipe fitting |
| CN108838421A (en) * | 2018-08-31 | 2018-11-20 | 山西华翔集团股份有限公司 | Balance weight processing unit (plant) and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20121031 |