CN204711610U - Engine cylinder cover bores and attacks heating wire hole machined fixture - Google Patents
Engine cylinder cover bores and attacks heating wire hole machined fixture Download PDFInfo
- Publication number
- CN204711610U CN204711610U CN201520235662.7U CN201520235662U CN204711610U CN 204711610 U CN204711610 U CN 204711610U CN 201520235662 U CN201520235662 U CN 201520235662U CN 204711610 U CN204711610 U CN 204711610U
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- panel
- heating wire
- cylinder cover
- wire hole
- cylinder cap
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of engine cylinder cover brill and attack heating wire hole machined fixture, comprise base plate, panel, detent mechanism and hold-down mechanism, base plate is for being horizontally disposed with, panel be tilt be arranged on base plate, detent mechanism and hold-down mechanism are arranged on panel jointly, detent mechanism is for positioning cylinder cap, and detent mechanism being formed contacts and the inclined plane paralleled with panel with cylinder cover bottom surface.Fixture of the present utility model replaces strip plate with rest pad, the contact surface of cylinder cap in clamping is reduced greatly, thus considerably reduce traditional frock due to locating surface excessive and produce the problem of excessive flatness, lay a solid foundation for reducing unnecessary systematic error in cylinder cap boring heating wire hole machined operation, achieve the accurate clamping of cylinder cap, and this clamp structure is simple, easy to operate, processing cylinder cap efficiency is high, and the employee processing this product especially can operation on duty without the need to training.
Description
Technical field
The utility model relates to a kind of clamping device, and specifically, the utility model relates to a kind of engine cylinder cover brill and attacks heating wire hole machined fixture.
Background technology
At present, in automobile engine cylinder head mechanical processing process, heating wire hole attacked by brill is a very important procedure in process, the precision of its processing will directly have influence on the product quality of engine cylinder cover, position due to heating wire hole tilts, so the quality of frock clamp is very large on the impact of its machining accuracy.General brill is attacked in heating wire hole machined process and is often adopted built-up jig general on lathe to realize frock clamping, this just needs operator to have very masterful technique, and due to the inclination of the complexity of cylinder cover of automobile engine structure and the position in heating wire hole, make operator much consuming time when selecting and install general built-up jig, this causes again unnecessary impact to cylinder cap working (machining) efficiency.
Because the structure of certain engine cylinder cover of prior art is very complicated, it bores, and to attack heating wire hole machined technology difficulty very large, wherein major part is frock problem, generally, in lathe, cylinder cap be placed on two strip plates and adjust fixture to certain machining angle during processing and loading clamp, then push down cylinder cap with the helical spring pressing plate of band, then start lathe and carry out fine finishining.But be difficult to the problems such as accurately adjustment because datum level that two strip plates are large causes the excessive and machining angle of locating surface flatness, to such an extent as to this frock work in-process can produce very large system deviation, the yield rate causing the cylinder cap of processing is low.
Utility model content
The utility model provides a kind of engine cylinder cover to bore and attacks heating wire hole machined fixture, and object realizes engine cylinder cover carrying out heating wire hole drill to attack the accurate clamping adding man-hour.
To achieve these goals, the technical scheme that the utility model is taked is: engine cylinder cover bores and attacks heating wire hole machined fixture, comprising:
Base plate, for being horizontally disposed with;
Panel, is arranged on base plate for what tilt;
Detent mechanism, is arranged on panel, for cylinder cap location, and is formed and contacts and the inclined plane paralleled with panel with cylinder cover bottom surface; And
Hold-down mechanism, is arranged on panel, for cylinder cap is pressed on detent mechanism.
Described detent mechanism comprises multiple rest pad established on the panel, and on the plane of orientation that the end face that cylinder cap is supported on all rest pads is formed, this plane of orientation is the inclined plane paralleled with top surface of cylinder cover and panel.
Described rest pad is provided with eight altogether, and eight rest pads are divided into two arrangements puts.
Described detent mechanism also comprises two alignment pins arranged on the panel, and one of them is circular alignment pin, and another is diamond positioning pin, and in the bottom surface of described cylinder cap, choosing has the locating hole suitable with this two alignment pins.
Described hold-down mechanism comprises and is vertically installed in support column on described panel and sheathed pressing plate on the support columns, and pressing plate is locked by the locking nut established on the support columns, on support column and the cylindrically coiled spring be arranged with for applying active force to pressing plate.
The seal face of described pressing plate is provided with pressure pad.
Described hold-down mechanism also comprises the supporting nail be vertically installed on described panel.
Described hold-down mechanism is provided with two altogether, and two hold-down mechanisms are arranged along the diagonal of cylinder cap.
Engine cylinder cover boring heating wire hole machined fixture of the present utility model, strip plate is replaced with rest pad, the contact surface of cylinder cap in clamping is reduced greatly, thus considerably reduce traditional frock due to locating surface excessive and produce the problem of excessive flatness, lay a solid foundation for reducing unnecessary systematic error in cylinder cap boring heating wire hole machined operation, achieve the accurate clamping of cylinder cap, and this clamp structure is simple, easy to operate, processing cylinder cap efficiency is high, and the employee processing this product especially can operation on duty without the need to training.
Accompanying drawing explanation
This description comprises the following drawings, shown content respectively:
Fig. 1 is the structural representation of the utility model fixture;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Be labeled as in figure: 1, base plate; 2, gusset; 3, panel; 4, pressing plate; 5, supporting nail; 6, support column; 7, positioning adapter; 8, locating pad; 9, circular alignment pin; 10, rest pad; 11, diamond positioning pin; 12, backing pin; 13, pressure pad; 14, locking nut; 15, conical surface pad; 16, cylindrically coiled spring; 17, soket head cap screw.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, be described in further detail detailed description of the invention of the present utility model, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present utility model, technical scheme, and contribute to its enforcement.
As shown in Figure 1 to Figure 3, the utility model provides a kind of engine cylinder cover brill and attacks heating wire hole machined fixture, comprise base plate 1, panel 3, detent mechanism and hold-down mechanism, base plate 1 is for being horizontally disposed with, panel 3 is arranged on base plate 1 for what tilt, and detent mechanism and hold-down mechanism are arranged on panel 3 jointly.Detent mechanism is for positioning cylinder cap, and detent mechanism being formed contacts and the inclined plane paralleled with panel 3 with cylinder cover bottom surface.Hold-down mechanism is for cylinder cap is pressed on detent mechanism, cylinder cap is able to inclined fixing, the state symbol bench drill of cylinder cap residing for after clamping attacks the requirement of heating wire hole machined, thus considerably reduce troublesome angle adjustment problem in traditional frock, facilitate the operation clamping of workman, the clamping efficiency of cylinder cap is significantly improved.
As described in Fig. 1 to Fig. 3, panel 3 is arranged on base plate 1 by gusset 2, gusset 2 is fixed on the end face of base plate 1, the upper surface of gusset 2 is wanted isoplanar to polish and forms the fixed pan of panel 3, namely panel 3 is arranged on gusset 2 by soket head cap screw 17, and the angle between panel 3 and base plate 1 is less than 90 degree.
As described in Fig. 1 to Fig. 3, detent mechanism comprises multiple rest pad 10 be vertically installed on panel 3 end face, and on the plane of orientation that the end face that cylinder cap is supported on all rest pads 10 is formed, this plane of orientation is the inclined plane paralleled with top surface of cylinder cover and panel 3.In the present embodiment, rest pad 10 is provided with eight altogether, and eight rest pads 10 are divided into two arrangements along the length direction of cylinder cap puts, and this set of rest pad 10 can guarantee that cylinder cap location more accurately and steadily.
During in order to ensure cylinder cap clamping, position is reliable, location is more accurate, as as described in Fig. 1 to Fig. 3, detent mechanism also comprises two alignment pins be vertically installed on panel 3, one of them is circular alignment pin 9, another is diamond positioning pin 11, and in the bottom surface of cylinder cap, choosing has the locating hole suitable with this two alignment pins.As preferably, two alignment pins are arrange along one of them diagonal of cylinder cap, and circular alignment pin 9 is positioned at the angle place of cylinder cap, and diamond positioning pin 11 is positioned at another angle place relative on cylinder cap.
As described in Fig. 1 to Fig. 3; panel 3 is processed with two for installing the locating hole of alignment pin; circular alignment pin 9 and diamond positioning pin 11 insert respectively and are fixed in locating hole, and the top of these two alignment pins is also provided with locating pad 8 to protect cylinder cap from unnecessary scuffing.In whole fixture, the position dimension of two alignment pins and supporting nail all must strictly limit to play the technical requirement that this fixture meets Product processing.Can change in time when excessive deformation occurs locating pad in multiple clamping 8 or supporting nail wear extent is excessive.
As described in Fig. 1 to Fig. 3, panel 3 is also provided with multiple backing pin 12, backing pin 12 is connected with panel 3 is vertical, and backing pin 12 and rest pad 10 stretch out towards panel 3 the same side, and backing pin 12 is also for the neighboring along cylinder cap is arranged.When cylinder cap carries out clamping, backing pin 12 and cylinder cap sidewall contact, play position-limiting action to cylinder cap, alignment pin can be prevented stressed excessive.
As described in Fig. 1 to Fig. 3, hold-down mechanism comprises the support column 6 be vertically installed on panel 3 and the pressing plate 4 be set on support column 6, support column 6 and backing pin 12 stretch out towards the same side of panel 3, pressing plate 4 is strip plate, pressing plate 4 is being provided with near medium position place the through hole allowing support column 6 pass, the outer surface of support column 6 is provided with screw thread, pressing plate 4 is locked by the locking nut 14 be located on support column 6, locking nut 14 and support column 6 are for being threaded, by screwing locking nut 14, pressing plate 4 is made to compress cylinder cap.Due to the accurate particularity of this part of engine cylinder cover self, the end seal face of pressing plate 4 is also provided with the pressure pad 13 adopting nylon to make, pressure pad 13 contacts with top surface of cylinder cover, in case fixture produces excessive permanent compressive strain when clamping to cylinder cap, and can change in time when excessive deformation occurs pressure pad in multiple clamping 13.
As described in Fig. 1 to Fig. 3, pressing plate 4 is compressed by locking nut 14 locking be located on support column 6, and locking nut 14 also with conical surface pad 15, can play the effect of protection.On support column 6, cover has cylindrically coiled spring 16, and this cylindrically coiled spring 16 one end is against on pressing plate 4, and the other end to be against on support column 6 set step surface place, and cylindrically coiled spring 16 is for pressing plate 4 applied thrust.In addition, hold-down mechanism also comprises the supporting nail be vertically installed on panel 3, and supporting nail stretches out towards the same side of panel 3 with support column 6, and supporting nail is on the same straight line parallel with pressing plate 4 length direction with support column 6, the non-compression end in contact of supporting nail and pressing plate 4, for pressing plate 4 provides support.
As described in Fig. 1 to Fig. 3, in the present embodiment, hold-down mechanism is provided with two altogether, and two hold-down mechanisms are arranged along another diagonal of cylinder cap, one of them hold-down mechanism is positioned at the angle place of cylinder cap, another hold-down mechanism is positioned at another angle place relative on cylinder cap, and namely two alignment pins and two hold-down mechanisms are separately positioned on the angle place of cylinder cap.
As described in Fig. 1 to Fig. 3, reliably install in lathe for the ease of whole fixture, the base plate 1 of fixture is processed with multiple circular hole, be fixed by conventional method on lathe to facilitate this device, and positioning adapter 7 is installed in hole, positioning adapter 7 can be changed in time when wear extent is excessive.
Below by reference to the accompanying drawings the utility model is exemplarily described.Obviously, the utility model specific implementation is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out; Or without improvement, above-mentioned design of the present utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model.
Claims (8)
1. engine cylinder cover bores and attacks heating wire hole machined fixture, it is characterized in that, comprising:
Base plate, for being horizontally disposed with;
Panel, is arranged on base plate for what tilt;
Detent mechanism, is arranged on panel, for cylinder cap location, and is formed and contacts and the inclined plane paralleled with panel with cylinder cover bottom surface; And
Hold-down mechanism, is arranged on panel, for cylinder cap is pressed on detent mechanism.
2. engine cylinder cover according to claim 1 bores and attacks heating wire hole machined fixture, it is characterized in that, described detent mechanism comprises multiple rest pad established on the panel, on the plane of orientation that the end face that cylinder cap is supported on all rest pads is formed, this plane of orientation is the inclined plane paralleled with top surface of cylinder cover and panel.
3. engine cylinder cover according to claim 2 bores and attacks heating wire hole machined fixture, and it is characterized in that, described rest pad is provided with eight altogether, and eight rest pads are divided into two arrangements puts.
4. the engine cylinder cover according to Claims 2 or 3 bores and attacks heating wire hole machined fixture, it is characterized in that, described detent mechanism also comprises two alignment pins arranged on the panel, one of them is circular alignment pin, another is diamond positioning pin, and in the bottom surface of described cylinder cap, choosing has the locating hole suitable with this two alignment pins.
5. engine cylinder cover according to claim 4 bores and attacks heating wire hole machined fixture, it is characterized in that, described hold-down mechanism comprises and is vertically installed in support column on described panel and sheathed pressing plate on the support columns, pressing plate is locked by the locking nut established on the support columns, on support column and the cylindrically coiled spring be arranged with for applying active force to pressing plate.
6. engine cylinder cover according to claim 5 bores and attacks heating wire hole machined fixture, and it is characterized in that, the seal face of described pressing plate is provided with pressure pad.
7. engine cylinder cover according to claim 5 bores and attacks heating wire hole machined fixture, it is characterized in that, described hold-down mechanism also comprises the supporting nail be vertically installed on described panel.
8. engine cylinder cover according to claim 5 bores and attacks heating wire hole machined fixture, and it is characterized in that, described hold-down mechanism is provided with two altogether, and two hold-down mechanisms are arranged along the diagonal of cylinder cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520235662.7U CN204711610U (en) | 2015-04-17 | 2015-04-17 | Engine cylinder cover bores and attacks heating wire hole machined fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520235662.7U CN204711610U (en) | 2015-04-17 | 2015-04-17 | Engine cylinder cover bores and attacks heating wire hole machined fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204711610U true CN204711610U (en) | 2015-10-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520235662.7U Expired - Fee Related CN204711610U (en) | 2015-04-17 | 2015-04-17 | Engine cylinder cover bores and attacks heating wire hole machined fixture |
Country Status (1)
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|---|---|
| CN (1) | CN204711610U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345519A (en) * | 2015-11-20 | 2016-02-24 | 安徽工程大学 | Machining method for drilling inclined oil hole in engine cylinder cover |
| CN105855944A (en) * | 2016-05-13 | 2016-08-17 | 陕西柴油机重工有限公司 | Device and method for machining cylinder hole surfaces of V-shaped diesel engine |
| CN105965286A (en) * | 2016-03-17 | 2016-09-28 | 芜湖隆鑫铸造有限公司 | Fixture for drilling inclined oil ducts in inner wall of engine cylinder body |
| CN106166685A (en) * | 2016-09-13 | 2016-11-30 | 安徽工程大学机电学院 | Single reduction gear case lid cover plate installing hole processing clamping device and processing method |
| CN106181496A (en) * | 2016-09-13 | 2016-12-07 | 安徽工程大学机电学院 | Single reduction gear output shaft bearing hole right boring processing clamping device and processing method |
| CN106271747A (en) * | 2016-09-13 | 2017-01-04 | 安徽工程大学机电学院 | Single-class cone-gear decelerator casing oil ga(u)ge hole machined clamping device and processing method |
| CN106312611A (en) * | 2016-10-27 | 2017-01-11 | 浙江宇龙汽车零部件有限公司 | Machining fixture for drilling inclined holes in engine cylinder |
| CN106363425A (en) * | 2016-11-07 | 2017-02-01 | 浙江宇龙汽车零部件有限公司 | Engine cylinder oblique-hole processing clamp and aligning method thereof |
| CN106736702A (en) * | 2016-12-30 | 2017-05-31 | 浙江汉声精密机械有限公司 | Oil hydraulic cylinder fixing mould |
| CN107186642A (en) * | 2017-06-06 | 2017-09-22 | 江苏铭利达科技有限公司 | A kind of fixture |
| CN112338596A (en) * | 2020-11-02 | 2021-02-09 | 重庆红亿机械有限公司 | Cylinder cap cam hole processing frock |
| CN114473551A (en) * | 2022-01-20 | 2022-05-13 | 无锡汉纳科技有限公司 | Auxiliary tool and method for multi-connected inner core optical component for photoetching machine |
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2015
- 2015-04-17 CN CN201520235662.7U patent/CN204711610U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345519A (en) * | 2015-11-20 | 2016-02-24 | 安徽工程大学 | Machining method for drilling inclined oil hole in engine cylinder cover |
| CN105965286A (en) * | 2016-03-17 | 2016-09-28 | 芜湖隆鑫铸造有限公司 | Fixture for drilling inclined oil ducts in inner wall of engine cylinder body |
| CN105855944B (en) * | 2016-05-13 | 2018-01-05 | 陕西柴油机重工有限公司 | For processing the device and method in V-type diesel cylinder holes face |
| CN105855944A (en) * | 2016-05-13 | 2016-08-17 | 陕西柴油机重工有限公司 | Device and method for machining cylinder hole surfaces of V-shaped diesel engine |
| CN106166685A (en) * | 2016-09-13 | 2016-11-30 | 安徽工程大学机电学院 | Single reduction gear case lid cover plate installing hole processing clamping device and processing method |
| CN106181496A (en) * | 2016-09-13 | 2016-12-07 | 安徽工程大学机电学院 | Single reduction gear output shaft bearing hole right boring processing clamping device and processing method |
| CN106271747A (en) * | 2016-09-13 | 2017-01-04 | 安徽工程大学机电学院 | Single-class cone-gear decelerator casing oil ga(u)ge hole machined clamping device and processing method |
| CN106312611A (en) * | 2016-10-27 | 2017-01-11 | 浙江宇龙汽车零部件有限公司 | Machining fixture for drilling inclined holes in engine cylinder |
| CN106363425A (en) * | 2016-11-07 | 2017-02-01 | 浙江宇龙汽车零部件有限公司 | Engine cylinder oblique-hole processing clamp and aligning method thereof |
| CN106736702A (en) * | 2016-12-30 | 2017-05-31 | 浙江汉声精密机械有限公司 | Oil hydraulic cylinder fixing mould |
| CN107186642A (en) * | 2017-06-06 | 2017-09-22 | 江苏铭利达科技有限公司 | A kind of fixture |
| CN112338596A (en) * | 2020-11-02 | 2021-02-09 | 重庆红亿机械有限公司 | Cylinder cap cam hole processing frock |
| CN114473551A (en) * | 2022-01-20 | 2022-05-13 | 无锡汉纳科技有限公司 | Auxiliary tool and method for multi-connected inner core optical component for photoetching machine |
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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 |
Granted publication date: 20151021 Termination date: 20160417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |