CN205147869U - Engine cylinder lid bores processing of oblique oilhole and uses anchor clamps - Google Patents
Engine cylinder lid bores processing of oblique oilhole and uses anchor clamps Download PDFInfo
- Publication number
- CN205147869U CN205147869U CN201520937455.6U CN201520937455U CN205147869U CN 205147869 U CN205147869 U CN 205147869U CN 201520937455 U CN201520937455 U CN 201520937455U CN 205147869 U CN205147869 U CN 205147869U
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- China
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- plate
- engine cylinder
- gripper shoe
- bushing
- side plate
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Abstract
The utility model discloses an engine cylinder lid bores processing of oblique oilhole and uses anchor clamps, including bottom plate, curb plate, bushing plate, drill bushing, positioning mechanism and hold -down mechanism, the curb plate sets up on the bottom plate, bore template settings on the curb plate, and the bottom plate between have a contained angle, the drill bushing sets up on the bushing plate, and has the centre bore that lets the drill bit pass, and the axis of centre bore is mutually perpendicular with the bottom plate, positioning mechanism sets up on the curb plate for it is the state that parallels with the bushing plate to fix a position and enable the cylinder cap, hold -down mechanism sets up on the curb plate for compress tightly the cylinder cap on positioning mechanism, make the engine cylinder lid can parallel and be the tilt state with the bushing plate and fixes, the requirement of the oblique oilhole of the state symbol bench drill processing that the engine cylinder lid was located behind the clamping, thus greatly reduced trouble angular adjustment problem in traditional frock, made things convenient for workman's operation clamping, obviously improve the clamping efficiency of cylinder cap, and then also improve the machining efficiency of engine cylinder lid.
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 and bores inclined oil hole of air fixture for processing.
Background technology
During automobile engine work, the lubricating oil in oil cylinder head way flows into the low pressure oil pocket in tappet body through gauge hatch, inclined oil hole of air and annular oil groove, to ensure normal work of holding out.Due to the hole that certain engine cylinder cover inclined oil hole of air is angled elongated, engine cylinder cover is made to become more difficult at the machining process of machining inclined oil hole of air, wherein key component is clamped position adjustment problem, generally, workman is first placed on cylinder cap on radial drilling machine when clamping, meticulously in a manual manner adjust machining angle, and then push down cylinder cap with the helical spring pressing plate of band, then start drilling machine and carry out fine finishining.But very difficult owing to adjusting this machining angle, even need operator to have certain qualification, simultaneously due to the pore that inclined oil hole of air is dark and long, too increase the poor efficiency of inclined oil hole of air processing.
Utility model content
The utility model provides a kind of engine cylinder cover to bore inclined oil hole of air fixture for processing, and object improves working (machining) efficiency.
To achieve these goals, the technical scheme that the utility model is taked is: engine cylinder cover bores inclined oil hole of air fixture for processing, comprising:
Base plate;
Side plate, is arranged on base plate;
Bushing plate, is arranged on side plate, and and between base plate, there is angle;
Drill bushing, is arranged on bushing plate, and has the centre bore allowing drill bit pass, and axis and the base plate of centre bore are perpendicular;
Detent mechanism, is arranged on side plate, for locating cylinder cap and cylinder cap can being made to be the state paralleled with bushing plate; And
Hold-down mechanism, is arranged on side plate, for cylinder cap is pressed on detent mechanism.
Described detent mechanism and described hold-down mechanism are between described bushing plate and described base plate.
Described detent mechanism comprises and is located at the first gripper shoe on described side plate and the second gripper shoe, and the surface of the first gripper shoe and the second gripper shoe forms the plane of orientation for supporting cylinder cap, and this plane of orientation parallels with side plate and perpendicular with described base plate.
Described first gripper shoe and described second gripper shoe parallel, and the length direction of the first gripper shoe and the second gripper shoe and described bushing plate perpendicular.
Described first gripper shoe is provided with two, and described second gripper shoe is between two the first gripper shoes, and one of them first gripper shoe is near described base plate, and another first gripper shoe is near described bushing plate.
Described detent mechanism is also included in two alignment pins that described side plate is arranged, 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 side plate 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.
Described hold-down mechanism also comprises the supporting nail be vertically installed on described side plate.
Described hold-down mechanism is provided with two altogether, and described detent mechanism is between two hold-down mechanisms.
Described side plate is connected with described base plate is vertical, is connected with stiffener between side plate and base plate.
Engine cylinder cover of the present utility model bores inclined oil hole of air fixture for processing, the inclined oil hole of air that cylinder cap installs placement location is consistent with Digit Control Machine Tool drill bit direction, make cylinder cap can start Digit Control Machine Tool after clamping directly to process, thus considerably reduce workman with radial drilling machine processing in troublesome angle adjustment problem, facilitate the operation of workman, improve the working (machining) efficiency of inclined oil hole of air; And this fixture can realize the accurate clamping of cylinder cap, this clamp structure is simple, easy to operate, and 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 front view of the utility model fixture;
Fig. 2 is A-A sectional view in Fig. 1;
Fig. 3 is the top view of Fig. 1;
Be labeled as in figure:
1, bushing plate; 2, stiffener; 3, side plate; 4, circular alignment pin; 5, base plate; 6, the first gripper shoe; 7, diamond positioning pin; 8, support column; 9, cylindrically coiled spring; 10, plain washer; 11, pressing plate; 12, locking nut; 13, spheric washer; 14, taper faced washer; 15, supporting nail; 16, drill bushing; 17, lining; 18, drill bushing screw; 19, the second gripper shoe; 20, engine cylinder cover.
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 and bores inclined oil hole of air fixture for processing, add and man-hour clamping is carried out to engine cylinder cover for carrying out brill inclined oil hole of air at engine cylinder cover and fix, this inclined oil hole of air is the tilted slot of engine cylinder cover, has the angle being less than 90 degree between the axis of inclined oil hole of air and the length direction of engine cylinder cover.During automobile engine work, the lubricating oil in oil cylinder head way flows into the low pressure oil pocket in tappet body through gauge hatch, inclined oil hole of air and annular oil groove, to ensure normal work of holding out.Fixture of the present utility model comprises base plate 5, side plate 3, bushing plate 1, drill bushing 16, detent mechanism and hold-down mechanism; Side plate 3 is arranged on base plate 5; Bushing plate 1 is arranged on side plate 3, and and between base plate 5, there is angle; Drill bushing 16 is arranged on bushing plate 1, and has the centre bore allowing drill bit pass, and axis and the base plate 5 of centre bore are perpendicular; Detent mechanism is arranged on side plate 3, for locating cylinder cap and cylinder cap can being made to be the state paralleled with bushing plate 1; Hold-down mechanism is arranged on side plate 3, for cylinder cap is pressed on detent mechanism, make engine cylinder cover be able to parallel with bushing plate 1 and to be inclinedly fixed, the requirement of the state symbol bench drill inclined oil hole of air processing that engine cylinder cover is residing after clamping, 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, and then also improves the working (machining) efficiency of engine cylinder cover.
Specifically, as shown in Figure 1 to Figure 3, base plate 5 and bushing plate 1 are rectangular flat.Fixture of the present utility model in use, base plate 5 is the level of state placement, side plate 3 is arranged on base plate 5 in vertical state, bushing plate 1 is inclined to be arranged at the top of side plate 3 and to be positioned at directly over base plate 5, between the length direction of bushing plate 1 and the length direction of base plate 5, there is the angle being less than 90 degree, engine cylinder cover is fixed between bushing plate 1 and base plate 5, and the length direction of engine cylinder cover parallels with the length direction of top bushing plate 1.
As shown in Figure 1 to Figure 3, side plate 3 is fixedly connected with base plate 5 is vertical, and be provided with stiffener 2 between side plate 3 and base plate 5, stiffener 2 is fixedly connected with base plate 5 with side plate 3, and stiffener 2 arranges multiple along the length direction of base plate 5 and side plate 3, improve the intensity of fixture.Stiffener 2 to be positioned at above base plate 5 and to be positioned at the side of side plate 3, and detent mechanism and hold-down mechanism are positioned at the opposite side of side plate 3, detent mechanism and hold-down mechanism between bushing plate 1 and base plate 5.
As shown in Figure 1 to Figure 3, detent mechanism comprise be fixedly installed on side plate 3 side on the first gripper shoe 6 and the second gripper shoe 19, the surface of the first gripper shoe 6 and the second gripper shoe 19 forms the plane of orientation for supporting cylinder cap, fit with plane of orientation towards side plate 3 with its bottom surface during cylinder cap location, this plane of orientation is parallel and the vertical plane perpendicular with base plate 5 with side plate 3.
As shown in Figure 1 to Figure 3, first gripper shoe 6 and the second gripper shoe 19 are the rectangular flat that length-width ratio is larger, the length of the first gripper shoe 6 is less than the length of the second gripper shoe 19, first gripper shoe 6 and the second gripper shoe 19 parallel, and the first gripper shoe 6 and the length direction of the second gripper shoe 19 and the bottom surface of top bushing plate 1 perpendicular.One side of the first gripper shoe 6 and the second gripper shoe 19 is fitted with the side of side plate 3 and is fixedly connected with side plate 3 by screw, and the another side of the first gripper shoe 6 and the second gripper shoe 19 forms the plane of orientation for supporting cylinder cap.
As shown in Figure 1 to Figure 3, in the present embodiment, the first gripper shoe 6 and the second gripper shoe 19 are equipped with two, and two the first gripper shoes 6 and two the second gripper shoes 19 are on the same straight line that parallels with the length direction of bushing plate 1.Second gripper shoe 19 is between two the first gripper shoes 6, be spaced a distance between two the second gripper shoes 19, and the justify align of two the second gripper shoes 19, the two ends end face of two the second gripper shoes 19 aligns respectively, improves the stability supported engine cylinder cover.Because the length of two the first gripper shoes 6 is shorter, two the first gripper shoes 6 are in the oblique upper of two the second gripper shoes 19 and oblique below respectively, and namely one of them first gripper shoe 6 is near base plate 5, and another first gripper shoe 6 is near bushing plate 1.
As shown in Figure 1 to Figure 3, as preferably, detent mechanism is also included in vertically disposed two alignment pins on side plate 3, and one of them is circular alignment pin 4, and another is diamond positioning pin 7, and in the bottom surface of cylinder cap, choosing has the locating hole suitable with this two alignment pins.Circular alignment pin 4 and the axis of diamond positioning pin 7 and the side of side plate 3 perpendicular, and circular alignment pin 4, diamond positioning pin 7 and the first gripper shoe 6, second gripper shoe 19 are positioned at side plate 3 the same side.Circular alignment pin 4 is between bushing plate 1 and first gripper shoe 6, and circular alignment pin 4 and this first gripper shoe 6 are on the same straight line perpendicular with bushing plate 1.Diamond positioning pin 7 is between base plate 5 and another the first gripper shoe 6, and diamond positioning pin 7 and this first gripper shoe 6 are on the same straight line perpendicular with bushing plate 1.When engine cylinder cover is located, two the first gripper shoes 6 of detent mechanism are positioned at two angles place be on a diagonal that engine cylinder covers, two alignment pins of detent mechanism are positioned at two angles place be on another diagonal of engine cylinder cover, and two the second gripper shoes 19 contact with hood cylinder cap at the middle part of engine cylinder cover.
As shown in Figure 1 to Figure 3; side plate 3 is processed with two for installing the locating hole of alignment pin; circular alignment pin 4 and diamond positioning pin 7 insert respectively and are fixed in locating hole, and the top of these two alignment pins is also provided with locating pad to protect cylinder cap from unnecessary scuffing.In whole fixture, the position dimension of two alignment pins and gripper shoe all must strictly limit to play the technical requirement that this fixture meets Product processing.When locating pad generation excessive deformation in multiple clamping or wear extent excessive time can change in time.
As shown in Figure 1 to Figure 3, hold-down mechanism comprises the support column 8 be vertically installed on side plate 3 and the pressing plate 11 be set on support column 8, support column 8 stretches out towards the same side of side plate 3 with the alignment pin of detent mechanism, pressing plate 11 is strip plate, pressing plate 11 is being provided with near medium position place the through hole allowing support column 8 pass, the outer surface of support column 8 is provided with screw thread, pressing plate 11 is locked by the locking nut 12 be located on support column 8, locking nut 12 and support column 8 are for being threaded, by screwing locking nut 12, pressing plate 11 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 11 is also provided with the pressure pad adopting nylon to make, pressure pad contacts with top surface of cylinder cover, in case fixture produces excessive permanent compressive strain when clamping to cylinder cap, and when changing in time during pressure pad generation excessive deformation in multiple clamping.
As shown in Figure 1 to Figure 3; pressing plate 11 is compressed by locking nut 12 locking be located on support column 8; be provided with taper faced washer 14 and spheric washer 13 between locking nut 12 and pressing plate 11, taper faced washer 14 and spheric washer 13 are also sheathed on support column 8, can play the effect of protection.On support column 8, also cover has cylindrically coiled spring 9, and this cylindrically coiled spring 9 one end is against on pressing plate 11, and the other end to be against on support column 8 set step surface place, and cylindrically coiled spring 9 is for pressing plate 11 applied thrust.In addition, hold-down mechanism also comprises the supporting nail 15 be vertically installed on side plate 3, supporting nail 15 stretches out towards the same side of side plate 3 with support column 8, supporting nail 15 is on the same straight line parallel with pressing plate 11 length direction with support column 8, the non-compression end in contact of supporting nail 15 and pressing plate 11, for pressing plate 11 provides support.
As shown in Figure 1 to Figure 3, in the present embodiment, hold-down mechanism is provided with two altogether, detent mechanism is between two hold-down mechanisms, and two hold-down mechanisms are roughly on the same straight line that parallels with the length direction of bushing plate 1, namely one of them hold-down mechanism is near base plate 5, and another hold-down mechanism is near bushing plate 1.
As shown in Figure 1 to Figure 3, on bushing plate 1, each inclined oil hole of air correspondence position drill bushing screw vertically fixedly mounts drill bushing 16 with engine cylinder cover, and bushing plate 1 is provided with the installing hole for installing drill bushing 16, and the installing hole on bushing plate 1 is the through hole running through setting.As preferably, on the impact of bushing plate 1 during in order to ensure that drill bushing 16 is changed, have lining 17 in drill bushing 16 outer race, lining 17 inserts in installing hole.Centre bore in drill bushing 16 is the manhole running through setting vertically, and allow the drill bit of Digit Control Machine Tool pass during for holing, drill bushing 16 guarantees that bit operation is reliable.
The fixture of said structure is used to carry out clamping to engine cylinder cover to be processed, engine cylinder cover to be processed is clamped in after on detent mechanism by two hold-down mechanisms, the length direction of engine cylinder cover parallels with the length direction of top bushing plate 1, centre bore axis and the base plate 5 of drill bushing 16 are perpendicular, angle between the axis of drill bushing 16 and bushing plate 1 length direction and the angle sum between bushing plate 1 length direction and base plate 5 length direction equal 90 degree, the placing attitude of engine cylinder cover meets the requirement of boring inclined oil hole of air processing, engine cylinder covers perpendicular with bottom surface and the side and top that need carry out Drilling operation bushing plate 1 and parallels, this side that engine cylinder covers faces bushing plate 1, add man-hour, Digit Control Machine Tool drill bit can pass drill bushing 16 straight down, start to process inclined oil hole of air in the side of engine cylinder cover, it is opening up that the inclined oil hole of air formed after completion of processing is formed on the side of engine cylinder cover, and it is coaxial with the drill bushing 16 of top.
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 (10)
1. engine cylinder cover bores inclined oil hole of air fixture for processing, it is characterized in that, comprising:
Base plate;
Side plate, is arranged on base plate;
Bushing plate, is arranged on side plate, and and between base plate, there is angle;
Drill bushing, is arranged on bushing plate, and has the centre bore allowing drill bit pass, and axis and the base plate of centre bore are perpendicular;
Detent mechanism, is arranged on side plate, for locating cylinder cap and cylinder cap can being made to be the state paralleled with bushing plate; And
Hold-down mechanism, is arranged on side plate, for cylinder cap is pressed on detent mechanism.
2. engine cylinder cover according to claim 1 bores inclined oil hole of air fixture for processing, and it is characterized in that, described detent mechanism and described hold-down mechanism are between described bushing plate and described base plate.
3. engine cylinder cover according to claim 1 bores inclined oil hole of air fixture for processing, it is characterized in that, described detent mechanism comprises and is located at the first gripper shoe on described side plate and the second gripper shoe, the surface of the first gripper shoe and the second gripper shoe forms the plane of orientation for supporting cylinder cap, and this plane of orientation parallels with side plate and perpendicular with described base plate.
4. engine cylinder cover according to claim 3 bores inclined oil hole of air fixture for processing, and it is characterized in that, described first gripper shoe and described second gripper shoe parallel, and the length direction of the first gripper shoe and the second gripper shoe and described bushing plate perpendicular.
5. engine cylinder cover according to claim 3 bores inclined oil hole of air fixture for processing, it is characterized in that, described first gripper shoe is provided with two, described second gripper shoe is between two the first gripper shoes, and one of them first gripper shoe is near described base plate, another first gripper shoe is near described bushing plate.
6. engine cylinder cover according to claim 3 bores inclined oil hole of air fixture for processing, it is characterized in that, described detent mechanism is also included in two alignment pins that described side plate is arranged, 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.
7. engine cylinder cover according to claim 1 bores inclined oil hole of air fixture for processing, it is characterized in that, described hold-down mechanism comprises and is vertically installed in support column on described side plate 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.
8. engine cylinder cover according to claim 7 bores inclined oil hole of air fixture for processing, it is characterized in that, described hold-down mechanism also comprises the supporting nail be vertically installed on described side plate.
9. engine cylinder cover according to claim 7 bores inclined oil hole of air fixture for processing, and it is characterized in that, described hold-down mechanism is provided with two altogether, and described detent mechanism is between two hold-down mechanisms.
10. engine cylinder cover according to claim 1 bores inclined oil hole of air fixture for processing, it is characterized in that, described side plate is connected with described base plate is vertical, is connected with stiffener between side plate and base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937455.6U CN205147869U (en) | 2015-11-20 | 2015-11-20 | Engine cylinder lid bores processing of oblique oilhole and uses anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937455.6U CN205147869U (en) | 2015-11-20 | 2015-11-20 | Engine cylinder lid bores processing of oblique oilhole and uses anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205147869U true CN205147869U (en) | 2016-04-13 |
Family
ID=55683608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520937455.6U Expired - Fee Related CN205147869U (en) | 2015-11-20 | 2015-11-20 | Engine cylinder lid bores processing of oblique oilhole and uses anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205147869U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106166622A (en) * | 2016-09-14 | 2016-11-30 | 安徽工程大学 | Engine cylinder cover bores inclined oil hole of air processing clamping device and processing method |
| CN106181321A (en) * | 2016-08-31 | 2016-12-07 | 安徽全柴动力股份有限公司 | One press-fits cylinder jacket body positioning tool |
| CN109454261A (en) * | 2018-11-28 | 2019-03-12 | 贵州风雷航空军械有限责任公司 | A kind of cross bore drilling tool and processing method |
-
2015
- 2015-11-20 CN CN201520937455.6U patent/CN205147869U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181321A (en) * | 2016-08-31 | 2016-12-07 | 安徽全柴动力股份有限公司 | One press-fits cylinder jacket body positioning tool |
| CN106181321B (en) * | 2016-08-31 | 2018-01-02 | 安徽全柴动力股份有限公司 | One kind press fitting cylinder jacket body positioning tool |
| CN106166622A (en) * | 2016-09-14 | 2016-11-30 | 安徽工程大学 | Engine cylinder cover bores inclined oil hole of air processing clamping device and processing method |
| CN109454261A (en) * | 2018-11-28 | 2019-03-12 | 贵州风雷航空军械有限责任公司 | A kind of cross bore drilling tool and processing method |
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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: 20160413 Termination date: 20161120 |