CN103223608A - Finish-milling clamp suitable for top surface of inclined cylinder head - Google Patents
Finish-milling clamp suitable for top surface of inclined cylinder head Download PDFInfo
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- CN103223608A CN103223608A CN2013101540587A CN201310154058A CN103223608A CN 103223608 A CN103223608 A CN 103223608A CN 2013101540587 A CN2013101540587 A CN 2013101540587A CN 201310154058 A CN201310154058 A CN 201310154058A CN 103223608 A CN103223608 A CN 103223608A
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Abstract
The invention discloses a finish-milling clamp suitable for the top surface of an inclined cylinder head. The finish-milling clamp comprises a base arranged on a cylinder head and a hold-down mechanism arranged on the base and used for fixing the cylinder head, wherein the base comprises an obliquely arranged positioning plate; the cylinder head is positioned by a positioning mechanism of which the bottom surface is placed on the positioning plate; and an inclined plane with the same inclined angle as the top surface of the cylinder head is formed on the positioning mechanism. Compared with the prior art, as the mounting and placing position of the cylinder head are consistent with the angle of the top surface of the cylinder head, after the cylinder head is clamped, processing of a machine tool cutter in the horizontal direction can be kept, accordingly, the problem of complicated angular adjustment in a traditional tool is greatly solved, conveniences are brought to a worker to operate and clamp, and the clamping efficiency of the cylinder head is remarkably improved; and the finish-milling clamp has the advantages of high clamping precision, simple structure and convenience in operation, and staff for processing the product can start to work without training.
Description
Technical field
The present invention relates to a kind of anchor clamps, specifically, the present invention relates to a kind of end face finish-milling anchor clamps that are applicable to the engine cylinder cover that has gradient.
Background technology
At present, in the mechanical processing process of automobile engine cylinder head, the top surface of cylinder cover finish-milling is a very important procedure in the process, the precision of its processing will directly arrive the product quality that influences engine cylinder cover, particularly processing just seems more difficult when the engine cylinder hd top face has certain angle, and this kind cylinder cap as shown in Figure 5.Because the engine cylinder hd top face tilts, its end face finish-milling processing technology difficulty is very big, wherein major part is the frock problem, when clamping, in lathe, cylinder cap is placed on traditional rectangular plate often in the general process, and the manually meticulous machining angle of adjusting, with being with helical spring pressing plate to push down cylinder cap, then starting lathe and carry out fine finishining then.Adopt this installation way, this just needs the operator that very masterful technique is arranged, and owing to the automobile engine cylinder head end face tilts, behind clamping, still can keep the processing of machine tool horizontal direction in order to ensure cylinder cap, make the operator in process, often need to take long to and adjust this machining angle, the cylinder cap working (machining) efficiency has been caused unnecessary influence again, and because the big datum level of rectangular plate has caused locating surface flatness problems of too, to such an extent as to produce very big system deviation, the yield rate of the cylinder cap of processing this moment just descends to some extent.So select for use a kind of end face finish-milling anchor clamps of the engine cylinder cover that has gradient that are applicable to just to seem particularly urgent.
Summary of the invention
Technical problem to be solved by this invention provides a kind of end face finish-milling anchor clamps that are applicable to the engine cylinder cover that has gradient, to improve the clamping efficient of cylinder cap.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of end face finish-milling anchor clamps that are applicable to the engine cylinder cover that has gradient, comprise the base of placing cylinder cap and the hold-down mechanism that is used for fixing cylinder cap that is located on this base, described base comprises a location-plate that is obliquely installed, cylinder cap is placed on the detent mechanism that is provided with on the location-plate with its bottom surface and positions, and detent mechanism is formed with the inclined plane identical with the top surface of cylinder cover angle of inclination.
Described detent mechanism comprises a plurality of nails that are located on the described location-plate, and cylinder cap is supported on the plane of orientation that the end face of all nails forms, and this plane of orientation is the inclined plane identical with the top surface of cylinder cover angle of inclination.
Described nail is provided with eight.
The angle that described location-plate tilts is identical with the top surface of cylinder cover angle of inclination, described detent mechanism also is included in two alignment pins of the end face setting of location-plate, one of them is a straight pin, and another is the rhombus pin, has and these two locating holes that alignment pin is suitable in the choosing of the bottom surface of described cylinder cap.
Described hold-down mechanism comprises a plurality of oil cylinders that are located on the described base, and oil cylinder is distributed in the both sides of described location-plate, clamps cylinder cap.
Be provided with the cushion block that is used to install described oil cylinder on described base, the end face of cushion block is the inclined plane identical with the top surface of cylinder cover angle of inclination, and oil cylinder is installed in the end face of cushion block.
The present invention adopts technique scheme, compared with prior art, it is consistent with the top surface of cylinder cover angle that this top surface of cylinder cover finish-milling anchor clamps have been made cylinder cap installation placement location, make cylinder cap behind clamping, still can keep the processing of machine tool horizontal direction, thereby greatly reduced the angle adjustment problem that bothers in traditional frock, made things convenient for workman's operation clamping, cylinder cap clamping efficient obviously improves; And this finish-milling anchor clamps clamping precision height, simple in structure, easy to operate, the employee who processes this product need not training especially and gets final product operation on duty.
Description of drawings
Fig. 1 is the structural representation of finish-milling anchor clamps of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is the vertical view of Fig. 1;
Fig. 5 is the structural representation of cylinder cap;
Mark among the above-mentioned figure is: 1, left oil cylinder; 2, location-plate; 3, floor; 4, left cushion block; 5, base plate; 6, a right oil cylinder; 7, right two oil cylinders; 8, right cushion block; 9, cylinder props up nail; 10, semicolumn props up nail; 11, circular pegs; 12, oil inlet pipe; 13, oil exit pipe; 14, rhombus pin; 15, cylinder cap.
The specific embodiment
Be a kind of end face finish-milling anchor clamps that are applicable to the engine cylinder cover that has gradient of the present invention as shown in Figure 1, Figure 2, Figure 3 and Figure 4, it comprises the base and the hold-down mechanism that is used for fixing cylinder cap 15 that is located on this base that is used to place cylinder cap 15, base comprises a location-plate that is obliquely installed 2, cylinder cap 15 is placed on the detent mechanism that is provided with on the location-plate 2 with its bottom surface and positions, detent mechanism is formed with and the identical inclined plane of cylinder cap 15 top surface inclination angles, behind the good cylinder cap 15 of clamping, the end face of cylinder cap 15 and horizontal direction parallel.Compared with prior art, it is consistent with the top surface of cylinder cover angle that this top surface of cylinder cover finish-milling anchor clamps have been made cylinder cap installation placement location, make cylinder cap 15 behind clamping, still can keep the processing of machine tool horizontal direction, thereby greatly reduced the angle adjustment problem that bothers in traditional frock, made things convenient for workman's operation clamping, cylinder cap 15 clamping efficient obviously improve.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, detent mechanism comprises a plurality of nails that are located on the location-plate 2, and cylinder cap 15 is supported on the plane of orientation that the end face of all nails forms, and this plane of orientation is and the identical inclined plane of cylinder cap 15 top surface inclination angles.Prop up nail and be provided with eight altogether.Prop up the difference of nail according to its shape, be divided into that cylinder props up nail 9 and semicolumn props up nail 10, cylinder props up nail 9 seven, it is one that semicolumn props up nail 10, wherein six cylinders prop up nail 9 and divide two rows to distribute on location-plate 2, remain a cylinder and prop up an end of nail 9 close location-plates 2 and be positioned at the centre position setting that two row's cylinders prop up nail 9, semicolumn props up the other end setting that nail 10 is positioned at location-plate 2.Prop up this set of nail and can guarantee that cylinder cap 15 location are more accurately with steady.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the angle that location-plate 2 tilts can be identical with cylinder cap 15 top surface inclination angles, ad-hoc location is equipped with that these three floor 3 upper surfaces of floor 3(that three end faces have the inclination angle identical with cylinder cap 15 top surface inclination angles are wanted the isoplanar polishing and the fixed pan that forms location-plate 2 on base plate 5), location-plate 2 promptly is installed on three floors 3.Location-plate 2 adopts this sets, so only need guarantee to prop up nail and location-plate 2 and install in vertical state and get final product.For guarantee cylinder cap 15 end faces add man-hour the position reliable, the location is more accurate, be processed with two locating holes side by side on location-plate 2 both sides, and two alignment pins are installed in these two locating holes, one of them is a circular pegs 11, another one is a rhombus pin 14, and, have and these two locating holes that alignment pin is suitable in the choosing of the bottom surface of cylinder cap 15 with fastening this two pin of screw.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, hold-down mechanism comprises three oil cylinders that are located on the base, three oil cylinders clamp cylinder cap 15 jointly, three oil cylinders are distributed in the both sides of location-plate 2, are respectively left oil cylinder 1 that is positioned at location-plate 2 left sides and the right side one oil cylinder 6 and right two oil cylinders 7 that are positioned at location-plate 2 right sides.On base, be provided with the cushion block that is used to install oil cylinder, be respectively left cushion block 4 that is positioned at location-plate 2 left sides and the right cushion block 8 that is positioned at location-plate 2 right sides, the end face of left side cushion block 4 and right cushion block 8 is and the identical inclined plane of cylinder cap 15 top surface inclination angles, left side oil cylinder 1 is installed in the end face of left cushion block 4, and a right oil cylinder 6 and right two oil cylinders 7 are installed in the end face of right cushion block 8.In order to guarantee the operate as normal of oil cylinder, between left oil cylinder 1, a right oil cylinder 6, right two oil cylinders 7, oil inlet pipe 12 and oil exit pipe 13 are installed.
When using these anchor clamps, engine cylinder cover to be processed 15 is placed on the Position with One Plane and Two Holes position of setting on the location-plate 2, push down cylinder cap 15 with the oil cylinder that is installed on the cushion block that base plate 5 both sides have the same tilt angle simultaneously, whole like this cylinder cap 15 is just clamped on lathe fully, machine at last and just can carry out finish-milling and processed, when in the multiple clamping nail wear extent is excessive, can in time change these cylinder cap 15 end faces.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (6)
1. end face finish-milling anchor clamps that are applicable to the engine cylinder cover that has gradient comprise the base of placing cylinder cap and are located at the hold-down mechanism that is used for fixing cylinder cap on this base, it is characterized in that:
Described base comprises a location-plate that is obliquely installed, and cylinder cap is placed on the detent mechanism that is provided with on the location-plate with its bottom surface and positions, and detent mechanism is formed with the inclined plane identical with the top surface of cylinder cover angle of inclination.
2. the end face finish-milling anchor clamps that are applicable to the engine cylinder cover that has gradient according to claim 1, it is characterized in that: described detent mechanism comprises a plurality of nail that is located on the described location-plate, cylinder cap is supported on the plane of orientation that the end face of all nails forms, and this plane of orientation is the inclined plane identical with the top surface of cylinder cover angle of inclination.
3. the end face finish-milling anchor clamps that are applicable to the engine cylinder cover that has gradient according to claim 2 is characterized in that: described nail is provided with eight.
4. according to claim 2 or the 3 described end face finish-milling anchor clamps that are applicable to the engine cylinder cover that has gradient, it is characterized in that: the angle that described location-plate tilts is identical with the top surface of cylinder cover angle of inclination, described detent mechanism also is included in two alignment pins of the end face setting of location-plate, one of them is a straight pin, another is the rhombus pin, has and these two locating holes that alignment pin is suitable in the choosing of the bottom surface of described cylinder cap.
5. the end face finish-milling anchor clamps that are applicable to the engine cylinder cover that has gradient according to claim 4, it is characterized in that: described hold-down mechanism comprises a plurality of oil cylinders that are located on the described base, and oil cylinder is distributed in the both sides of described location-plate, clamps cylinder cap.
6. the end face finish-milling anchor clamps that are applicable to the engine cylinder cover that has gradient according to claim 5, it is characterized in that: on described base, be provided with the cushion block that is used to install described oil cylinder, the end face of cushion block is the inclined plane identical with the top surface of cylinder cover angle of inclination, and oil cylinder is installed in the end face of cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154058.7A CN103223608B (en) | 2013-04-27 | 2013-04-27 | A kind of end face finish-milling fixture being applicable to the gradient engine cylinder cover of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154058.7A CN103223608B (en) | 2013-04-27 | 2013-04-27 | A kind of end face finish-milling fixture being applicable to the gradient engine cylinder cover of band |
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| Publication Number | Publication Date |
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| CN103223608A true CN103223608A (en) | 2013-07-31 |
| CN103223608B CN103223608B (en) | 2015-09-16 |
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| CN201310154058.7A Active CN103223608B (en) | 2013-04-27 | 2013-04-27 | A kind of end face finish-milling fixture being applicable to the gradient engine cylinder cover of band |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737094A (en) * | 2013-12-28 | 2014-04-23 | 柳江县龙满机械部件有限责任公司 | Milling side surface clamp of connecting sleeve |
| CN104589109A (en) * | 2014-11-24 | 2015-05-06 | 上海奥林汽车安全系统有限公司 | Milling clamp for milling molded surface |
| CN108581327A (en) * | 2018-06-07 | 2018-09-28 | 徐州徐工矿山机械有限公司 | A kind of engine rear support welding tooling and its application method |
| CN109514309A (en) * | 2019-01-03 | 2019-03-26 | 广西玉柴机器股份有限公司 | A kind of fixture of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737094A (en) * | 2013-12-28 | 2014-04-23 | 柳江县龙满机械部件有限责任公司 | Milling side surface clamp of connecting sleeve |
| CN104589109A (en) * | 2014-11-24 | 2015-05-06 | 上海奥林汽车安全系统有限公司 | Milling clamp for milling molded surface |
| CN108581327A (en) * | 2018-06-07 | 2018-09-28 | 徐州徐工矿山机械有限公司 | A kind of engine rear support welding tooling and its application method |
| CN109514309A (en) * | 2019-01-03 | 2019-03-26 | 广西玉柴机器股份有限公司 | A kind of fixture of cylinder in V-arrangement body finish-milling top surface and right boring cylinder holes |
| CN109514309B (en) * | 2019-01-03 | 2023-08-15 | 广西玉柴机器股份有限公司 | Clamp for finish milling top surface and finish boring cylinder hole of V-shaped cylinder block |
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|---|---|
| CN103223608B (en) | 2015-09-16 |
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