CN103252668A - Machining jig for high-precision casting - Google Patents
Machining jig for high-precision casting Download PDFInfo
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- CN103252668A CN103252668A CN2013101372045A CN201310137204A CN103252668A CN 103252668 A CN103252668 A CN 103252668A CN 2013101372045 A CN2013101372045 A CN 2013101372045A CN 201310137204 A CN201310137204 A CN 201310137204A CN 103252668 A CN103252668 A CN 103252668A
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- foundry goods
- holes
- hole
- fixing
- base plate
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Abstract
The invention discloses a machining jig for a high-precision casting. The casting comprises at least two connecting surfaces, the sizes of the connecting surfaces are different, and a plurality of locating holes and a plurality of fixing holes are formed in the connecting surfaces. The jig is used for fixing the casting and comprises a base board and a fixing board, wherein the base board is arranged horizontally, the fixing board is arranged to be perpendicular to the base board, the board area of the fixing board is larger than the area of the largest connecting surface of the casting, a plurality of though holes are formed in the base board, each through hole is connected with a machine tool in a bolted mode, pin holes which correspond to the locating holes and are used for locating the casting are formed in the fixing board, locking holes which correspond to the fixing holes and enable the casting to be fixedly connected with the jig are further formed in the fixing board, locating pins are arranged in the pin holes and the locating holes in a penetrating mode, and the locking holes are connected with the fixing holes in a bolted mode. According to the machining jig for the high-precision casting, the connecting surfaces are served as reference surfaces in the whole machining process, the machining precision is high, the connection is stable, the machining precision is improved further, and the cutting parameters of tools and machining efficiency are improved.
Description
Technical field
The present invention relates to a kind of tool of foundry goods.
Background technology
All foundry goods must have that to choose a comparatively smooth face be datum level a man-hour adding, as the foundry goods among the present invention, as shown in Figure 1, it has five joint faces, wherein a joint face surface of plate face area maximum is comparatively smooth, the tool of this foundry goods of existing fixed is square, offer a plurality of screwed holes thereon on the end face, be connected with studs in the screwed hole, be arranged with briquetting on the studs, the nut that has been threaded on the stud head of briquetting top screws nut, briquetting is pressed on two less joint faces of area, and foundry goods just can be pressed on square the upper surface by briquetting.But adopt fixing its locating surface of foundry goods of this kind fixed form less, stable inadequately, can produce vibrations man-hour adding, influence machining accuracy; Also need cutter relieving, production efficiency is not high.
Summary of the invention
The tool that the purpose of this invention is to provide the high foundry goods of a kind of precision height and efficient.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of tool of foundry goods, described foundry goods comprises at least two joint faces not of uniform size, offer a plurality of locating holes and fixing hole on the joint face, described tool is used for fixing this foundry goods, it comprises horizontally disposed base plate, with the perpendicular setting of described base plate and the plate face area fixed head greater than the maximum joint face of described foundry goods, offer a plurality of through holes on the described base plate, each described through hole is connected with machining tool phase bolt, offer corresponding with described locating hole on the described fixed head and be used for the pin-and-hole of location foundry goods, also offer locking hole corresponding with fixing hole and that foundry goods and tool are fixedly connected on the described fixed head, be equipped with alignment pin in described pin-and-hole and the described locating hole, described locking hole is connected with described fixing hole phase bolt.
Optimize, the lower surface of described base plate is lower than the end face height in vertical direction that is positioned at below of foundry goods, and this difference in height is greater than 20cm.
Optimize, the upper surface of described fixed head and the upper end surface of foundry goods are in same horizontal plane.
Optimize, the thickness of described fixed head and base plate is 4.5～5.5cm.
Optimize, be fixedly connected with at least one between described fixed head and the base plate as the L-square of reinforcement.
Further, the thickness of described L-square is 3.5～4.5cm.
Further, described L-square has two, and all through holes are on the base plate between two L-squares.
Beneficial effect of the present invention is: the present invention relies on the alignment pin that is opened in locating hole, the pin-and-hole on the fixed head on the joint face and is located in the dowel hole and pin hole to locate, by fixing hole, locking hole foundry goods is fixed on the tool again, whole process is datum level with area maximum and the most smooth joint face all, the machining accuracy height, connect stable, improve machining accuracy further, improved cutting parameter and the working (machining) efficiency of cutter.
Description of drawings
Accompanying drawing 1 is the installation diagram of original tool and foundry goods;
Accompanying drawing 2 is the three-dimensional view of tool of the present invention;
Accompanying drawing 3 is the installation diagram of tool of the present invention and foundry goods;
Wherein: 1, base plate; 2, fixed head; 4, joint face; 11, through hole; 21, pin-and-hole; 22, locking hole; 41, locating hole; 42, fixing hole; 61, groove.
The specific embodiment
Make following detailed description below in conjunction with the present invention of embodiment shown in the drawings.
By Fig. 1 and Fig. 3 as can be seen, foundry goods comprises five joint faces not of uniform size 4, offer five locating holes 41 and a plurality of fixing hole 42 on the joint face 4 of area maximum, one of them locating hole 41 is positioned at the center of the joint face 4 of area maximum, other four locating holes 41 lay respectively at top, below, left side and the right side of above-mentioned locating hole 41, and the locating hole 41 center symmetries of these four locating holes 41 about being positioned at joint face 4 centers; Five locating holes 41 form the locating hole groups, and four groups of a plurality of fixing holes 42 minutes are positioned at respectively on four angles of joint face 4 of area maximum, and the locating hole group is positioned at the center of four groups of fixing holes 42.
Shown in Fig. 2,3, described tool is used for fixing above-mentioned foundry goods, and it comprises and is horizontally disposed with and and the base plate 1 that is fixedly connected of lathe, and the fixed head 2 of base plate 1 perpendicular setting, is fixedly connected between described fixed head 2 and the base plate 1 and as the L-square 6 of reinforcement.
The thickness of described fixed head 2 is 4.5～5.5cm, and preferred, its thickness is got 5cm; Intersect the side of the bottom surface of described fixed head 2 and described base plate 1, offer the pin-and-hole 21 corresponding with described locating hole 41 on the described fixed head 2, thereby be equipped with alignment pin location foundry goods in described pin-and-hole 21 and the described locating hole 41, also offer the locking hole 22 corresponding with fixing hole 42 on the described fixed head 2, thereby described locking hole 22 is connected with described fixing hole 42 phase bolts foundry goods and tool is fixedly connected.
The thickness of base plate 1 is 4.5～5.5cm, and preferred, its thickness is got 5cm; Offer five through holes 11 on the described base plate 1, each described through hole 11 is connected with machining tool phase bolt, five through holes 11 identical with the distribution on the joint face 4 of five locating holes 41 in the area maximum in the distribution on the base plate 1, described pin-and-hole 21 is opened in fixed head 2 than the position of top with locking hole 22, make the lower surface that the lower surface of below is higher than base plate 1 that is positioned at of foundry goods, and this difference in height is greater than 20cm, so just can leave one section distance of being convenient to withdrawing between the lower surface below of foundry goods and lathe installed surface.
The thickness of described L-square 6 is 3.5～4.5cm, and preferred, it gets 4cm; Described L-square 6 has two, two L-squares 6 need be separately positioned on the both sides of all through holes 11, cause two L-squares can be fixed on the locking hole 22, therefore need the sidewall of L-square 6 with and offer groove 61 with fixed head 2 phase cross surfaces, be used for fixedly that the bolt of foundry goods is located in locking hole 22 and the fixing hole 42, and an end is positioned at groove 61.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (7)
1. high-accuracy foundry goods processing jig, described foundry goods comprises at least two joint faces not of uniform size (4), offer a plurality of locating holes (41) and fixing hole (42) on the joint face (4), described tool is used for fixing this foundry goods, it is characterized in that: it comprises horizontally disposed base plate (1), with the perpendicular setting of described base plate (1) and the plate face area fixed head (2) greater than the maximum joint face of described foundry goods (4), offer a plurality of through holes (11) on the described base plate (1), each described through hole (11) is connected with machining tool phase bolt, offer corresponding with described locating hole (41) on the described fixed head (2) and be used for the pin-and-hole (21) of location foundry goods, also offer locking hole (22) corresponding with fixing hole (42) and that foundry goods and tool are fixedly connected on the described fixed head (2), be equipped with alignment pin in described pin-and-hole (21) and the described locating hole (41), described locking hole (22) is connected with described fixing hole (42) phase bolt.
2. high-accuracy foundry goods processing jig according to claim 1 is characterized in that: the lower surface of described base plate (1) is lower than the end face height in vertical direction that is positioned at below of foundry goods, and this difference in height is greater than 20cm.
3. high-accuracy foundry goods processing jig according to claim 1, it is characterized in that: the upper surface of described fixed head (2) and the upper end surface of foundry goods are in same horizontal plane.
4. high-accuracy foundry goods processing jig according to claim 1 is characterized in that: described fixed head (2) is 4.5～5.5cm with the thickness of base plate (1).
5. high-accuracy foundry goods processing jig according to claim 1 is characterized in that: be fixedly connected with at least one L-square as reinforcement (6) between described fixed head (2) and the base plate (1).
6. high-accuracy foundry goods processing jig according to claim 5, it is characterized in that: the thickness of described L-square (6) is 3.5～4.5cm.
7. high-accuracy foundry goods processing jig according to claim 5, it is characterized in that: described L-square (6) has two, and all through holes (11) are positioned on the base plate (1) between two L-squares (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101372045A CN103252668A (en) | 2013-04-19 | 2013-04-19 | Machining jig for high-precision casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101372045A CN103252668A (en) | 2013-04-19 | 2013-04-19 | Machining jig for high-precision casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103252668A true CN103252668A (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101372045A Pending CN103252668A (en) | 2013-04-19 | 2013-04-19 | Machining jig for high-precision casting |
Country Status (1)
| Country | Link |
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| CN (1) | CN103252668A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227447A (en) * | 2014-09-05 | 2014-12-24 | 江苏万盛铸造有限公司 | Processing tool for crank case with 45-degree inclined plane |
| CN107414697A (en) * | 2017-07-12 | 2017-12-01 | 南京中车浦镇城轨车辆有限责任公司 | A kind of subway vehicle undercarriage organizes positioner in advance |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02152742A (en) * | 1988-11-30 | 1990-06-12 | Y D K:Kk | Method and device for positioning work |
| CN102357816A (en) * | 2011-09-16 | 2012-02-22 | 江苏华宇机械有限公司 | Fixture for fixing series parts |
| CN202157885U (en) * | 2011-06-21 | 2012-03-07 | 重庆宗申机车工业制造有限公司 | Fuel pump installing structure of fuel tank |
| CN202780605U (en) * | 2012-06-05 | 2013-03-13 | 扬州市恒平机械有限公司 | Clamp |
| CN102975044A (en) * | 2012-11-26 | 2013-03-20 | 无锡市航鹄科技有限公司 | High-precision cutting square groove locating clamp |
| CN203282204U (en) * | 2013-04-19 | 2013-11-13 | 苏州弘远机械制造有限公司 | High-precision casting machining fixture |
-
2013
- 2013-04-19 CN CN2013101372045A patent/CN103252668A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02152742A (en) * | 1988-11-30 | 1990-06-12 | Y D K:Kk | Method and device for positioning work |
| CN202157885U (en) * | 2011-06-21 | 2012-03-07 | 重庆宗申机车工业制造有限公司 | Fuel pump installing structure of fuel tank |
| CN102357816A (en) * | 2011-09-16 | 2012-02-22 | 江苏华宇机械有限公司 | Fixture for fixing series parts |
| CN202780605U (en) * | 2012-06-05 | 2013-03-13 | 扬州市恒平机械有限公司 | Clamp |
| CN102975044A (en) * | 2012-11-26 | 2013-03-20 | 无锡市航鹄科技有限公司 | High-precision cutting square groove locating clamp |
| CN203282204U (en) * | 2013-04-19 | 2013-11-13 | 苏州弘远机械制造有限公司 | High-precision casting machining fixture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227447A (en) * | 2014-09-05 | 2014-12-24 | 江苏万盛铸造有限公司 | Processing tool for crank case with 45-degree inclined plane |
| CN107414697A (en) * | 2017-07-12 | 2017-12-01 | 南京中车浦镇城轨车辆有限责任公司 | A kind of subway vehicle undercarriage organizes positioner in advance |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 215562, Jiangsu, Suzhou province Changshou City Xinzhuang Town (Yang Yuan) long Jubilee Road, No. 1 Applicant after: Suzhou Grand-Future Machinery Product Co., Ltd. Address before: 215562 Xinzhuang (Yang Yuan) Industrial Park, Suzhou, Jiangsu, Changshou City Applicant before: Suzhou Grand-Future Machinery Product Co., Ltd. |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130821 |