CN202212776U - Clamp for processing bearing cover on milling machine - Google Patents
Clamp for processing bearing cover on milling machine Download PDFInfo
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- CN202212776U CN202212776U CN2011202372316U CN201120237231U CN202212776U CN 202212776 U CN202212776 U CN 202212776U CN 2011202372316 U CN2011202372316 U CN 2011202372316U CN 201120237231 U CN201120237231 U CN 201120237231U CN 202212776 U CN202212776 U CN 202212776U
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Abstract
The utility model relates to the field of a work-piece clamping device for a machine tool, in particular to a clamp for processing a bearing cover on a milling machine, which comprises a base (1) and a compression plate (2), and the clamp is characterized by also comprising positioning pins (3), wherein the side surface of the base (1) is provided with a groove (11), the width of the cross section of each groove (11) is not more than twice depth of the cross section of the groove (11), two sides of a notch edge of the groove (11) are respectively provided with a pin hole, the positioning pins (3) are respectively plugged inside each pin hole, a symmetry axis of the two positioning pins (3) is overlapped with the symmetry axis of the grooves (11), the compression plate (2) consists of two upright posts (21) and a transverse plate (22), the two upright posts (21) are respectively vertically fixed on two ends of the transverse plate (22), and the distance between the two upright posts (21) is not less than the width of the cross section of each groove (11). The clamp for processing the bearing cover on the milling machine has a simple structure, is convenient to use, and has high processing quality and high production efficiency.
Description
Technical field
The utility model relates to the Workpiece clamping device field that is used for lathe, is specially a kind of anchor clamps that are used for machining bearing lid on milling machine.
Background technology
Bearing is widely usedly to be used for confirming that rise rotating shaft and other part relative motion positions supports or the parts of guide effect.Shown in Figure 1 is a kind of bearing cap that is used for camshaft 4 to be processed; The below of bearing cap 4 is semicircular bearing guard 43; The left and right sides of bearing cap 4 is provided with left installing hole 41 and right installing hole 42 symmetrically, and the symmetry axis of left installing hole 41 and right installing hole 42 and the central shaft of bearing guard 43 overlap.Semicircular bearing guard 43 needs to obtain through cut, because bearing cap 4 is irregular shapes, adopts common turning processing; Need earlier workpiece to be fixed with frock, subsequently with the chuck card jail of frock with lathe, and the position that will regulate workpiece makes the center of circle of bit alignment semicircle bearing guard 43; Could implement cut; Have frock off-centre, the inconvenient problem of clamping, and clamping can only be processed a product at every turn, influences crudy and production efficiency.
The utility model content
In order to overcome the defective of prior art, a kind of convenient mounting and clamping, the anchor clamps that crudy is high, production efficiency is high are provided, the utility model discloses a kind of anchor clamps that are used for machining bearing lid on milling machine.
The utility model reaches goal of the invention through following technical scheme:
A kind of anchor clamps that are used for machining bearing lid on milling machine comprise base and pressing plate, it is characterized in that: also comprise alignment pin; The side of base has groove; The width of groove cross section notch is not more than the twice of groove section depth, and the both sides of groove notch edges have pin-and-hole, is inserted with alignment pin in the pin-and-hole; The symmetry axis of two alignment pins and the symmetry axis of groove overlap; Pressing plate is made up of two columns and a transverse slat, and two columns are vertically fixed on the two ends of transverse slat respectively, and the distance between two columns is not less than the width in groove cross section.
The described anchor clamps that are used for machining bearing lid on milling machine; It is characterized in that: the quantity of groove is 2～5, and the both sides of each groove notch edges all have pin-and-hole, and the cross section of groove is a rectangle; All be inserted with alignment pin in each pin-and-hole, the quantity of pressing plate and the quantity of groove equate.
The described anchor clamps that are used on milling machine machining bearing lid, it is characterized in that: alignment pin is selected the rhombus pin for use, and the distance between two columns is 100%～120% of a groove cross-sectional width.
When the utility model uses, with the bottom alignment base of bearing cap to be processed, the pin-and-hole that the left installing hole and the right installing hole of bearing cap both sides are aimed at the bottom plate groove both sides respectively; And fix with alignment pin, the top of bearing cap compresses with pressing plate, when pressing plate compresses; Make two columns of pressing plate push down the shoulder of both sides, bearing cap top respectively; Subsequently, the utility model of having fixed bearing cap to be processed is placed on the machine table of milling machine and clamping is fixed, boring cutter is installed on milling machine spindle; Regulate the boring cutter position and make it the center of circle that alignment bearings is covered semicircle bearing guard, can implement hole processing.
The utility model has utilized the fireballing advantage of milling machine main motion, convenient mounting and clamping, and process velocity is fast, and crudy is high, and can realize that a clamping processes a plurality of products, makes production efficiency bring up to part/order of classes or grades at school from original part/order of classes or grades at school.The beneficial effect of the utility model is: simple in structure, easy to use, crudy is high, and production efficiency is high.
Description of drawings
Fig. 1 is the structural representation of bearing cap to be processed;
Fig. 2 is the structural representation of the utility model;
Sketch map when Fig. 3 is the utility model use.
The specific embodiment
Below further specify the utility model through specific embodiment.
Embodiment 1
A kind of anchor clamps that are used for machining bearing lid on milling machine comprise base 1, pressing plate 2 and alignment pin 3, and are as shown in Figure 2; Concrete structure is: the side of base 1 has groove 11; The width of groove 11 cross section notches is not more than the twice of groove 11 section depths, and the both sides of groove 11 notch edges have pin-and-hole, are inserted with alignment pin 3 in the pin-and-hole; The symmetry axis of the symmetry axis of two alignment pins 3 and groove 11 overlaps; Pressing plate 2 is made up of two columns 21 and a transverse slat 22, and two columns 21 are vertically fixed on the two ends of transverse slat 22 respectively, and the distance between two columns 21 is not less than the width in groove 11 cross sections.
The quantity of groove 11 can be at 1～5; Present embodiment is got 2; The both sides of each groove 11 notch edges all have pin-and-hole, and the cross section of groove 11 is a rectangle, and chamfered can be made in groove 11 trench bottom corners; All be inserted with alignment pin 3 in each pin-and-hole, the quantity of the quantity of pressing plate 2 and groove 11 equates.For easy clear for the purpose of, a secondary pressing plate 2 and another groove 11 pairing pressing plates 2 that only draw among Fig. 2 omit and do not draw.
In the present embodiment, alignment pin 3 is selected the rhombus pin for use, and the distance between two columns 21 is 105% of groove 11 cross-sectional widths.
When present embodiment uses, as shown in Figure 3, with the bottom alignment base 1 of bearing cap 4 to be processed; Left installing hole of bearing cap 4 both sides 41 and right installing hole 42 are aimed at the pin-and-hole of base plate 1 groove 11 both sides respectively, and fix with alignment pin 3, the top of bearing cap 4 compresses with pressing plate 2; When pressing plate 2 compresses, make two columns 21 of pressing plate 2 push down the shoulder of both sides, bearing cap 4 top respectively, subsequently; The utility model of having fixed bearing cap 4 to be processed is placed on the machine table of milling machine and clamping is fixed; Boring cutter is installed on milling machine spindle, is regulated the boring cutter position and make it the center of circle that alignment bearings is covered 4 semicircle bearing guards 43, can implement hole processing.
Claims (3)
1. anchor clamps that are used for machining bearing lid on milling machine comprise base (1) and pressing plate (2), it is characterized in that: also comprise alignment pin (3); The side of base (1) has groove (11); The width of groove (11) cross section notch is not more than the twice of groove (11) section depth, and the both sides of groove (11) notch edges have pin-and-hole, are inserted with alignment pin (3) in the pin-and-hole; The symmetry axis of the symmetry axis of two alignment pins (3) and groove (11) overlaps; Pressing plate (2) is made up of two columns (21) and a transverse slat (22), and two columns (21) are vertically fixed on the two ends of transverse slat (22) respectively, and the distance between two columns (21) is not less than the width in groove (11) cross section.
2. the anchor clamps that are used for machining bearing lid on milling machine as claimed in claim 1; It is characterized in that: the quantity of groove (11) is 2～5; The both sides of each groove (11) notch edges all have pin-and-hole; The cross section of groove (11) is a rectangle, all is inserted with alignment pin (3) in each pin-and-hole, and the quantity of the quantity of pressing plate (2) and groove (11) equates.
3. according to claim 1 or claim 2 anchor clamps that are used on milling machine machining bearing lid, it is characterized in that: alignment pin (3) is selected the rhombus pin for use, and the distance between two columns (21) is 100%～120% of groove (a 11) cross-sectional width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202372316U CN202212776U (en) | 2011-07-07 | 2011-07-07 | Clamp for processing bearing cover on milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202372316U CN202212776U (en) | 2011-07-07 | 2011-07-07 | Clamp for processing bearing cover on milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202212776U true CN202212776U (en) | 2012-05-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202372316U Expired - Lifetime CN202212776U (en) | 2011-07-07 | 2011-07-07 | Clamp for processing bearing cover on milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202212776U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717269A (en) * | 2012-06-26 | 2012-10-10 | 江苏汤臣汽车零部件有限公司 | Tool for turning fillets on bearing covers |
| CN102814675A (en) * | 2012-08-28 | 2012-12-12 | 无锡市华润环保设备有限公司 | Boring fixture |
| CN103111668A (en) * | 2012-12-13 | 2013-05-22 | 安阳第二机床有限公司 | Special machine tool for cutting and milling of main bearing cap |
| CN103331660A (en) * | 2013-07-01 | 2013-10-02 | 中国北车集团大连机车车辆有限公司 | Fine processing mold for shoe side of main bearing cap of diesel engine |
| CN103894844A (en) * | 2012-12-26 | 2014-07-02 | 上海龙钰电梯配件有限公司 | Fixing tool for elevator safety tong guiding shoes |
| CN105643329A (en) * | 2015-12-31 | 2016-06-08 | 广西玉林市朗泰汽车零部件有限公司 | Clamp for machining crankshaft bearing covers |
| CN107932143A (en) * | 2017-12-25 | 2018-04-20 | 杭州德曼汽车零部件有限公司 | The compound turnery processing work mould of crankshaft bearing cap multicompartment and its application method |
-
2011
- 2011-07-07 CN CN2011202372316U patent/CN202212776U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717269A (en) * | 2012-06-26 | 2012-10-10 | 江苏汤臣汽车零部件有限公司 | Tool for turning fillets on bearing covers |
| CN102814675A (en) * | 2012-08-28 | 2012-12-12 | 无锡市华润环保设备有限公司 | Boring fixture |
| CN103111668A (en) * | 2012-12-13 | 2013-05-22 | 安阳第二机床有限公司 | Special machine tool for cutting and milling of main bearing cap |
| CN103111668B (en) * | 2012-12-13 | 2015-01-21 | 安阳第二机床有限公司 | Special machine tool for cutting and milling of main bearing cap |
| CN103894844A (en) * | 2012-12-26 | 2014-07-02 | 上海龙钰电梯配件有限公司 | Fixing tool for elevator safety tong guiding shoes |
| CN103894844B (en) * | 2012-12-26 | 2018-04-24 | 上海龙钰电梯配件有限公司 | A kind of fixing tool for elevator safety gear guide shoe |
| CN103331660A (en) * | 2013-07-01 | 2013-10-02 | 中国北车集团大连机车车辆有限公司 | Fine processing mold for shoe side of main bearing cap of diesel engine |
| CN105643329A (en) * | 2015-12-31 | 2016-06-08 | 广西玉林市朗泰汽车零部件有限公司 | Clamp for machining crankshaft bearing covers |
| CN107932143A (en) * | 2017-12-25 | 2018-04-20 | 杭州德曼汽车零部件有限公司 | The compound turnery processing work mould of crankshaft bearing cap multicompartment and its application method |
| CN107932143B (en) * | 2017-12-25 | 2023-11-10 | 杭州德曼汽车零部件有限公司 | Multi-component composite turning machining work die for crankshaft bearing cover and application method of multi-component composite turning machining work die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201715 Shanghai City Liantang Town Qingpu District Liantang Road No. 577 building third, fourth chapter Patentee after: Shanghai Yongmao Thai Beijing Great Automotive Components Company Limited Address before: 201715 Shanghai City Liantang Town Qingpu District Liantang Road No. 577 building third, fourth chapter Patentee before: SHANGHAI WANTAI AUTO PARTS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |
|
| CX01 | Expiry of patent term |