CN102716961B - Processing device for bearing bush hole and locating lip - Google Patents
Processing device for bearing bush hole and locating lip Download PDFInfo
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- CN102716961B CN102716961B CN201210224534.3A CN201210224534A CN102716961B CN 102716961 B CN102716961 B CN 102716961B CN 201210224534 A CN201210224534 A CN 201210224534A CN 102716961 B CN102716961 B CN 102716961B
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- retention
- die
- bearing shell
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Abstract
The invention provides a processing device for a bearing bush hole and a locating lip. The processing device is a continuous die and comprises an upper die, a lower die and a pushing mechanism, wherein the pushing mechanism pushes bearing bush material to move along a concave die on the lower die, the lower die is internally sequentially provided with a first punching region, a second punching region and a locating lip processing region in the feeding direction of the bearing bush material, a die socket of the locating lip processing region is lower than the die sockets of the first punching region and the second punching region; the upper die corresponding to the first punching region is provided with a first punch, the lower die is provided with a first punching concave die corresponding to the first punch; the upper die corresponding to the second punching region is provided with a second punch, the lower die is provided with a second punching concave die corresponding to the second punch; and the upper die corresponding to the locating lip processing region is provided with a locating lip punch knife, and the lower die is provided with a locating lip concave die. According to the invention, punching from a bearing bush alloy surface to an underface is realized by virtue of the locating lip punch knife and the locating lip concave die which are arranged one above the other, and burrs are prevented from being produced at the periphery of the locating lip.
Description
Technical field
The present invention relates to a kind of shaft bushing localization lip processing device, particularly relate to the processing unit (plant) of a kind of bearing shell hole and retention Hp.
Background technology
Traditional retention Hp is after bearing shell moulding, utilizes stamping knife to be gone out a boss towards outside by bearing alloy.Traditional retention Hp processing adopts manual mould or two kinds of modes of automatic mold:
1. as shown in Figure 1, for the retention Hp processing mould manually operating, it is by manually putting into retention Hp mould 2 by bearing shell 3, the now super oblique upper of inner surface of bearing bush, retention Hp stamping knife 1 is contained on upper die shank, along with the decline of stamping knife 1, bearing shell 3 is poured to retention Hp and insert in 4, thereby form back of bearing projection.This processing mode that rushes easily produces cracking at location lip and Hough face junction, leaves a tiny gap, and when engine operation can be caused in this gap, oil pressure reduces.And this processing mode production efficiency is low, poor stability.Machining sketch chart is shown in Fig. 2.
2. as shown in Figure 2, for retention Hp automatic punching mould, by tiltedly carving the fixed block 5 that stamping knife 1 is equipped with in 6 strikes on cope match-plate pattern, stamping knife 1 is from the alloy face incision of bearing shell 3, bearing shell metal is clamp-oned to retention Hp to be inserted in 4, thereby go out retention Hp shape, this punching press form exceedes the metal thickness at the necessary thin retention Hp of first milling of the bearing shell place of 2.5mm for wall thickness, otherwise the protrusion of retention Hp cannot be worked into technological requirement, and this impact style alloy around retention Hp is squeezed, easily bloat and alloy is squeezed and easily peels off.Pack the risk that can cause seize, tile kilning after engine into.Retention Hp alloy also can rouse in oil groove in addition, so need to increase milling retention Hp road order.And the amount of milling is too large also can produce burr on the combination limit of retention Hp and oil groove, and this retention Hp form Hou road order goes out the edge of a knife in the retention Hp of Hough face while drawing radius high and easily produces burr.
Chinese patent CN201183087Y discloses a kind of shaft bushing localization lip processing device, it mainly comprises control system, for locating the location-plate of bearing shell, downward upper cylinder and the power end lower oil cylinder upwards of power end setting up and down, power end at described upper cylinder is provided with mould, power end at lower oil cylinder is provided with drift, wherein control system is used for controlling upper and lower cylinder action, mould and drift are symmetrical arranged, and add man-hour bearing shell and are positioned at location-plate.Shaft bushing localization lip processing device of the present invention, is automatic processing mould, but its pressing direction be still from bearing alloy towards side blow, the retention Hp of going out exists retention Hp around easily to bloat and alloy is squeezed the defect such as easily peels off.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide the processing unit (plant) of a kind of bearing shell hole and retention Hp, easily produces the problem of burr for solving prior art retention Hp periphery.
For achieving the above object and other relevant objects, the invention provides the processing unit (plant) of a kind of bearing shell hole and retention Hp, described processing unit (plant) is the progressive die, comprise: upper die and lower die and pusher, described pusher promotes bearing shell material and advances along the die socket on described counterdie, in described counterdie, be provided with successively the first punch area, the second punch area and retention Hp processing district along bearing shell material direction of feed, the die socket of described retention Hp processing district is lower than the die socket of described the first punch area, the second punch area; The patrix of corresponding described the first punch area is provided with the first drift, and counterdie is provided with first punching concave die corresponding with the first drift; The patrix of corresponding described the second punch area is provided with the second drift, and counterdie is provided with second punching concave die corresponding with the second drift; The patrix of corresponding described retention Hp processing district is provided with retention Hp stamping knife, and counterdie is provided with retention Hp die.
Preferably, described retention Hp stamping knife be located at described retention Hp die directly over.
Preferably, on the patrix of corresponding described retention Hp processing district, be also provided with stripper, the bottom of described stripper is provided with the boss with described bearing shell material inner surface laminating.
Preferably, the counterdie of corresponding described retention Hp processing district is provided with the material ejection cylinder of vertical setting, and the die socket of described retention Hp processing district is provided with the ejection block for described material ejection cylinder jacking.
Preferably, described processing unit (plant) also comprises the feeding warehouse being obliquely installed, and the bottom of feeding warehouse is provided with bearing shell locating piece.
Preferably, described bearing shell locating piece is provided with sensor, and described sensor is connected with control system.
Preferably, described retention Hp stamping knife top is also provided with the wedge being connected with described patrix.
Preferably, described the first punching concave die and the second punching concave die are all located on an identical described die socket.
As mentioned above, the processing unit (plant) of bearing shell of the present invention hole and retention Hp, there is following beneficial effect: it has been realized hole and retention Hp on bearing shell and complete processing on same processing mould, realize automated production, and by retention Hp stamping knife setting up and down and retention Hp die realize by bearing alloy towards under punching press, prevent that retention Hp periphery from producing burr, while punching, neither can cause that alloy face heaves, alloy cracking, peeling phenomenon, when also Bu Huihou road order draws radius high, Hough face produces burr; Be applicable to especially for thick walled half bearing, can reduce milling retention Hp road order.
Brief description of the drawings
Fig. 1 is shown as the manual processing mould structural representation of retention Hp of the prior art.
Fig. 2 is shown as retention Hp automatic punching mode structure schematic diagram of the prior art.
Fig. 3 is shown as the processing unit (plant) structural representation of bearing shell of the present invention hole and retention Hp.
Fig. 4 is shown as the structural representation of retention Hp of the present invention processing district.
Element numbers explanation
1 retention Hp stamping knife
2 retention Hp moulds
3 bearing shells
4 retention Hp are inserted
5 fixed blocks
6 voussoirs
7 patrixes
8 counterdies
9 first drifts
10 second drifts
11 second punching concave die
12 first punching concave die
13 retention Hp stamping knives
14 retention Hp dies
15 feeding warehouses
16 material ejection cylinders
17 wedges
18 strippers
Detailed description of the invention
By particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this description below.
Refer to Fig. 3 to Fig. 4.Notice, appended graphic the illustrated structure of this description, ratio, size etc., all contents in order to coordinate description to disclose only, understand and read for person skilled in the art scholar, not in order to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, not affecting under effect that the present invention can produce and the object that can reach, all should still drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, changing under technology contents, when being also considered as the enforceable category of the present invention without essence.
As shown in Figures 3 and 4, the invention provides the processing unit (plant) of a kind of bearing shell hole and retention Hp, this processing unit (plant) is the progressive die, comprise: patrix 7, counterdie 8 and pusher, pusher promotes bearing shell material and advances along the die socket on counterdie 8, die socket on counterdie is the semicircle support bearing shell material that plays a part, and make bearing shell material opening up, counterdie 8 is interior is provided with the first punch area successively along bearing shell material direction of feed, the second punch area and retention Hp processing district, the die socket of retention Hp processing district is lower than the first punch area, the die socket of the second punch area, so that the location of punching press retention Hp and punching, the patrix of corresponding the first punch area is provided with the first drift 9, and the die socket of counterdie is provided with first punching concave die 12 corresponding with the first drift 9, the patrix of corresponding the second punch area is provided with the second drift 10, and the die socket of counterdie is provided with second punching concave die 11 corresponding with the second drift 10, the patrix of corresponding retention Hp processing district is provided with retention Hp stamping knife 13, and the die socket of counterdie is provided with retention Hp die 14.Bearing shell of the present invention hole and retention Hp processing unit (plant), realize hole and retention Hp on bearing shell and completed processing on same processing mould, realize automated production, and by retention Hp stamping knife setting up and down and retention Hp die realize by bearing alloy towards under punching press, prevent that retention Hp periphery from producing burr, while punching, neither can cause that alloy face heaves, alloy cracking, peeling phenomenon, when also Bu Huihou road order draws radius high, Hough face produces burr; Be applicable to especially for thick walled half bearing, can reduce milling retention Hp road order.
As shown in Figure 4, for realize directly sweep away and go out retention Hp from bearing shell Hough face, retention Hp stamping knife 13 be located at retention Hp die 14 directly over.On the patrix of corresponding retention Hp processing district, be also provided with stripper 18, the bottom of stripper 18 is provided with the boss with the laminating of bearing shell material inner surface, is convenient to add locating shaft watt in man-hour in retention Hp, helps discharging.
The counterdie of corresponding retention Hp processing district is provided with the material ejection cylinder 16 of vertical setting, and the die socket of retention Hp processing district is provided with the ejection block for material ejection cylinder 16 jackings, and material ejection cylinder can carry out jacking bearing shell material (being bearing shell 3) by jacking ejection block.Owing to being convenient to the processing of retention Hp, the die socket lower than the first punch area, the second punch area that the die socket of retention Hp processing district is arranged, therefore, when needing after retention Hp completion of processing that bearing shell material is raised to and the first punch area, the second punch area die socket equal height, now material ejection cylinder 16 just plays the effect of bearing shell material lifting.
Preferred, above-mentioned the first punch area and the second punch area can be positioned at same die socket, only the second corresponding to corresponding the first punch area the first punching concave die 12, the second punch area punching concave die 11 all need be located on same die socket, in same die socket, can complete like this punching of bearing shell.
For faster production, realize automated production, this processing unit (plant) also comprises the feeding warehouse 15 being obliquely installed, and the bottom of feeding warehouse 15 is provided with bearing shell locating piece, this bearing shell locating piece is that vee-block is convenient to support semicircular bearing shell material, by feeding warehouse, bearing shell material is transported into location, bearing shell locating piece position.On bearing shell locating piece, be also provided with sensor, in the time having bearing shell material to be positioned on this bearing shell locating piece, signal is passed to control system by sensor, and it is that pusher cylinder promotion bearing shell locating piece is shifted bearing shell material onto first punching position that control system drives pusher.
The detailed process that adopts the processing unit (plant) of bearing shell of the present invention hole and retention Hp to process is: bearing shell material is by the feeding warehouse 15 tilting, slide into charging bearing shell locating piece position, in the time having bearing shell to anticipate on bearing shell locating piece, its upper sensor sends a signal to control system, control system is signal of pusher cylinder to pusher, pusher cylinder pusher, bearing shell material is shifted onto in the die socket of the first punch area, then coordinated punching the first hole with the first punching concave die 12 by the first drift 9, again by material pusher, bearing shell material is delivered in the die socket of the second punch area, then coordinated second hole of punching with the second punching concave die 11 by the second drift 10, deliver to retention Hp processing district by material pusher again, the die socket of retention Hp processing district is lower than the first punch area herein, the die socket of the second punch area, be that position, retention Hp processing district is lower than position, punch area, a positioning anchor can be set like this and ensure retention Hp back gauge, punch area also can be by the bearing shell end face location of retention Hp processing district, ensure punching symmetry.
Retention Hp width leans on retention Hp die 14 to ensure, retention Hp die processing frustillatum is changed after being convenient to wear and tear.In the time that retention Hp processing district rushes retention Hp, retention Hp stamping knife 13 is arranged on patrix 7, along with depressing of patrix 7, two boss of stripper 18 are bulldozed material, the title of being rivals in a contest, retention Hp stamping knife sweeps away, material ejection cylinder 16 is depressed, bearing shell material enters in the die socket of retention Hp processing district, along with the demoulding of patrix 7, material ejection cylinder holds up bearing shell material, shift onto with position, punch area contour, be shifted when preventing bearing shell material jack-up, be provided with Hough face pressing plate at bearing shell material two ends, base copper press strip by Hough face pressing plate and discharging place is pushed down material, prevent that position from moving excessive, affect discharging.Bearing shell material is blocked, thereby can make pusher discharging smooth, be unlikely to expect displacement and affect discharging, retention Hp stamping knife can be at same place continuous punching not repeatedly yet.
For guaranteeing the working depth of retention Hp, on patrix, be also provided with wedge 17, beat retention Hp stamping knife and can deepen the working depth of retention Hp by wedge.After made retention Hp, by material ejection cylinder 16, bearing shell material is shifted onto and sustained height position, punch area.Then still by expecting that pusher, by bearing shell material ejection die, enters conveyer belt, circulation is to lower one order.
In sum, the processing unit (plant) of bearing shell of the present invention hole and retention Hp, realizes automated production, guarantees that retention Hp periphery is difficult for producing burr, improves the quality of production.So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (8)
1. the processing unit (plant) of a bearing shell hole and retention Hp, it is characterized in that, described processing unit (plant) is the progressive die, comprise: patrix (7), counterdie (8) and pusher, described pusher promotes bearing shell material and advances along the die socket on described counterdie (8), in described counterdie (8), be provided with successively the first punch area, the second punch area and retention Hp processing district along bearing shell material direction of feed, the die socket of described retention Hp processing district is lower than the die socket of described the first punch area and the die socket of the second punch area; The patrix of corresponding described the first punch area is provided with the first drift (9), and counterdie is provided with first punching concave die (12) corresponding with the first drift; The patrix of corresponding described the second punch area is provided with the second drift (10), and counterdie is provided with second punching concave die (11) corresponding with the second drift; The patrix of corresponding described retention Hp processing district is provided with retention Hp stamping knife (13), and counterdie is provided with retention Hp die (14).
2. the processing unit (plant) of bearing shell according to claim 1 hole and retention Hp, is characterized in that: described retention Hp stamping knife (13) be located at described retention Hp die (14) directly over.
3. the processing unit (plant) of bearing shell according to claim 1 hole and retention Hp, it is characterized in that: on the patrix of corresponding described retention Hp processing district, be also provided with stripper (18), the bottom of described stripper (18) is provided with the boss with described bearing shell material inner surface laminating.
4. the processing unit (plant) of bearing shell according to claim 1 hole and retention Hp, it is characterized in that: the counterdie (8) of corresponding described retention Hp processing district is provided with the material ejection cylinder (16) of vertical setting, the die socket of described retention Hp processing district is provided with the ejection block for described material ejection cylinder (16) jacking.
5. the processing unit (plant) of bearing shell according to claim 1 hole and retention Hp, is characterized in that: described processing unit (plant) also comprises the feeding warehouse (15) being obliquely installed, and the bottom of feeding warehouse (15) is provided with bearing shell locating piece.
6. the processing unit (plant) of bearing shell according to claim 5 hole and retention Hp, is characterized in that: described bearing shell locating piece is provided with sensor, and described sensor is connected with control system.
7. the processing unit (plant) of bearing shell according to claim 1 hole and retention Hp, is characterized in that: described retention Hp stamping knife (13) top is also provided with the wedge (17) being connected with the patrix of described retention Hp processing district.
8. the processing unit (plant) of bearing shell according to claim 1 hole and retention Hp, it is characterized in that: described the first punching concave die (12) and the second punching concave die (11) are all located on an identical die socket, make described the first punch area die socket and the as a whole die socket of described the second punch area die socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210224534.3A CN102716961B (en) | 2012-06-29 | 2012-06-29 | Processing device for bearing bush hole and locating lip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210224534.3A CN102716961B (en) | 2012-06-29 | 2012-06-29 | Processing device for bearing bush hole and locating lip |
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| Publication Number | Publication Date |
|---|---|
| CN102716961A CN102716961A (en) | 2012-10-10 |
| CN102716961B true CN102716961B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210224534.3A Active CN102716961B (en) | 2012-06-29 | 2012-06-29 | Processing device for bearing bush hole and locating lip |
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| CN (1) | CN102716961B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106853495B (en) * | 2017-02-10 | 2018-09-14 | 华泰汽车配件工业（南平）有限公司 | A kind of bearing shell rushes the automatic chip retractor of lip |
| CN111151662A (en) * | 2019-12-30 | 2020-05-15 | 芜湖美达机电实业有限公司 | Bilateral multiple spot synchronous mosaic device of thrust shoe |
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| SU1348036A1 (en) * | 1985-07-22 | 1987-10-30 | Тамбовский Завод Подшипников Скольжения | Arrangement for making holes in plain bearing shells |
| JPH0760379A (en) * | 1993-08-25 | 1995-03-07 | Fuji Electric Co Ltd | Sheet punching device and chamfering device for hole edge part |
| CN201183090Y (en) * | 2007-12-21 | 2009-01-21 | 上海舒勤精密机械制造有限公司 | Shaft bushing punching device |
| CN201482860U (en) * | 2009-09-08 | 2010-05-26 | 新乡特种机床制造有限责任公司 | Bearing bush automatic punching machine |
| CN201783564U (en) * | 2010-08-06 | 2011-04-06 | 烟台大丰轴瓦有限责任公司 | Novel device for bearing bush punching |
| CN202129331U (en) * | 2011-01-21 | 2012-02-01 | 芜湖强振汽车紧固件有限公司 | Technological equipment for machining bearing positioning lip |
| CN102350616A (en) * | 2011-08-24 | 2012-02-15 | 石家庄市东方轴瓦有限公司 | Machining process of high-accuracy flanged bearing bush |
| CN102363189A (en) * | 2011-11-18 | 2012-02-29 | 重庆斯凯迪轴瓦有限公司 | Device for machining bearing bush positioning lip automatically |
| CN202824311U (en) * | 2012-06-29 | 2013-03-27 | 上海菲特尔莫古轴瓦有限公司 | Processing device of bearing bush hole and positioning lip |
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2012
- 2012-06-29 CN CN201210224534.3A patent/CN102716961B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1348036A1 (en) * | 1985-07-22 | 1987-10-30 | Тамбовский Завод Подшипников Скольжения | Arrangement for making holes in plain bearing shells |
| JPH0760379A (en) * | 1993-08-25 | 1995-03-07 | Fuji Electric Co Ltd | Sheet punching device and chamfering device for hole edge part |
| CN201183090Y (en) * | 2007-12-21 | 2009-01-21 | 上海舒勤精密机械制造有限公司 | Shaft bushing punching device |
| CN201482860U (en) * | 2009-09-08 | 2010-05-26 | 新乡特种机床制造有限责任公司 | Bearing bush automatic punching machine |
| CN201783564U (en) * | 2010-08-06 | 2011-04-06 | 烟台大丰轴瓦有限责任公司 | Novel device for bearing bush punching |
| CN202129331U (en) * | 2011-01-21 | 2012-02-01 | 芜湖强振汽车紧固件有限公司 | Technological equipment for machining bearing positioning lip |
| CN102350616A (en) * | 2011-08-24 | 2012-02-15 | 石家庄市东方轴瓦有限公司 | Machining process of high-accuracy flanged bearing bush |
| CN102363189A (en) * | 2011-11-18 | 2012-02-29 | 重庆斯凯迪轴瓦有限公司 | Device for machining bearing bush positioning lip automatically |
| CN202824311U (en) * | 2012-06-29 | 2013-03-27 | 上海菲特尔莫古轴瓦有限公司 | Processing device of bearing bush hole and positioning lip |
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