CN202824311U - Processing device of bearing bush hole and positioning lip - Google Patents
Processing device of bearing bush hole and positioning lip Download PDFInfo
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- CN202824311U CN202824311U CN 201220314903 CN201220314903U CN202824311U CN 202824311 U CN202824311 U CN 202824311U CN 201220314903 CN201220314903 CN 201220314903 CN 201220314903 U CN201220314903 U CN 201220314903U CN 202824311 U CN202824311 U CN 202824311U
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- retention
- bearing shell
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Abstract
The utility model provides a processing device of a bearing bush and a positioning lip. The processing device is a constant mould and composed of an upper mould, a lower mould and a material pushing mechanism. Bearing bush materials are pushed to move forward along a concave mould of the lower mould by the material pushing mechanism. The lower mould is provided with a first punching area, a second punching area and a positioning lip processing area in sequence along the direction of loading of the bearing materials. A concave mould seat of the positioning lip processing area is lower than the concave mould seats of the first punching area and the second punching area. A first puncher pin corresponding to the first punching area is arranged on an upper mould of the first punching area. A first punching concave mould corresponding to the first puncher pin is arranged on the lower mould of the first punching area. A second puncher pin corresponding to the second punching area is arranged on an upper mould of the second punching area. A second punching concave mould corresponding to the second puncher pin is arranged on the lower mould of the second punching area. Due to the fact that positioning lip punching tools and positioning lip concave moulds are arranged vertically, the processing device of the bearing bush and the positioning lip is capable of enabling a bearing bush alloy surface to punch to the surface right below the bearing bush alloy surface and avoiding generation of burrs around the positioning lip.
Description
Technical field
The utility model relates to a kind of shaft bushing localization lip processing device, particularly relates to the processing unit (plant) of a kind of bearing shell hole and retention Hp.
Background technology
Traditional retention Hp is after the bearing shell moulding, utilizes stamping knife to go out a boss towards the outside by bearing alloy.Manual mould or automatic mold dual mode are adopted in traditional retention Hp processing:
1. as shown in Figure 1, be the retention Hp processing mould that manually operates, it is by manually putting into retention Hp mould 2 with bearing shell 3, the super oblique upper of inner surface of bearing bush this moment, retention Hp stamping knife 1 is contained on the upper die shank, along with the decline of stamping knife 1, bearing shell 3 is poured retention Hp insert in 4, thereby form projection on the back of bearing.This processing mode that rushes easily produces cracking at location lip and Hough face junction, stays a tiny slit, and oil pressure reduced when engine operation can be caused in this slit.And this processing mode production efficiency is low, poor stability.Machining sketch chart is seen figure two.
2. as shown in Figure 2, be retention Hp automatic punching mould, 6 hit the fixed block 5 that stamping knife 1 is housed by tiltedly carving on the cope match-plate pattern, stamping knife 1 is from the alloy face incision of bearing shell 3, the bearing shell metal is clamp-oned retention Hp to be inserted in 4, thereby go out the retention Hp shape, this punching press form must be milled first the metal thickness at thin retention Hp place for the bearing shell that wall thickness surpasses 2.5mm, otherwise the protrusion of retention Hp can't be worked into technological requirement, and this impact style alloy around the retention Hp is squeezed, and easily bloats and alloy is squeezed and easily peels off.Pack into and can cause the risk of seize, tile kilning behind the engine.The retention Hp alloy also can rouse in the oil groove in addition, mills retention Hp road order so need to increase.And the amount of milling too large also can retention Hp and oil groove produce burr in conjunction with the limit, and this retention Hp form goes out the edge of a knife in the retention Hp of Hough face and easily produces burr when rear road order draws radius high.
Chinese patent CN201183087Y discloses a kind of shaft bushing localization lip processing device, the lower oil cylinder that the upper cylinder that it mainly comprises control system, be used for the location-plate of location bearing shell, power end setting up and down is downward and power end make progress, 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 the man-hour bearing shell and are positioned at location-plate.Shaft bushing localization lip processing device of the present utility model is automatic processing mould, but its pressing direction still is from bearing alloy towards outer side blow, and the retention Hp of going out exists and easily bloats around the retention Hp and alloy is squeezed and the defective such as easily peels off.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide the processing unit (plant) of a kind of bearing shell hole and retention Hp, is used for solving the problem that prior art retention Hp periphery easily produces burr.
Reach for achieving the above object other relevant purposes, the utility model 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 the bearing shell material and advances along the die socket on the 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 in the described counterdie, 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 the retention Hp stamping knife, and counterdie is provided with the retention Hp die.
Preferably, described retention Hp stamping knife be located at described retention Hp die directly over.
Preferably, also be provided with stripper on the patrix of corresponding described retention Hp processing district, the bottom of described stripper is provided with the boss of fitting with described bearing shell material inner surface.
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 that is obliquely installed, and the bottom of feeding warehouse is provided with the bearing shell locating piece.
Preferably, described bearing shell locating piece is provided with sensor, and described sensor links to each other with control system.
Preferably, also be provided with the wedge that links to each other with described patrix above the described retention Hp stamping knife.
Preferably, described the first punching concave die all is located on the identical described die socket with the second punching concave die.
As mentioned above, the processing unit (plant) of bearing shell of the present utility model hole and retention Hp, have following beneficial effect: it has realized that processing is finished at same processing mould in hole and retention Hp on the bearing shell, 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 the retention Hp periphery from producing burr, can cause neither when rushing that the alloy face heaves, the alloy cracking, peeling phenomenon can not produce burr by the Hough face yet when rear road order draws radius high; Be fit to especially for thick walled half bearing, can reduce and mill retention Hp road order.
Description of 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 utility model hole and retention Hp.
Fig. 4 is shown as the structural representation of retention Hp of the present utility model processing district.
The 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
The specific embodiment
Below by particular specific embodiment embodiment of the present utility model is described, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification.
See also Fig. 3 to Fig. 4.Notice, the appended graphic structure that illustrates of this specification, ratio, size etc., equal contents in order to cooperate specification to disclose only, understand and reading for person skilled in the art scholar, be not to limit the enforceable qualifications of the utility model, so technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the purpose that can reach, all should still drop on the technology contents that the utility model discloses and get in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when also being considered as the enforceable category of the utility model.
As shown in Figures 3 and 4, the utility model 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 the bearing shell material and advances along the die socket on the counterdie 8, die socket on the counterdie is the semicircle support bearing shell material that plays a part, and make the bearing shell material opening up, counterdie 8 is interior to be 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 is 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 utility model hole and retention Hp processing unit (plant), realized that processing is finished at same processing mould in hole and retention Hp on the bearing shell, 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, can cause neither when rushing that the alloy face heaves the alloy cracking, peeling phenomenon can not produce burr by the Hough face yet when rear road order draws radius high; Be fit to especially for thick walled half bearing, can reduce and mill retention Hp road order.
As shown in Figure 4, go out retention Hp for realizing directly sweeping away from bearing shell Hough face, retention Hp stamping knife 13 be located at retention Hp die 14 directly over.Also be provided with stripper 18 on the patrix of corresponding retention Hp processing district, the bottom of stripper 18 is provided with the boss of fitting with 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 comes jacking bearing shell material (being bearing shell 3) by the jacking ejection block.Owing to be convenient to the processing of retention Hp, the die socket that is lower than the first punch area, the second punch area with the die socket setting of retention Hp processing district, therefore, need the bearing shell material is raised to and the first punch area, the second punch area die socket equal height after the retention Hp completion of processing, this moment, material ejection cylinder 16 just played the effect with the lifting of bearing shell material.
Preferred, above-mentioned the first punch area and the second punch area can be positioned at same die socket, only need the second punching concave die 11 corresponding to the first punching concave die 12, the second punch area that the first punch area is corresponding all to be located on the same die socket, in same die socket, can finish like this punching of bearing shell.
Be faster production, realize automated production, this processing unit (plant) also comprises the feeding warehouse 15 that is obliquely installed, and the bottom of feeding warehouse 15 is provided with the bearing shell locating piece, this bearing shell locating piece is that vee-block is convenient to support semicircular bearing shell material, by feeding warehouse the bearing shell material is transported into location, bearing shell locating piece position.Also be provided with sensor on the bearing shell locating piece, when having the bearing shell material to be positioned on this bearing shell locating piece, sensor is passed to control system with signal, and it is that pusher cylinder promotion bearing shell locating piece is shifted the bearing shell material onto first punching position that control system drives pusher.
The detailed process that the processing unit (plant) of employing the utility model bearing shell hole and retention Hp is processed is: the feeding warehouse 15 of bearing shell material by tilting, slide into charging bearing shell locating piece position, when having bearing shell to anticipate on the 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, the bearing shell material is shifted onto in the die socket of the first punch area, then cooperate with the first punching concave die 12 by the first drift 9 and finish punching the first hole, again by the material pusher, the bearing shell material is delivered in the die socket of the second punch area, then cooperate with the second punching concave die 11 by the second drift 10 and finish second hole of punching, deliver to the retention Hp processing district by the 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 the punch area position, a positioning anchor can be set like this guarantee the retention Hp back gauge, punch area also can by the bearing shell end face location of retention Hp processing district, guarantee the punching symmetry.
The retention Hp width guarantees by retention Hp die 14, the rear replacing of being convenient to wear and tear of retention Hp die processing frustillatum.When the retention Hp processing district rushes retention Hp, retention Hp stamping knife 13 is installed on the patrix 7, along with depressing of patrix 7, two boss of stripper 18 push away material flat, the title of being rivals in a contest, the retention Hp stamping knife sweeps away, material ejection cylinder 16 is depressed, the bearing shell material enters in the die socket of retention Hp processing district, and along with the demoulding of patrix 7, material ejection cylinder holds up the bearing shell material, shift onto with the punch area position contour, be shifted when preventing bearing shell material jack-up, be provided with Hough face pressing plate at bearing shell material two ends, by the base copper press strip of Hough face pressing plate and discharging place material is pushed down, prevent that position movement is excessive, affect discharging.The bearing shell material is blocked, thereby can make the pusher discharging smooth, be unlikely to expect the displacement and affect discharging, the retention Hp stamping knife can be at the same place continuous punching not repeatedly yet.
For guaranteeing the working depth of retention Hp, on patrix, also be provided with wedge 17, beat the working depth that the retention Hp stamping knife can be deepened retention Hp by wedge.After the made retention Hp, by material ejection cylinder 16 the bearing shell material is shifted onto and punch area sustained height position.Then or by expecting that pusher with bearing shell material ejection die, enters conveyer belt, circulating arrive lower one order.
In sum, the processing unit (plant) of bearing shell of the present utility model hole and retention Hp is realized automated production, guarantees that the retention Hp periphery is difficult for producing burr, improves the quality of production.So the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can be under spirit of the present utility model and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under spirit that the utility model discloses and the technological thought, must be contained by claim of the present utility model.
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 the bearing shell material and advances along the die socket on the 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 in the described counterdie (8), 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 (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 hole according to claim 1 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 hole according to claim 1 and retention Hp, it is characterized in that: also be provided with stripper (18) on the patrix of corresponding described retention Hp processing district, the bottom of described stripper (18) is provided with the boss of fitting with described bearing shell material inner surface.
4. the processing unit (plant) of bearing shell hole according to claim 1 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, and 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 hole according to claim 1 and retention Hp, it is characterized in that: described processing unit (plant) also comprises the feeding warehouse (15) that is obliquely installed, and the bottom of feeding warehouse (15) is provided with the bearing shell locating piece.
6. the processing unit (plant) of bearing shell hole according to claim 5 and retention Hp, it is characterized in that: described bearing shell locating piece is provided with sensor, and described sensor links to each other with control system.
7. the processing unit (plant) of bearing shell hole according to claim 1 and retention Hp is characterized in that: also be provided with the wedge (17) that links to each other with described patrix above the described retention Hp stamping knife (13).
8. the processing unit (plant) of bearing shell hole according to claim 1 and retention Hp, it is characterized in that: described the first punching concave die (12) all is located on the identical described die socket with the second punching concave die (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220314903 CN202824311U (en) | 2012-06-29 | 2012-06-29 | Processing device of bearing bush hole and positioning lip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220314903 CN202824311U (en) | 2012-06-29 | 2012-06-29 | Processing device of bearing bush hole and positioning lip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202824311U true CN202824311U (en) | 2013-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220314903 Expired - Lifetime CN202824311U (en) | 2012-06-29 | 2012-06-29 | Processing device of bearing bush hole and positioning lip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202824311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716961A (en) * | 2012-06-29 | 2012-10-10 | 上海菲特尔莫古轴瓦有限公司 | Processing device for bearing bush hole and locating lip |
| CN113145713A (en) * | 2021-04-30 | 2021-07-23 | 浙江中跃机械科技有限公司 | Compressor bearing bush production equipment and production process thereof |
-
2012
- 2012-06-29 CN CN 201220314903 patent/CN202824311U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716961A (en) * | 2012-06-29 | 2012-10-10 | 上海菲特尔莫古轴瓦有限公司 | Processing device for bearing bush hole and locating lip |
| CN102716961B (en) * | 2012-06-29 | 2014-12-10 | 上海菲特尔莫古轴瓦有限公司 | Processing device for bearing bush hole and locating lip |
| CN113145713A (en) * | 2021-04-30 | 2021-07-23 | 浙江中跃机械科技有限公司 | Compressor bearing bush production equipment and production process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |