CN2355830Y - Improved cushion ring mould - Google Patents
Improved cushion ring mould Download PDFInfo
- Publication number
- CN2355830Y CN2355830Y CN 99200182 CN99200182U CN2355830Y CN 2355830 Y CN2355830 Y CN 2355830Y CN 99200182 CN99200182 CN 99200182 CN 99200182 U CN99200182 U CN 99200182U CN 2355830 Y CN2355830 Y CN 2355830Y
- Authority
- CN
- China
- Prior art keywords
- mould
- counterdie
- patrix
- packing ring
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model relates to an improved cushion ring mould, comprising an upper mould and a lower mould. The upper mould is provided with a punching needle rod, and the punching needle rod is positioned between mould pressure plates. The lower mould is provided with limiting plates and a guide device. The movable projecting block of the guide device is provided with a center hole, and the lower part of the movable projecting block is provided with a spring, which leads to the movement of the movable projecting block between the limiting plates, and positions the punching needle rod of the upper mould to the punching needle hole of the lower mould. The positioning rod of the upper mould is positioned at the center hole of the movable projecting block of the lower mould. After a guide hole is punched on the plate material belt of the punching needle hole, the guide hole is moved to the positioning rod, and is limited by the positioning hole. Then the punching needle rod punches another guide hole. The attrition of the moulds are reduced, and the service life of the moulds are increased.
Description
The utility model relates to a kind of mould, particularly relates to a kind of garbage area of sheet feeding belt side and mid portion of borrowing and makes equidistant guide hole, sheet feeding belt is equidistantly advanced with fixing, and can save the packing ring mould of the improvement of sheet feeding belt.
Packing ring is must use in the general parts, and indispensable part, makes packing ring occupy epochmaking status in mechanical component.Its use amount specification style is also a lot of, and packing ring is little because of volume, so all make packing ring in the mode of a large amount of manufacturings, batch process when making.And the packing ring production method of commonly using (seeing also shown in Figure 1), it is to utilize the endoporus (11) of material strip (A) upper gasket (10) to be guiding, like this, cause the size Repeated Cutting easily, also may guide for repeating because of endoporus (11), and endoporus (11) is worn away, influence its out of roundness and precision, the central point of endoporus (11) can be offset and make endoporus (11) produce potential difference with the displacement progression tolerance of lead, make packing ring (10) become non-very concentrically ringed shape, the fraction defective of finished product is high.Because of mould is that a large amount of the manufacturing produced, and the guiding master mold of mould is buried being fixedly arranged on the template of edge, when guiding material strip (A), because of there not being any elastic buffer, as the operational motion mistake appears, the guiding master mold of mould is damaged easily, and the degree difference of each position abrasion of mould more cause the precision of material strip (A) influenced, also allows the precision of packing ring can't reach accurate standard relatively.
In addition, have the dual-side of material strip (A) cut to repair and be OBL scarce limit (B) (seeing also shown in Figure 2), borrow and to lack the guiding that get on limit (B) equidistantly becomes packing ring (10) making, but adopt material strip (A) dual-side to cut the mode of repairing scarce limit (B), material strip (A) can be because of the mould loss, and then make material strip (A) owing to lack the situation that produces dimensional discrepancy when the limit guides, and can cause the waste of material of scarce limit (B) part, do not meet economic benefit.
In view of this, main purpose of the present utility model is, a kind of packing ring mould of improvement is provided, on this mould, be provided with equidistant guiding device, after punching out goes out bullport,, can equidistantly guide by guiding device is fixing by the assistant feeding device of punch press machinery, the packing ring size that punching out is gone out is accurate, and the guiding device of mould has the function of elastic buffer, can reduce the abrasion of mould, increases the service life of mould.
Secondary objective of the present utility model is, a kind of packing ring mould of improvement is provided, and makes the guiding device of mould upper punch making guide hole just be positioned at the side of sheet feeding belt and the garbage area in centre position, and sheet feeding belt is made full use of, and reduces inventory charge, saves cost.
A purpose more of the present utility model is, a kind of packing ring mould of improvement is provided, this mould guiding device is the flexible device of tool, and be activity, can reduce its wearing and tearing, with the precision that keeps guiding, when abrasion being arranged as if guiding device, can carry out single component and change, need not put in order trimming of group mould or whole group die change.
The purpose of this utility model is realized by following technical scheme.
A kind of packing ring mould of improvement, it mainly comprises patrix and counterdie, it is characterized in that, this patrix is provided with towards shank, should be positioned between clamping cap towards shank, and cooperate for flexible with it, and this pressing plate is provided with a plurality of and the multiple row backstay; This counterdie is provided with limiting plate and several guiding devices, and the movable projection of this guiding device has centre bore, and the below is provided with spring, makes the movable projection can activity displacement between limiting plate, is provided with punching on this limiting plate in addition; When patrix and counterdie contraposition, the pin that dashes of patrix is punching place that is positioned at counterdie, and the backstay of patrix then is positioned at the central hole of the movable projection of counterdie guiding device.So as to make make bullport towards pinhole plate strip upper punch after, bullport moves to the backstay place and is subjected to backstay spacing, makes towards shank another bullport of punching out again.
The purpose of this utility model can also further realize by following technical measures.
The packing ring mould of aforesaid improvement, it is subjected to the restriction of backstay towards the bullport that the punching out of shank institute goes out, and the spacing of bullport is maintained a certain distance, and makes each bullport have split-hair fixed range.
The packing ring mould of aforesaid improvement, the guiding device of its counterdie, its movable projection are that activity is located between the limiting plate of counterdie, when movable projection is frayed, and can be by taking out trimming in the counterdie or changing.
Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Fig. 1 is a production method schematic diagram of commonly using packing ring.
Fig. 2 is the production method schematic diagram that another kind is commonly used packing ring.
Fig. 3 is a sheet feeding belt schematic diagram of the present utility model.
Fig. 4, Fig. 5, Fig. 6, Fig. 7 are the operation program schematic diagrames of mould punching bullport of the present utility model.
See also shown in Figure 3, on the utility model sheet feeding belt (20), dash respectively in side and position intermediate and to be provided with bullport (21), and the bullport of centre position part (21), when punched washer (10), just become the endoporus (11) of packing ring (10), the material of sheet feeding belt (20) is fully utilized, and reduce the area of waste part.
See also Fig. 3, shown in Figure 4 again, the mould that the utility model is made packing ring (10) comprises patrix (30), counterdie (40), and this patrix (30) is provided with towards shank (32), should be to pass pressing plate (31) towards shank (32), and can stretch between pressing plate (31).This pressing plate (31) is provided with several backstays (33) in addition, and this backstay (33) is right against the centre bore (45) on the movable projection (44) of counterdie (40) guiding device (43).Be provided with spring (46) in this activity projection (44) below, borrow this spring (46) to make movable projection (44) be able to upper and lower displacement activity in the limiting plate (41) of counterdie (42).And counterdie (40) is provided with punching (42) in addition, this punching (42) keep supplying mould (30) dash under the shank (32) towards the time stretch in this punching (42).
Enter when sheet feeding belt (20) between the patrix (30), counterdie (40) of mould, earlier by towards shank (32) on the centre of sheet feeding belt (20) and dual-side respectively punching out bullport (21) (as Fig. 3 and shown in Figure 5) is arranged, and this sheet feeding belt (20) is when advancing, the bullport of punching out (21) then is moved to the centre bore (45) of the movable projection (44) of the next position and locates (as shown in Figure 6), and withstand the bullport (21) of sheet feeding belt (20), and by towards shank (32) the next bullport (21) of punching out again by the backstay (33) of patrix (30).And when patrix (30) down during punching out bullport (21), patrix (30) presses down the movable projection (44) of counterdie (40) guiding device (43) simultaneously, and movable projection (44) then pressurized stretches in the limiting plate (41) of counterdie (40).When bullport (21) punching out is finished, patrix (30) rises when leaving counterdie (40), then the movable projection (44) of guiding device (43) be subjected to spring (46) the elastic force ejection again toward rising, protrude from the limiting plate (41).
Sheet feeding belt (20) is in patrix (30), punching out bullport (21) between counterdie (40), each bullport (21) is after punching out is finished, when desiring next bullport of punching out (21), the bullport of finishing (21) all is subjected to the backstay (33) of patrix (30) to be held in movable projection (44) centre bore (45) position of counterdie (40), make the spacing of bullport keep certain displacement distance (as shown in Figure 7), and can not produce tolerance issues, make each bullport (21) position quite correct, the packing ring (10) (as shown in Figure 3) that punching out is gone out all can have splendid precision, also allows the defective products rate of packing ring reduce to minimum.
As shown in Figure 4, patrix of the present utility model (30), counterdie (40) are in the process of punched washer (10), the movable projection (44) of counterdie (40) can produce wearing and tearing because of the backstay (33) that is subjected to patrix (30) holds, can be with movable projection by taking out in the counterdie (40), rebuild or changed, need not put in order the group mould and do trimming or replacing, can save the manufacturing cost of mould, and increase the service life of mould.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1, a kind of packing ring mould of improvement, it mainly comprises patrix and counterdie, it is characterized in that,
This patrix is provided with towards shank, should be positioned between clamping cap towards shank, and cooperate for flexible with it, and this pressing plate is provided with a plurality of and the multiple row backstay;
This counterdie is provided with limiting plate and several guiding devices, and the movable projection of this guiding device has centre bore, and the below is provided with spring, makes the movable projection can activity displacement between limiting plate, is provided with punching on this limiting plate in addition;
When patrix and counterdie contraposition, the pin that dashes of patrix is punching place that is positioned at counterdie, and the backstay of patrix then is positioned at the central hole of the movable projection of counterdie guiding device.
2, the packing ring mould of improvement according to claim 1 is characterized in that, the spacing of this bullport maintains a certain distance.
3, the packing ring mould of improvement according to claim 1 is characterized in that, the guiding device of this counterdie, its movable projection are that activity is located between the limiting plate of counterdie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99200182 CN2355830Y (en) | 1999-01-08 | 1999-01-08 | Improved cushion ring mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99200182 CN2355830Y (en) | 1999-01-08 | 1999-01-08 | Improved cushion ring mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2355830Y true CN2355830Y (en) | 1999-12-29 |
Family
ID=33996218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99200182 Expired - Lifetime CN2355830Y (en) | 1999-01-08 | 1999-01-08 | Improved cushion ring mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2355830Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100417467C (en) * | 2006-11-27 | 2008-09-10 | 青岛建设集团公司 | Process and apparatus for punching hole in angle steel flange of air duct |
| CN103611782A (en) * | 2013-11-13 | 2014-03-05 | 梧州恒声电子科技有限公司 | Punching structure of spring washer |
| CN103624141A (en) * | 2013-11-07 | 2014-03-12 | 梧州恒声电子科技有限公司 | Method for manufacturing spring washers |
| TWI466738B (en) * | 2009-10-29 | 2015-01-01 | ||
| CN104325309A (en) * | 2014-10-31 | 2015-02-04 | 苏州广型模具有限公司 | Mould pressing board |
-
1999
- 1999-01-08 CN CN 99200182 patent/CN2355830Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100417467C (en) * | 2006-11-27 | 2008-09-10 | 青岛建设集团公司 | Process and apparatus for punching hole in angle steel flange of air duct |
| TWI466738B (en) * | 2009-10-29 | 2015-01-01 | ||
| CN103624141A (en) * | 2013-11-07 | 2014-03-12 | 梧州恒声电子科技有限公司 | Method for manufacturing spring washers |
| CN103611782A (en) * | 2013-11-13 | 2014-03-05 | 梧州恒声电子科技有限公司 | Punching structure of spring washer |
| CN104325309A (en) * | 2014-10-31 | 2015-02-04 | 苏州广型模具有限公司 | Mould pressing board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |