CN210023553U - Rolled copper bush flanging die - Google Patents
Rolled copper bush flanging die Download PDFInfo
- Publication number
- CN210023553U CN210023553U CN201920043224.9U CN201920043224U CN210023553U CN 210023553 U CN210023553 U CN 210023553U CN 201920043224 U CN201920043224 U CN 201920043224U CN 210023553 U CN210023553 U CN 210023553U
- Authority
- CN
- China
- Prior art keywords
- rolled copper
- jack
- copper sheathing
- ups
- face
- 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 - Fee Related
Links
- 241000227287 Elliottia pyroliflora Species 0.000 title claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 79
- 229910052802 copper Inorganic materials 0.000 claims abstract description 79
- 239000010949 copper Substances 0.000 claims abstract description 79
- 230000000149 penetrating effect Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 abstract description 6
- 238000012797 qualification Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Images
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- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The utility model discloses a system copper sheathing turn-ups mould of system rolls up, its technical scheme main points are: the utility model provides a system copper sheathing turn-ups mould of system, includes upper die base and die holder, the die holder is provided with the turn-ups lower mould, the turn-ups lower mould is provided with the portion of wearing to establish, the confession of wearing to locate system copper sheathing form the butt face of hem behind the system copper sheathing down end face butt of system, wear to establish the portion and keep away from butt face one end diameter and be less than the diameter that the portion of wearing to establish is close to in butt face one end, wear to establish the portion with be provided with first radius angle between the butt face, the upper die base is seted up and is supplied system copper sheathing part male jack of system, sliding connection has the edge in the jack the ejector pin that jack length direction slided, the jack is provided with the second radius angle towards the one end of die holder, the second radius angle is less than. The utility model discloses when ensureing to roll up system copper sheathing turn-ups after being applied to the punch press with this mould, improve system copper sheathing turn-ups qualification rate of rolling up.
Description
Technical Field
The utility model relates to a system copper sheathing processing field especially involves a system copper sheathing turn-ups mould of system.
Background
The rolled copper bush is also called a rolled bearing bush, and in the process of processing the rolled copper bush, a copper plate is rolled firstly, and then the copper bush is shaped, so that the copper bush is processed. According to different application ranges of the rolled copper bush, the end face of the rolled copper bush needs to be flanged in partial rolled copper bush. Because copper has good extensibility, when punching press through the punch press, lead to easily rolling up system copper sheathing excessive deformation, influence the precision of copper sheathing, increase the defective rate when the copper sheathing carries out the turn-ups, consequently the turn-ups mode of system copper sheathing of present system is realized through hydraulic press processing many times, leads to rolling up system copper sheathing turn-ups inefficiency.
Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a system copper sheathing turn-ups mould of system guarantees to be applied to this mould behind the punch press when system copper sheathing turn-ups to system, improves system copper sheathing turn-ups qualification rate of system.
The above technical purpose of the utility model is realized with following technical scheme: the utility model provides a system copper sheathing turn-ups mould of system, includes upper die base and die holder, the die holder is provided with the turn-ups lower mould, the turn-ups lower mould is provided with the portion of wearing to establish, the confession of wearing to locate system copper sheathing form the butt face of hem behind the system copper sheathing down end face butt of system, wear to establish the portion and keep away from butt face one end diameter and be less than the diameter that the portion of wearing to establish is close to in butt face one end, wear to establish the portion with be provided with first radius angle between the butt face, the upper die base is seted up and is supplied system copper sheathing part male jack of system, sliding connection has the edge in the jack the ejector pin that jack length direction slided, the jack is provided with the second radius angle towards the one end of die holder, the second radius angle is less than.
The utility model discloses a further set up to: the material pushing rod is provided with an annular step towards one end of the lower die base, the outer side wall of the step is attached to the side wall of the material pushing rod, and the upper end face of the penetrating part penetrates through the annular inner cavity of the step.
The utility model discloses a further set up to: the side wall of the jack is provided with a sliding groove, the side wall of the pushing rod is integrally formed with a convex block which is connected with the sliding groove in a sliding mode, and the convex block is close to one end, far away from the lower die base, of the pushing rod.
The utility model discloses a further set up to: the butting surface is annular and is lower than the upper end surface of the lower die base, and a groove for storing the rolled copper sleeve folding edge is formed between the butting surface and the upper end surface of the lower die base.
The utility model discloses a further set up to: the lower end face of the upper die base is integrally formed with a convex ring penetrating through the groove, the convex ring surrounds the jack, the inner wall of the convex ring is attached to the side wall of the jack, and the convex ring is connected to the rolled copper sleeve folding edge and enables the rolled copper sleeve folding edge to be smooth.
To sum up, the utility model discloses following beneficial effect has:
1) when the rolled copper sleeve needs to be flanged, the rolled copper sleeve is sleeved into the penetrating part, then the upper die base is driven to move downwards through the punch press, so that the rolled copper sleeve penetrates through the jack, the upper end face of the rolled copper sleeve abuts against the material pushing rod, the rolled copper sleeve abuts against the first fillet and is outwards turned due to the pressure effect, a flange is formed, the flange abuts against the abutting face, and the flanging of the rolled copper sleeve is completed; when the rolled copper sleeve is flanged, the rolled copper sleeve positioned in the jack is deformed under the action of pressure, and the inner diameter of the part, close to the flanged part, of the rolled copper sleeve is smaller than the inner diameter of the end, far away from the flanged part, of the rolled copper sleeve, so that the diameter of the upper end face of the penetrating part is slightly larger than that of the lower end face of the penetrating part, deformation is ensured when the rolled copper sleeve is flanged, the inner diameters of the rolled copper sleeves are ensured to be consistent, and the processing precision of the rolled copper sleeve is improved;
2) when the rolled copper sleeve is flanged, the upper end face of the rolled copper sleeve abuts against the step and penetrates through the inner cavity of the step through the penetrating part, so that the rolled copper sleeve can be kept round after being extruded, and the flanging qualification rate of the rolled copper sleeve is improved;
3) the distance that the lug slides in the spout is highly unanimous with the system copper sheathing of book after the turn-ups, conveniently ensures the height of the system copper sheathing of book after the turn-ups like this, improves the accuracy to system copper sheathing processing of book.
Drawings
FIG. 1 is a schematic view of a new material proposed by the present invention;
fig. 2 is an enlarged view of a portion a of the drawing.
The corresponding part names indicated by the numbers in the figures: 1. an upper die holder; 2. a lower die holder; 3. flanging the lower die; 4. a penetration part; 5. an abutting surface; 6. a first fillet; 7. a jack; 8. a material pushing rod; 9. a second fillet; 10. a step; 11. a chute; 12. a bump; 13. a groove; 14. a convex ring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 1 and 2, the utility model provides a roll up system copper sheathing turn-ups mould, including upper die base 1 and die holder 2, die holder 2 is fixed with turn-ups lower mould 3, and turn-ups lower mould 3 integrated into one piece is equipped with the portion of wearing to establish 4 that wears to locate system copper sheathing inner chamber, and the diameter of the portion of wearing to establish 4 up end slightly is greater than the diameter of the portion of wearing to establish 4 down end, and is provided with below the turn-ups and supplies to roll up system copper sheathing down end butt and bend into the butt face 5 of hem, is provided with first radius angle 6 between butt face 5 and the portion of wearing to establish 4; the lower terminal surface of the upper die base 1 is provided with a jack 7 for rolling a copper sleeve to be inserted, a material pushing rod 8 is connected in the jack 7 in a vertical sliding mode, the upper end surface of the rolled copper sleeve abuts against the lower end surface of the material pushing rod 8, a second fillet 9 is arranged at the lower end of the jack 7, and the second fillet 9 is smaller than the first fillet 6. When the rolled copper sleeve needs to be flanged, the rolled copper sleeve is sleeved into the penetrating part 4, then the upper die holder 1 is driven to move downwards through the punch press, so that the rolled copper sleeve penetrates through the jack 7, the upper end face of the rolled copper sleeve abuts against the material pushing rod 8, the rolled copper sleeve abuts against the first fillet 6 and is turned outwards under the action of pressure to form a flange, the flange abuts against the abutting face 5, and the flanging of the rolled copper sleeve is completed; because when rolling up the copper sheathing turn-ups, the system copper sheathing that is located jack 7 is pressed the effect and is produced deformation, and the system copper sheathing is close to the internal diameter that is less than the internal diameter of keeping away from hem one end near the hem position, and the diameter through wearing to establish 4 up end slightly is greater than the diameter of wearing to establish 4 lower terminal surface like this, produces deformation when guaranteeing to roll up the system copper sheathing turn-ups, guarantees that the internal diameter of rolling up the system copper sheathing is unanimous, improves the precision of system copper sheathing processing.
The material pushing rod 8 faces to one end of the lower die base 2 and is integrally formed to be an annular step 10, the outer side wall of the step 10 is attached to the side wall of the material pushing rod 8, and the upper end face of the penetrating portion 4 penetrates through an annular inner cavity of the step 10. When the rolled copper sleeve is flanged, the upper end face of the rolled copper sleeve abuts against the step 10, and the penetrating part 4 penetrates through the inner cavity of the step 10, so that the rolled copper sleeve can be kept round after being extruded, and the flanging qualification rate of the rolled copper sleeve is improved.
In order to conveniently determine the height of the rolled copper bush after flanging, the side wall of the insertion hole 7 is provided with a sliding groove 11, and the side wall of the pushing rod 8 is integrally formed with a convex block 12 which is connected with the sliding groove 11 in a sliding manner. When the convex block 12 is abutted to the lower bottom surface of the sliding groove 11, the lower end surface of the step 10 is flush with the lower end surface of the upper die base 1, and the sliding distance of the convex block 12 in the sliding groove 11 is consistent with the height of the rolled copper bush after flanging, so that the height of the rolled copper bush after flanging is conveniently ensured, and the processing accuracy of the rolled copper bush is improved.
In order to keep the flanged edge of the flanged copper sleeve to be round, the abutting surface 5 is lower than the upper end face of the lower die base 2, so that the abutting surface 5 and the diameter of the upper end face of the lower die base 2 form a groove 13 for storing the flanged edge, the groove 13 is annular, when the flanged copper sleeve is flanged, the flanged edge formed by bending the flanged copper sleeve is located in the groove 13, the flanged edge abuts against the side wall of the groove 13, the shape of the flanged edge is ensured to be circular, and the outer diameter of the flanged edge is convenient to control.
The lower terminal surface integrated into one piece of upper die base 1 is equipped with the bulge loop 14 of wearing to establish with recess 13, and bulge loop 14 surrounds in jack 7 to the bulge loop 14 inside wall flushes with jack 7, and the lateral wall slightly is less than recess 13 lateral wall. Therefore, the convex ring 14 penetrates through the groove 13 and abuts against the folded edge of the rolled copper sleeve, the folded edge of the rolled copper sleeve is kept flat, the upper die base 1 and the lower die base 2 are conveniently positioned, and the upper die base 1 and the lower die base 2 are ensured to be located at the same straight line position.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a system copper sheathing turn-ups mould of book, includes upper die base (1) and die holder (2), its characterized in that: the lower die base (2) is provided with a flanging lower die (3), the flanging lower die (3) is provided with a penetrating part (4) penetrating the rolled copper sleeve and an abutting surface (5) for abutting the lower end surface of the rolled copper sleeve to form a flanging, the diameter of one end of the penetrating part (4) far away from the abutting surface (5) is smaller than that of one end of the penetrating part (4) close to the abutting surface (5), a first fillet (6) is arranged between the penetrating part (4) and the abutting surface (5), the upper die holder (1) is provided with an insertion hole (7) for inserting the rolled copper sleeve part, the jack (7) is internally and slidably connected with a material pushing rod (8) which slides along the length direction of the jack (7), one end of the jack (7) facing the lower die holder (2) is provided with a second fillet (9), and the second fillet (9) is smaller than the first fillet (6).
2. The rolled copper bush flanging die of claim 1, characterized in that: the material pushing rod (8) is provided with annular steps (10) towards one end of the lower die base (2), the outer side wall of each step (10) is attached to the side wall of the material pushing rod (8), and the upper end face of the penetrating part (4) penetrates through the annular inner cavity of each step (10).
3. The rolled copper bush flanging die of claim 2, characterized in that: spout (11) have been seted up to jack (7) lateral wall, ejector pin (8) lateral wall integrated into one piece have sliding connection in lug (12) of spout (11), lug (12) are close to the one end that lower bolster (2) were kept away from in ejector pin (8).
4. The rolled copper bush flanging die of claim 1, characterized in that: the abutting surface (5) is annular and lower than the upper end face of the lower die base (2), and a groove (13) for storing the rolled copper sleeve folded edge is formed between the abutting surface (5) and the upper end face of the lower die base (2).
5. The rolled copper bush flanging die of claim 4, characterized in that: a convex ring (14) penetrating through the groove (13) is integrally formed on the lower end face of the upper die base (1), the convex ring (14) surrounds the jack (7), the inner wall of the convex ring (14) is attached to the side wall of the jack (7), and the convex ring (14) abuts against the rolled copper sleeve edge folding edge to enable the rolled copper sleeve edge folding edge to be smooth.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920043224.9U CN210023553U (en) | 2019-01-11 | 2019-01-11 | Rolled copper bush flanging die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920043224.9U CN210023553U (en) | 2019-01-11 | 2019-01-11 | Rolled copper bush flanging die |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210023553U true CN210023553U (en) | 2020-02-07 |
Family
ID=69351831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920043224.9U Expired - Fee Related CN210023553U (en) | 2019-01-11 | 2019-01-11 | Rolled copper bush flanging die |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210023553U (en) |
-
2019
- 2019-01-11 CN CN201920043224.9U patent/CN210023553U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |
|
CF01 | Termination of patent right due to non-payment of annual fee |